diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp index 35113c204b3c1..e31531f16f862 100644 --- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -1484,6 +1484,18 @@ class LoopVectorizationCostModel { return InLoopReductions.contains(Phi); } + /// Returns true if the predicated reduction select should be used to set the + /// incoming value for the reduction phi. + bool usePredicatedReductionSelect(unsigned Opcode, Type *PhiTy) const { + // Force to use predicated reduction select since the EVL of the + // second-to-last iteration might not be VF*UF. + if (foldTailWithEVL()) + return true; + return PreferPredicatedReductionSelect || + TTI.preferPredicatedReductionSelect( + Opcode, PhiTy, TargetTransformInfo::ReductionFlags()); + } + /// Estimate cost of an intrinsic call instruction CI if it were vectorized /// with factor VF. Return the cost of the instruction, including /// scalarization overhead if it's needed. @@ -9453,10 +9465,8 @@ void LoopVectorizationPlanner::adjustRecipesForReductions( cast(&U)->getOpcode() == VPInstruction::ComputeReductionResult; }); - if (PreferPredicatedReductionSelect || - TTI.preferPredicatedReductionSelect( - PhiR->getRecurrenceDescriptor().getOpcode(), PhiTy, - TargetTransformInfo::ReductionFlags())) + if (CM.usePredicatedReductionSelect( + PhiR->getRecurrenceDescriptor().getOpcode(), PhiTy)) PhiR->setOperand(1, NewExitingVPV); } diff --git a/llvm/lib/Transforms/Vectorize/VPlan.h b/llvm/lib/Transforms/Vectorize/VPlan.h index ed0ea98f35a9a..18f5f13073aa6 100644 --- a/llvm/lib/Transforms/Vectorize/VPlan.h +++ b/llvm/lib/Transforms/Vectorize/VPlan.h @@ -1672,6 +1672,12 @@ class VPWidenIntrinsicRecipe : public VPRecipeWithIRFlags { !Attrs.hasFnAttr(Attribute::WillReturn); } + VPWidenIntrinsicRecipe(Intrinsic::ID VectorIntrinsicID, + std::initializer_list CallArguments, + Type *Ty, DebugLoc DL = {}) + : VPWidenIntrinsicRecipe(VectorIntrinsicID, + ArrayRef(CallArguments), Ty, DL) {} + ~VPWidenIntrinsicRecipe() override = default; VPWidenIntrinsicRecipe *clone() override { diff --git a/llvm/lib/Transforms/Vectorize/VPlanPatternMatch.h b/llvm/lib/Transforms/Vectorize/VPlanPatternMatch.h index b8d69f4cd394d..18e5e2996c828 100644 --- a/llvm/lib/Transforms/Vectorize/VPlanPatternMatch.h +++ b/llvm/lib/Transforms/Vectorize/VPlanPatternMatch.h @@ -55,6 +55,17 @@ template struct bind_ty { } }; +/// Match a specified VPValue. +struct specificval_ty { + const VPValue *Val; + + specificval_ty(const VPValue *V) : Val(V) {} + + bool match(VPValue *VPV) const { return VPV == Val; } +}; + +inline specificval_ty m_Specific(const VPValue *VPV) { return VPV; } + /// Match a specified integer value or vector of all elements of that /// value. \p BitWidth optionally specifies the bitwidth the matched constant /// must have. If it is 0, the matched constant can have any bitwidth. diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp index a4f0df17f5832..ea8845eaa75d4 100644 --- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp +++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp @@ -1442,8 +1442,11 @@ void VPlanTransforms::addActiveLaneMask( /// Replace recipes with their EVL variants. static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) { + using namespace llvm::VPlanPatternMatch; + Type *CanonicalIVType = Plan.getCanonicalIV()->getScalarType(); + VPTypeAnalysis TypeInfo(CanonicalIVType); + LLVMContext &Ctx = CanonicalIVType->getContext(); SmallVector HeaderMasks = collectAllHeaderMasks(Plan); - VPTypeAnalysis TypeInfo(Plan.getCanonicalIV()->getScalarType()); for (VPValue *HeaderMask : collectAllHeaderMasks(Plan)) { for (VPUser *U : collectUsersRecursively(HeaderMask)) { auto *CurRecipe = cast(U); @@ -1480,7 +1483,23 @@ static void transformRecipestoEVLRecipes(VPlan &Plan, VPValue &EVL) { TypeInfo.inferScalarType(Sel), Sel->getDebugLoc()); }) - + .Case([&](VPInstruction *VPI) -> VPRecipeBase * { + VPValue *LHS, *RHS; + // Transform select with a header mask condition + // select(header_mask, LHS, RHS) + // into vector predication merge. + // vp.merge(all-true, LHS, RHS, EVL) + if (!match(VPI, m_Select(m_Specific(HeaderMask), m_VPValue(LHS), + m_VPValue(RHS)))) + return nullptr; + // Use all true as the condition because this transformation is + // limited to selects whose condition is a header mask. + VPValue *AllTrue = + Plan.getOrAddLiveIn(ConstantInt::getTrue(Ctx)); + return new VPWidenIntrinsicRecipe( + Intrinsic::vp_merge, {AllTrue, LHS, RHS, &EVL}, + TypeInfo.inferScalarType(LHS), VPI->getDebugLoc()); + }) .Default([&](VPRecipeBase *R) { return nullptr; }); if (!NewRecipe) @@ -1553,14 +1572,7 @@ bool VPlanTransforms::tryAddExplicitVectorLength( return isa( &Phi); }); - // FIXME: Remove this once we can transform (select header_mask, true_value, - // false_value) into vp.merge. - bool ContainsOutloopReductions = - any_of(Header->phis(), [&](VPRecipeBase &Phi) { - auto *R = dyn_cast(&Phi); - return R && !R->isInLoop(); - }); - if (ContainsWidenInductions || ContainsOutloopReductions) + if (ContainsWidenInductions) return false; auto *CanonicalIVPHI = Plan.getCanonicalIV(); diff --git a/llvm/test/Transforms/LoopVectorize/RISCV/inloop-reduction.ll b/llvm/test/Transforms/LoopVectorize/RISCV/inloop-reduction.ll index 0381f6dae9811..8ca2bd1f286ae 100644 --- a/llvm/test/Transforms/LoopVectorize/RISCV/inloop-reduction.ll +++ b/llvm/test/Transforms/LoopVectorize/RISCV/inloop-reduction.ll @@ -122,19 +122,53 @@ define i32 @add_i16_i32(ptr nocapture readonly %x, i32 %n) { ; IF-EVL-OUTLOOP-NEXT: [[CMP6:%.*]] = icmp sgt i32 [[N:%.*]], 0 ; IF-EVL-OUTLOOP-NEXT: br i1 [[CMP6]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]] ; IF-EVL-OUTLOOP: for.body.preheader: +; IF-EVL-OUTLOOP-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL-OUTLOOP: vector.ph: +; IF-EVL-OUTLOOP-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() +; IF-EVL-OUTLOOP-NEXT: [[TMP1:%.*]] = mul i32 [[TMP0]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP2:%.*]] = sub i32 [[TMP1]], 1 +; IF-EVL-OUTLOOP-NEXT: [[N_RND_UP:%.*]] = add i32 [[N]], [[TMP2]] +; IF-EVL-OUTLOOP-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] +; IF-EVL-OUTLOOP-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-OUTLOOP-NEXT: [[TMP3:%.*]] = call i32 @llvm.vscale.i32() +; IF-EVL-OUTLOOP-NEXT: [[TMP4:%.*]] = mul i32 [[TMP3]], 4 +; IF-EVL-OUTLOOP-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL-OUTLOOP: vector.body: +; IF-EVL-OUTLOOP-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[AVL:%.*]] = sub i32 [[N]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 4, i1 true) +; IF-EVL-OUTLOOP-NEXT: [[TMP6:%.*]] = add i32 [[EVL_BASED_IV]], 0 +; IF-EVL-OUTLOOP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i16, ptr [[X:%.*]], i32 [[TMP6]] +; IF-EVL-OUTLOOP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i16, ptr [[TMP7]], i32 0 +; IF-EVL-OUTLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i16.p0(ptr align 2 [[TMP8]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP5]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP9:%.*]] = sext [[VP_OP_LOAD]] to +; IF-EVL-OUTLOOP-NEXT: [[VP_OP:%.*]] = call @llvm.vp.add.nxv4i32( [[VEC_PHI]], [[TMP9]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP5]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP10]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[VP_OP]], [[VEC_PHI]], i32 [[TMP5]]) +; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i32 [[TMP5]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], [[TMP4]] +; IF-EVL-OUTLOOP-NEXT: [[TMP11:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; IF-EVL-OUTLOOP: middle.block: +; IF-EVL-OUTLOOP-NEXT: [[TMP12:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[TMP10]]) +; IF-EVL-OUTLOOP-NEXT: br i1 true, label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]] +; IF-EVL-OUTLOOP: scalar.ph: +; IF-EVL-OUTLOOP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] +; IF-EVL-OUTLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] ; IF-EVL-OUTLOOP-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL-OUTLOOP: for.body: -; IF-EVL-OUTLOOP-NEXT: [[I_08:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ] -; IF-EVL-OUTLOOP-NEXT: [[R_07:%.*]] = phi i32 [ [[ADD:%.*]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ] -; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[X:%.*]], i32 [[I_08]] -; IF-EVL-OUTLOOP-NEXT: [[TMP0:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 -; IF-EVL-OUTLOOP-NEXT: [[CONV:%.*]] = sext i16 [[TMP0]] to i32 +; IF-EVL-OUTLOOP-NEXT: [[I_08:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] +; IF-EVL-OUTLOOP-NEXT: [[R_07:%.*]] = phi i32 [ [[ADD:%.*]], [[FOR_BODY]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] +; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[X]], i32 [[I_08]] +; IF-EVL-OUTLOOP-NEXT: [[TMP13:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 +; IF-EVL-OUTLOOP-NEXT: [[CONV:%.*]] = sext i16 [[TMP13]] to i32 ; IF-EVL-OUTLOOP-NEXT: [[ADD]] = add nsw i32 [[R_07]], [[CONV]] ; IF-EVL-OUTLOOP-NEXT: [[INC]] = add nuw nsw i32 [[I_08]], 1 ; IF-EVL-OUTLOOP-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], [[N]] -; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[FOR_BODY]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] ; IF-EVL-OUTLOOP: for.cond.cleanup.loopexit: -; IF-EVL-OUTLOOP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] ; IF-EVL-OUTLOOP-NEXT: br label [[FOR_COND_CLEANUP]] ; IF-EVL-OUTLOOP: for.cond.cleanup: ; IF-EVL-OUTLOOP-NEXT: [[R_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD_LCSSA]], [[FOR_COND_CLEANUP_LOOPEXIT]] ] @@ -159,38 +193,38 @@ define i32 @add_i16_i32(ptr nocapture readonly %x, i32 %n) { ; IF-EVL-INLOOP: vector.body: ; IF-EVL-INLOOP-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-INLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] -; IF-EVL-INLOOP-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP12:%.*]], [[VECTOR_BODY]] ] -; IF-EVL-INLOOP-NEXT: [[TMP5:%.*]] = sub i32 [[N]], [[EVL_BASED_IV]] -; IF-EVL-INLOOP-NEXT: [[TMP6:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[TMP5]], i32 8, i1 true) -; IF-EVL-INLOOP-NEXT: [[TMP7:%.*]] = add i32 [[EVL_BASED_IV]], 0 -; IF-EVL-INLOOP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i16, ptr [[X:%.*]], i32 [[TMP7]] -; IF-EVL-INLOOP-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, ptr [[TMP8]], i32 0 -; IF-EVL-INLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv8i16.p0(ptr align 2 [[TMP9]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP6]]) -; IF-EVL-INLOOP-NEXT: [[TMP10:%.*]] = sext [[VP_OP_LOAD]] to -; IF-EVL-INLOOP-NEXT: [[TMP11:%.*]] = call i32 @llvm.vp.reduce.add.nxv8i32(i32 0, [[TMP10]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP6]]) -; IF-EVL-INLOOP-NEXT: [[TMP12]] = add i32 [[TMP11]], [[VEC_PHI]] -; IF-EVL-INLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i32 [[TMP6]], [[EVL_BASED_IV]] +; IF-EVL-INLOOP-NEXT: [[VEC_PHI:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-INLOOP-NEXT: [[AVL:%.*]] = sub i32 [[N]], [[EVL_BASED_IV]] +; IF-EVL-INLOOP-NEXT: [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 8, i1 true) +; IF-EVL-INLOOP-NEXT: [[TMP6:%.*]] = add i32 [[EVL_BASED_IV]], 0 +; IF-EVL-INLOOP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i16, ptr [[X:%.*]], i32 [[TMP6]] +; IF-EVL-INLOOP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i16, ptr [[TMP7]], i32 0 +; IF-EVL-INLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv8i16.p0(ptr align 2 [[TMP8]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP5]]) +; IF-EVL-INLOOP-NEXT: [[TMP9:%.*]] = sext [[VP_OP_LOAD]] to +; IF-EVL-INLOOP-NEXT: [[TMP10:%.*]] = call i32 @llvm.vp.reduce.add.nxv8i32(i32 0, [[TMP9]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP5]]) +; IF-EVL-INLOOP-NEXT: [[TMP11]] = add i32 [[TMP10]], [[VEC_PHI]] +; IF-EVL-INLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i32 [[TMP5]], [[EVL_BASED_IV]] ; IF-EVL-INLOOP-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], [[TMP4]] -; IF-EVL-INLOOP-NEXT: [[TMP13:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] -; IF-EVL-INLOOP-NEXT: br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; IF-EVL-INLOOP-NEXT: [[TMP12:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-INLOOP-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; IF-EVL-INLOOP: middle.block: ; IF-EVL-INLOOP-NEXT: br i1 true, label [[FOR_COND_CLEANUP_LOOPEXIT:%.*]], label [[SCALAR_PH]] ; IF-EVL-INLOOP: scalar.ph: ; IF-EVL-INLOOP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] -; IF-EVL-INLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP12]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] +; IF-EVL-INLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP11]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] ; IF-EVL-INLOOP-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL-INLOOP: for.body: ; IF-EVL-INLOOP-NEXT: [[I_08:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] ; IF-EVL-INLOOP-NEXT: [[R_07:%.*]] = phi i32 [ [[ADD:%.*]], [[FOR_BODY]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ] ; IF-EVL-INLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[X]], i32 [[I_08]] -; IF-EVL-INLOOP-NEXT: [[TMP14:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 -; IF-EVL-INLOOP-NEXT: [[CONV:%.*]] = sext i16 [[TMP14]] to i32 +; IF-EVL-INLOOP-NEXT: [[TMP13:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 +; IF-EVL-INLOOP-NEXT: [[CONV:%.*]] = sext i16 [[TMP13]] to i32 ; IF-EVL-INLOOP-NEXT: [[ADD]] = add nsw i32 [[R_07]], [[CONV]] ; IF-EVL-INLOOP-NEXT: [[INC]] = add nuw nsw i32 [[I_08]], 1 ; IF-EVL-INLOOP-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], [[N]] ; IF-EVL-INLOOP-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] ; IF-EVL-INLOOP: for.cond.cleanup.loopexit: -; IF-EVL-INLOOP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] +; IF-EVL-INLOOP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ], [ [[TMP11]], [[MIDDLE_BLOCK]] ] ; IF-EVL-INLOOP-NEXT: br label [[FOR_COND_CLEANUP]] ; IF-EVL-INLOOP: for.cond.cleanup: ; IF-EVL-INLOOP-NEXT: [[R_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD_LCSSA]], [[FOR_COND_CLEANUP_LOOPEXIT]] ] @@ -230,12 +264,12 @@ define i32 @smin(ptr %a, i64 %n, i32 %start) { ; OUTLOOP-NEXT: [[N_VEC:%.*]] = sub i64 [[N]], [[N_MOD_VF]] ; OUTLOOP-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() ; OUTLOOP-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 -; OUTLOOP-NEXT: [[MINMAX_IDENT_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 -; OUTLOOP-NEXT: [[MINMAX_IDENT_SPLAT:%.*]] = shufflevector [[MINMAX_IDENT_SPLATINSERT]], poison, zeroinitializer +; OUTLOOP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 +; OUTLOOP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer ; OUTLOOP-NEXT: br label [[VECTOR_BODY:%.*]] ; OUTLOOP: vector.body: ; OUTLOOP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] -; OUTLOOP-NEXT: [[VEC_PHI:%.*]] = phi [ [[MINMAX_IDENT_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] +; OUTLOOP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP10:%.*]], [[VECTOR_BODY]] ] ; OUTLOOP-NEXT: [[TMP6:%.*]] = add i64 [[INDEX]], 0 ; OUTLOOP-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP6]] ; OUTLOOP-NEXT: [[TMP8:%.*]] = getelementptr inbounds i32, ptr [[TMP7]], i32 0 @@ -316,19 +350,60 @@ define i32 @smin(ptr %a, i64 %n, i32 %start) { ; ; IF-EVL-OUTLOOP-LABEL: @smin( ; IF-EVL-OUTLOOP-NEXT: entry: +; IF-EVL-OUTLOOP-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-OUTLOOP-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL-OUTLOOP: vector.ph: +; IF-EVL-OUTLOOP-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-OUTLOOP-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-OUTLOOP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-OUTLOOP-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-OUTLOOP-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-OUTLOOP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 +; IF-EVL-OUTLOOP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-OUTLOOP-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL-OUTLOOP: vector.body: +; IF-EVL-OUTLOOP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-OUTLOOP-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-OUTLOOP-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-OUTLOOP-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i32 0 +; IF-EVL-OUTLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP13:%.*]] = icmp slt [[VP_OP_LOAD]], [[VEC_PHI]] +; IF-EVL-OUTLOOP-NEXT: [[TMP14:%.*]] = call @llvm.vp.select.nxv4i32( [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-OUTLOOP-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] +; IF-EVL-OUTLOOP: middle.block: +; IF-EVL-OUTLOOP-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.smin.nxv4i32( [[TMP15]]) +; IF-EVL-OUTLOOP-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL-OUTLOOP: scalar.ph: +; IF-EVL-OUTLOOP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-OUTLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-OUTLOOP-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL-OUTLOOP: for.body: -; IF-EVL-OUTLOOP-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-OUTLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[SMIN:%.*]], [[FOR_BODY]] ] -; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-OUTLOOP-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-OUTLOOP-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP0]], [[RDX]] -; IF-EVL-OUTLOOP-NEXT: [[SMIN]] = select i1 [[CMP_I]], i32 [[TMP0]], i32 [[RDX]] +; IF-EVL-OUTLOOP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SMIN:%.*]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-OUTLOOP-NEXT: [[TMP19:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-OUTLOOP-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP19]], [[RDX]] +; IF-EVL-OUTLOOP-NEXT: [[SMIN]] = select i1 [[CMP_I]], i32 [[TMP19]], i32 [[RDX]] ; IF-EVL-OUTLOOP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]] +; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] ; IF-EVL-OUTLOOP: for.end: -; IF-EVL-OUTLOOP-NEXT: [[SMIN_LCSSA:%.*]] = phi i32 [ [[SMIN]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[SMIN_LCSSA:%.*]] = phi i32 [ [[SMIN]], [[FOR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] ; IF-EVL-OUTLOOP-NEXT: ret i32 [[SMIN_LCSSA]] ; ; IF-EVL-INLOOP-LABEL: @smin( @@ -352,19 +427,19 @@ define i32 @smin(ptr %a, i64 %n, i32 %start) { ; IF-EVL-INLOOP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-INLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] ; IF-EVL-INLOOP-NEXT: [[VEC_PHI:%.*]] = phi i32 [ [[START:%.*]], [[VECTOR_PH]] ], [ [[RDX_MINMAX:%.*]], [[VECTOR_BODY]] ] -; IF-EVL-INLOOP-NEXT: [[TMP9:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] -; IF-EVL-INLOOP-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[TMP9]], i32 4, i1 true) -; IF-EVL-INLOOP-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 -; IF-EVL-INLOOP-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP11]] -; IF-EVL-INLOOP-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP12]], i32 0 -; IF-EVL-INLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) -; IF-EVL-INLOOP-NEXT: [[TMP14:%.*]] = call i32 @llvm.vp.reduce.smin.nxv4i32(i32 2147483647, [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) -; IF-EVL-INLOOP-NEXT: [[RDX_MINMAX]] = call i32 @llvm.smin.i32(i32 [[TMP14]], i32 [[VEC_PHI]]) -; IF-EVL-INLOOP-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 -; IF-EVL-INLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] +; IF-EVL-INLOOP-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-INLOOP-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-INLOOP-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-INLOOP-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-INLOOP-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i32 0 +; IF-EVL-INLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-INLOOP-NEXT: [[TMP13:%.*]] = call i32 @llvm.vp.reduce.smin.nxv4i32(i32 2147483647, [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-INLOOP-NEXT: [[RDX_MINMAX]] = call i32 @llvm.smin.i32(i32 [[TMP13]], i32 [[VEC_PHI]]) +; IF-EVL-INLOOP-NEXT: [[TMP14:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-INLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP14]], [[EVL_BASED_IV]] ; IF-EVL-INLOOP-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] -; IF-EVL-INLOOP-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] -; IF-EVL-INLOOP-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] +; IF-EVL-INLOOP-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-INLOOP-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; IF-EVL-INLOOP: middle.block: ; IF-EVL-INLOOP-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] ; IF-EVL-INLOOP: scalar.ph: @@ -375,9 +450,9 @@ define i32 @smin(ptr %a, i64 %n, i32 %start) { ; IF-EVL-INLOOP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; IF-EVL-INLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SMIN:%.*]], [[FOR_BODY]] ] ; IF-EVL-INLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] -; IF-EVL-INLOOP-NEXT: [[TMP17:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-INLOOP-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP17]], [[RDX]] -; IF-EVL-INLOOP-NEXT: [[SMIN]] = select i1 [[CMP_I]], i32 [[TMP17]], i32 [[RDX]] +; IF-EVL-INLOOP-NEXT: [[TMP16:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-INLOOP-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP16]], [[RDX]] +; IF-EVL-INLOOP-NEXT: [[SMIN]] = select i1 [[CMP_I]], i32 [[TMP16]], i32 [[RDX]] ; IF-EVL-INLOOP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; IF-EVL-INLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] ; IF-EVL-INLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] diff --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cond-reduction.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cond-reduction.ll index fc12dd54f88df..e433899fb10b6 100644 --- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cond-reduction.ll +++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-cond-reduction.ll @@ -25,20 +25,61 @@ define i32 @cond_add(ptr %a, i64 %n, i32 %start) { ; IF-EVL-OUTLOOP-LABEL: define i32 @cond_add( ; IF-EVL-OUTLOOP-SAME: ptr [[A:%.*]], i64 [[N:%.*]], i32 [[START:%.*]]) #[[ATTR0:[0-9]+]] { ; IF-EVL-OUTLOOP-NEXT: entry: +; IF-EVL-OUTLOOP-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N]] +; IF-EVL-OUTLOOP-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL-OUTLOOP: vector.ph: +; IF-EVL-OUTLOOP-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-OUTLOOP-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-OUTLOOP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-OUTLOOP-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-OUTLOOP-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START]], i32 0 ; IF-EVL-OUTLOOP-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL-OUTLOOP: vector.body: +; IF-EVL-OUTLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[EVL_BASED_IV1:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT1:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP20:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[TMP10:%.*]] = sub i64 [[N]], [[EVL_BASED_IV1]] +; IF-EVL-OUTLOOP-NEXT: [[TMP11:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[TMP10]], i32 4, i1 true) +; IF-EVL-OUTLOOP-NEXT: [[TMP12:%.*]] = add i64 [[EVL_BASED_IV1]], 0 +; IF-EVL-OUTLOOP-NEXT: [[TMP16:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP12]] +; IF-EVL-OUTLOOP-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, ptr [[TMP16]], i32 0 +; IF-EVL-OUTLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP17]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP11]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP18:%.*]] = icmp sgt [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, i32 3, i64 0), poison, zeroinitializer) +; IF-EVL-OUTLOOP-NEXT: [[TMP19:%.*]] = call @llvm.vp.select.nxv4i32( [[TMP18]], [[VP_OP_LOAD]], zeroinitializer, i32 [[TMP11]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP21:%.*]] = call @llvm.vp.add.nxv4i32( [[TMP19]], [[VEC_PHI]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP11]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP20]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP21]], [[VEC_PHI]], i32 [[TMP11]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP22:%.*]] = zext i32 [[TMP11]] to i64 +; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT1]] = add i64 [[TMP22]], [[EVL_BASED_IV1]] +; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[EVL_BASED_IV]], [[TMP8]] +; IF-EVL-OUTLOOP-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N_VEC]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; IF-EVL-OUTLOOP: middle.block: +; IF-EVL-OUTLOOP-NEXT: [[TMP24:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[TMP20]]) +; IF-EVL-OUTLOOP-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL-OUTLOOP: scalar.ph: +; IF-EVL-OUTLOOP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-OUTLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP24]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] +; IF-EVL-OUTLOOP-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL-OUTLOOP: for.body: -; IF-EVL-OUTLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH:%.*]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] -; IF-EVL-OUTLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[START]], [[VECTOR_PH]] ], [ [[ADD:%.*]], [[VECTOR_BODY]] ] -; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; IF-EVL-OUTLOOP-NEXT: [[TMP27:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; IF-EVL-OUTLOOP-NEXT: [[CMP:%.*]] = icmp sgt i32 [[TMP27]], 3 ; IF-EVL-OUTLOOP-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], i32 [[TMP27]], i32 0 ; IF-EVL-OUTLOOP-NEXT: [[ADD]] = add nsw i32 [[SELECT]], [[RDX]] -; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT]] = add nuw nsw i64 [[EVL_BASED_IV]], 1 -; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]] -; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; IF-EVL-OUTLOOP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 +; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] ; IF-EVL-OUTLOOP: for.end: -; IF-EVL-OUTLOOP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ], [ [[TMP24]], [[MIDDLE_BLOCK]] ] ; IF-EVL-OUTLOOP-NEXT: ret i32 [[ADD_LCSSA]] ; ; IF-EVL-INLOOP-LABEL: define i32 @cond_add( @@ -225,24 +266,76 @@ define i32 @cond_add_pred(ptr %a, i64 %n, i32 %start) { ; IF-EVL-OUTLOOP-LABEL: define i32 @cond_add_pred( ; IF-EVL-OUTLOOP-SAME: ptr [[A:%.*]], i64 [[N:%.*]], i32 [[START:%.*]]) #[[ATTR0]] { ; IF-EVL-OUTLOOP-NEXT: entry: +; IF-EVL-OUTLOOP-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N]] +; IF-EVL-OUTLOOP-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL-OUTLOOP: vector.ph: +; IF-EVL-OUTLOOP-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-OUTLOOP-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-OUTLOOP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-OUTLOOP-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-OUTLOOP-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i64 [[N]], 1 +; IF-EVL-OUTLOOP-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START]], i32 0 +; IF-EVL-OUTLOOP-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement poison, i64 [[TRIP_COUNT_MINUS_1]], i64 0 +; IF-EVL-OUTLOOP-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector [[BROADCAST_SPLATINSERT1]], poison, zeroinitializer ; IF-EVL-OUTLOOP-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL-OUTLOOP: vector.body: +; IF-EVL-OUTLOOP-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[PREDPHI:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[TMP10:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[TMP11:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[TMP10]], i32 4, i1 true) +; IF-EVL-OUTLOOP-NEXT: [[TMP12:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-OUTLOOP-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i64 [[EVL_BASED_IV]], i64 0 +; IF-EVL-OUTLOOP-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-OUTLOOP-NEXT: [[TMP13:%.*]] = call @llvm.stepvector.nxv4i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP14:%.*]] = add zeroinitializer, [[TMP13]] +; IF-EVL-OUTLOOP-NEXT: [[VEC_IV:%.*]] = add [[BROADCAST_SPLAT]], [[TMP14]] +; IF-EVL-OUTLOOP-NEXT: [[TMP15:%.*]] = icmp ule [[VEC_IV]], [[BROADCAST_SPLAT2]] +; IF-EVL-OUTLOOP-NEXT: [[TMP16:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP12]] +; IF-EVL-OUTLOOP-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, ptr [[TMP16]], i32 0 +; IF-EVL-OUTLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP17]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP11]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP18:%.*]] = icmp sgt [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, i32 3, i64 0), poison, zeroinitializer) +; IF-EVL-OUTLOOP-NEXT: [[TMP19:%.*]] = call @llvm.vp.add.nxv4i32( [[VEC_PHI]], [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP11]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP20:%.*]] = xor [[TMP18]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer) +; IF-EVL-OUTLOOP-NEXT: [[TMP21:%.*]] = select [[TMP15]], [[TMP20]], zeroinitializer +; IF-EVL-OUTLOOP-NEXT: [[PREDPHI1:%.*]] = select [[TMP21]], [[VEC_PHI]], [[TMP19]] +; IF-EVL-OUTLOOP-NEXT: [[PREDPHI]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[PREDPHI1]], [[VEC_PHI]], i32 [[TMP11]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP23:%.*]] = zext i32 [[TMP11]] to i64 +; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP23]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-OUTLOOP-NEXT: [[TMP24:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP24]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] +; IF-EVL-OUTLOOP: middle.block: +; IF-EVL-OUTLOOP-NEXT: [[TMP27:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[PREDPHI]]) +; IF-EVL-OUTLOOP-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL-OUTLOOP: scalar.ph: +; IF-EVL-OUTLOOP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-OUTLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP27]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] +; IF-EVL-OUTLOOP-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL-OUTLOOP: for.body: -; IF-EVL-OUTLOOP-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[MIDDLE_BLOCK:%.*]] ] -; IF-EVL-OUTLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[START]], [[ENTRY]] ], [ [[TMP27:%.*]], [[MIDDLE_BLOCK]] ] +; IF-EVL-OUTLOOP-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_INC:%.*]] ] +; IF-EVL-OUTLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[RDX_ADD:%.*]], [[FOR_INC]] ] ; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] ; IF-EVL-OUTLOOP-NEXT: [[TMP28:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; IF-EVL-OUTLOOP-NEXT: [[CMP:%.*]] = icmp sgt i32 [[TMP28]], 3 -; IF-EVL-OUTLOOP-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[MIDDLE_BLOCK]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[FOR_INC]] ; IF-EVL-OUTLOOP: if.then: -; IF-EVL-OUTLOOP-NEXT: [[ADD_PRED:%.*]] = add nsw i32 [[BC_MERGE_RDX]], [[TMP28]] -; IF-EVL-OUTLOOP-NEXT: br label [[MIDDLE_BLOCK]] +; IF-EVL-OUTLOOP-NEXT: [[ADD_PRED:%.*]] = add nsw i32 [[RDX]], [[TMP28]] +; IF-EVL-OUTLOOP-NEXT: br label [[FOR_INC]] ; IF-EVL-OUTLOOP: for.inc: -; IF-EVL-OUTLOOP-NEXT: [[TMP27]] = phi i32 [ [[ADD_PRED]], [[IF_THEN]] ], [ [[BC_MERGE_RDX]], [[VECTOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[RDX_ADD]] = phi i32 [ [[ADD_PRED]], [[IF_THEN]] ], [ [[RDX]], [[FOR_BODY]] ] ; IF-EVL-OUTLOOP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] -; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] ; IF-EVL-OUTLOOP: for.end: -; IF-EVL-OUTLOOP-NEXT: [[RDX_ADD_LCSSA:%.*]] = phi i32 [ [[TMP27]], [[MIDDLE_BLOCK]] ] +; IF-EVL-OUTLOOP-NEXT: [[RDX_ADD_LCSSA:%.*]] = phi i32 [ [[RDX_ADD]], [[FOR_INC]] ], [ [[TMP27]], [[MIDDLE_BLOCK]] ] ; IF-EVL-OUTLOOP-NEXT: ret i32 [[RDX_ADD_LCSSA]] ; ; IF-EVL-INLOOP-LABEL: define i32 @cond_add_pred( @@ -469,7 +562,7 @@ define i32 @step_cond_add(ptr %a, i64 %n, i32 %start) { ; IF-EVL-OUTLOOP-NEXT: [[ADD]] = add nsw i32 [[SELECT]], [[RDX]] ; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT]] = add nuw nsw i64 [[EVL_BASED_IV]], 1 ; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDEX_EVL_NEXT]], [[N]] -; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] ; IF-EVL-OUTLOOP: for.end: ; IF-EVL-OUTLOOP-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[VECTOR_BODY]] ] ; IF-EVL-OUTLOOP-NEXT: ret i32 [[ADD_LCSSA]] @@ -659,7 +752,7 @@ define i32 @step_cond_add_pred(ptr %a, i64 %n, i32 %start) { ; IF-EVL-OUTLOOP-NEXT: [[TMP37]] = phi i32 [ [[ADD_PRED]], [[IF_THEN]] ], [ [[BC_MERGE_RDX]], [[VECTOR_BODY]] ] ; IF-EVL-OUTLOOP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] -; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6]] ; IF-EVL-OUTLOOP: for.end: ; IF-EVL-OUTLOOP-NEXT: [[RDX_ADD_LCSSA:%.*]] = phi i32 [ [[TMP37]], [[MIDDLE_BLOCK]] ] ; IF-EVL-OUTLOOP-NEXT: ret i32 [[RDX_ADD_LCSSA]] @@ -851,8 +944,14 @@ for.end: !0 = distinct !{!0, !1} !1 = !{!"llvm.loop.vectorize.enable", i1 true} ;. -; IF-EVL-OUTLOOP: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]]} -; IF-EVL-OUTLOOP: [[META1]] = !{!"llvm.loop.vectorize.enable", i1 true} +; IF-EVL-OUTLOOP: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]} +; IF-EVL-OUTLOOP: [[META1]] = !{!"llvm.loop.isvectorized", i32 1} +; IF-EVL-OUTLOOP: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"} +; IF-EVL-OUTLOOP: [[LOOP3]] = distinct !{[[LOOP3]], [[META2]], [[META1]]} +; IF-EVL-OUTLOOP: [[LOOP4]] = distinct !{[[LOOP4]], [[META1]], [[META2]]} +; IF-EVL-OUTLOOP: [[LOOP5]] = distinct !{[[LOOP5]], [[META2]], [[META1]]} +; IF-EVL-OUTLOOP: [[LOOP6]] = distinct !{[[LOOP6]], [[META7:![0-9]+]]} +; IF-EVL-OUTLOOP: [[META7]] = !{!"llvm.loop.vectorize.enable", i1 true} ;. ; IF-EVL-INLOOP: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]} ; IF-EVL-INLOOP: [[META1]] = !{!"llvm.loop.isvectorized", i32 1} diff --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-inloop-reduction.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-inloop-reduction.ll index 4f2fe3d167232..8e4eb9c62d8f9 100644 --- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-inloop-reduction.ll +++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-inloop-reduction.ll @@ -1778,19 +1778,60 @@ for.end: define i32 @anyof_icmp(ptr %a, i64 %n, i32 %start, i32 %inv) { ; IF-EVL-LABEL: @anyof_icmp( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP16:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[TMP9:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[TMP9]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14:%.*]] = icmp slt [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, i32 3, i64 0), poison, zeroinitializer) +; IF-EVL-NEXT: [[TMP15:%.*]] = or [[VEC_PHI]], [[TMP14]] +; IF-EVL-NEXT: [[TMP16]] = call @llvm.vp.merge.nxv4i1( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP15]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP17:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP17]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP19:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP16]]) +; IF-EVL-NEXT: [[TMP20:%.*]] = freeze i1 [[TMP19]] +; IF-EVL-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP20]], i32 [[INV:%.*]], i32 [[START:%.*]] +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP0]], 3 -; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV:%.*]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP21:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP21]], 3 +; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP4]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP29:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[ANYOF_LCSSA]] ; ; NO-VP-LABEL: @anyof_icmp( @@ -1864,19 +1905,60 @@ for.end: define i32 @anyof_fcmp(ptr %a, i64 %n, i32 %start, i32 %inv) { ; IF-EVL-LABEL: @anyof_fcmp( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP16:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[TMP9:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[TMP9]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds float, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14:%.*]] = fcmp fast olt [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, float 3.000000e+00, i64 0), poison, zeroinitializer) +; IF-EVL-NEXT: [[TMP15:%.*]] = or [[VEC_PHI]], [[TMP14]] +; IF-EVL-NEXT: [[TMP16]] = call @llvm.vp.merge.nxv4i1( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP15]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP17:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP17]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP19:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP16]]) +; IF-EVL-NEXT: [[TMP20:%.*]] = freeze i1 [[TMP19]] +; IF-EVL-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP20]], i32 [[INV:%.*]], i32 [[START:%.*]] +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = fcmp fast olt float [[TMP0]], 3.000000e+00 -; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV:%.*]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP21:%.*]] = load float, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = fcmp fast olt float [[TMP21]], 3.000000e+00 +; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP4]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP31:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[ANYOF_LCSSA]] ; ; NO-VP-LABEL: @anyof_fcmp( diff --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll index fcea9e8d81ff6..80ed71571f7c4 100644 --- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll +++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-intermediate-store.ll @@ -25,17 +25,65 @@ define void @reduction_intermediate_store(ptr %a, i64 %n, i32 %start, ptr %addr) ; IF-EVL-OUTLOOP-LABEL: define void @reduction_intermediate_store( ; IF-EVL-OUTLOOP-SAME: ptr [[A:%.*]], i64 [[N:%.*]], i32 [[START:%.*]], ptr [[ADDR:%.*]]) #[[ATTR0:[0-9]+]] { ; IF-EVL-OUTLOOP-NEXT: entry: +; IF-EVL-OUTLOOP-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N]] +; IF-EVL-OUTLOOP-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] +; IF-EVL-OUTLOOP: vector.memcheck: +; IF-EVL-OUTLOOP-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[ADDR]], i64 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP4:%.*]] = shl i64 [[N]], 2 +; IF-EVL-OUTLOOP-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP4]] +; IF-EVL-OUTLOOP-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[ADDR]], [[SCEVGEP1]] +; IF-EVL-OUTLOOP-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[A]], [[SCEVGEP]] +; IF-EVL-OUTLOOP-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[ENTRY:%.*]] +; IF-EVL-OUTLOOP: vector.ph: +; IF-EVL-OUTLOOP-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP7:%.*]] = sub i64 [[TMP6]], 1 +; IF-EVL-OUTLOOP-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP7]] +; IF-EVL-OUTLOOP-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP6]] +; IF-EVL-OUTLOOP-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-OUTLOOP-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-OUTLOOP-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 4 +; IF-EVL-OUTLOOP-NEXT: [[TMP10:%.*]] = insertelement zeroinitializer, i32 [[START]], i32 0 ; IF-EVL-OUTLOOP-NEXT: br label [[FOR_BODY:%.*]] +; IF-EVL-OUTLOOP: vector.body: +; IF-EVL-OUTLOOP-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[INDEX_EVL_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP10]], [[ENTRY]] ], [ [[TMP19:%.*]], [[FOR_BODY]] ] +; IF-EVL-OUTLOOP-NEXT: [[TMP11:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[TMP12:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[TMP11]], i32 4, i1 true) +; IF-EVL-OUTLOOP-NEXT: [[TMP13:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-OUTLOOP-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP13]] +; IF-EVL-OUTLOOP-NEXT: [[TMP18:%.*]] = getelementptr inbounds i32, ptr [[TMP17]], i32 0 +; IF-EVL-OUTLOOP-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP18]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP12]]), !alias.scope [[META0:![0-9]+]] +; IF-EVL-OUTLOOP-NEXT: [[TMP16:%.*]] = call @llvm.vp.add.nxv4i32( [[VP_OP_LOAD]], [[VEC_PHI]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP12]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP19]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP16]], [[VEC_PHI]], i32 [[TMP12]]) +; IF-EVL-OUTLOOP-NEXT: [[TMP21:%.*]] = zext i32 [[TMP12]] to i64 +; IF-EVL-OUTLOOP-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP21]], [[EVL_BASED_IV]] +; IF-EVL-OUTLOOP-NEXT: [[IV_NEXT]] = add i64 [[IV]], [[TMP9]] +; IF-EVL-OUTLOOP-NEXT: [[TMP22:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] +; IF-EVL-OUTLOOP: middle.block: +; IF-EVL-OUTLOOP-NEXT: [[TMP23:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[TMP19]]) +; IF-EVL-OUTLOOP-NEXT: store i32 [[TMP23]], ptr [[ADDR]], align 4, !alias.scope [[META6:![0-9]+]], !noalias [[META0]] +; IF-EVL-OUTLOOP-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL-OUTLOOP: scalar.ph: +; IF-EVL-OUTLOOP-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY1:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ] +; IF-EVL-OUTLOOP-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP23]], [[MIDDLE_BLOCK]] ], [ [[START]], [[VECTOR_MEMCHECK]] ], [ [[START]], [[ENTRY1]] ] +; IF-EVL-OUTLOOP-NEXT: br label [[FOR_BODY1:%.*]] ; IF-EVL-OUTLOOP: for.body: -; IF-EVL-OUTLOOP-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-OUTLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[START]], [[ENTRY]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] -; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-OUTLOOP-NEXT: [[IV1:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT1:%.*]], [[FOR_BODY1]] ] +; IF-EVL-OUTLOOP-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD:%.*]], [[FOR_BODY1]] ] +; IF-EVL-OUTLOOP-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV1]] ; IF-EVL-OUTLOOP-NEXT: [[TMP27:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 ; IF-EVL-OUTLOOP-NEXT: [[ADD]] = add nsw i32 [[TMP27]], [[RDX]] ; IF-EVL-OUTLOOP-NEXT: store i32 [[ADD]], ptr [[ADDR]], align 4 -; IF-EVL-OUTLOOP-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] -; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; IF-EVL-OUTLOOP-NEXT: [[IV_NEXT1]] = add nuw nsw i64 [[IV1]], 1 +; IF-EVL-OUTLOOP-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT1]], [[N]] +; IF-EVL-OUTLOOP-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY1]], !llvm.loop [[LOOP8:![0-9]+]] ; IF-EVL-OUTLOOP: for.end: ; IF-EVL-OUTLOOP-NEXT: ret void ; @@ -236,8 +284,15 @@ for.end: !0 = distinct !{!0, !1} !1 = !{!"llvm.loop.vectorize.enable", i1 true} ;. -; IF-EVL-OUTLOOP: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]]} -; IF-EVL-OUTLOOP: [[META1]] = !{!"llvm.loop.vectorize.enable", i1 true} +; IF-EVL-OUTLOOP: [[META0]] = !{[[META1:![0-9]+]]} +; IF-EVL-OUTLOOP: [[META1]] = distinct !{[[META1]], [[META2:![0-9]+]]} +; IF-EVL-OUTLOOP: [[META2]] = distinct !{[[META2]], !"LVerDomain"} +; IF-EVL-OUTLOOP: [[LOOP3]] = distinct !{[[LOOP3]], [[META4:![0-9]+]], [[META5:![0-9]+]]} +; IF-EVL-OUTLOOP: [[META4]] = !{!"llvm.loop.isvectorized", i32 1} +; IF-EVL-OUTLOOP: [[META5]] = !{!"llvm.loop.unroll.runtime.disable"} +; IF-EVL-OUTLOOP: [[META6]] = !{[[META7:![0-9]+]]} +; IF-EVL-OUTLOOP: [[META7]] = distinct !{[[META7]], [[META2]]} +; IF-EVL-OUTLOOP: [[LOOP8]] = distinct !{[[LOOP8]], [[META4]]} ;. ; IF-EVL-INLOOP: [[META0]] = !{[[META1:![0-9]+]]} ; IF-EVL-INLOOP: [[META1]] = distinct !{[[META1]], [[META2:![0-9]+]]} diff --git a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-reduction.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-reduction.ll index f82611f414de2..e594fce5a7a79 100644 --- a/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-reduction.ll +++ b/llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-reduction.ll @@ -12,18 +12,57 @@ define i32 @add(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @add( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[VP_OP:%.*]] = call @llvm.vp.add.nxv4i32( [[VP_OP_LOAD]], [[VEC_PHI]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[TMP14]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP17]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[ADD]] = add nsw i32 [[TMP0]], [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP18:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[ADD]] = add nsw i32 [[TMP18]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ADD_LCSSA:%.*]] = phi i32 [ [[ADD]], [[FOR_BODY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[ADD_LCSSA]] ; ; NO-VP-LABEL: @add( @@ -103,7 +142,7 @@ define i32 @mul(ptr %a, i64 %n, i32 %start) { ; IF-EVL-NEXT: [[MUL]] = mul nsw i32 [[TMP0]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MUL_LCSSA:%.*]] = phi i32 [ [[MUL]], [[FOR_BODY]] ] ; IF-EVL-NEXT: ret i32 [[MUL_LCSSA]] @@ -174,18 +213,57 @@ for.end: define i32 @or(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @or( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[VP_OP:%.*]] = call @llvm.vp.or.nxv4i32( [[VP_OP_LOAD]], [[VEC_PHI]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.or.nxv4i32( [[TMP14]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP17]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[OR:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[OR]] = or i32 [[TMP0]], [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[OR:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP18:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[OR]] = or i32 [[TMP18]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[OR_LCSSA:%.*]] = phi i32 [ [[OR]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[OR_LCSSA:%.*]] = phi i32 [ [[OR]], [[FOR_BODY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[OR_LCSSA]] ; ; NO-VP-LABEL: @or( @@ -255,18 +333,57 @@ for.end: define i32 @and(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @and( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement shufflevector ( insertelement ( poison, i32 -1, i64 0), poison, zeroinitializer), i32 [[START:%.*]], i32 0 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[VP_OP:%.*]] = call @llvm.vp.and.nxv4i32( [[VP_OP_LOAD]], [[VEC_PHI]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.and.nxv4i32( [[TMP14]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP17]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[AND:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[AND]] = and i32 [[TMP0]], [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[AND:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP18:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[AND]] = and i32 [[TMP18]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[AND_LCSSA:%.*]] = phi i32 [ [[AND]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[AND_LCSSA:%.*]] = phi i32 [ [[AND]], [[FOR_BODY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[AND_LCSSA]] ; ; NO-VP-LABEL: @and( @@ -336,18 +453,57 @@ for.end: define i32 @xor(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @xor( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement zeroinitializer, i32 [[START:%.*]], i32 0 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[VP_OP:%.*]] = call @llvm.vp.xor.nxv4i32( [[VP_OP_LOAD]], [[VEC_PHI]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP17:%.*]] = call i32 @llvm.vector.reduce.xor.nxv4i32( [[TMP14]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP17]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[XOR:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[XOR]] = xor i32 [[TMP0]], [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[XOR:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP18:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[XOR]] = xor i32 [[TMP18]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[XOR_LCSSA:%.*]] = phi i32 [ [[XOR]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[XOR_LCSSA:%.*]] = phi i32 [ [[XOR]], [[FOR_BODY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[XOR_LCSSA]] ; ; NO-VP-LABEL: @xor( @@ -417,19 +573,60 @@ for.end: define i32 @smin(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @smin( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 +; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = icmp slt [[VP_OP_LOAD]], [[VEC_PHI]] +; IF-EVL-NEXT: [[TMP14:%.*]] = call @llvm.vp.select.nxv4i32( [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.smin.nxv4i32( [[TMP15]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[SMIN:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP0]], [[RDX]] -; IF-EVL-NEXT: [[SMIN]] = select i1 [[CMP_I]], i32 [[TMP0]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SMIN:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP19:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP19]], [[RDX]] +; IF-EVL-NEXT: [[SMIN]] = select i1 [[CMP_I]], i32 [[TMP19]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[SMIN_LCSSA:%.*]] = phi i32 [ [[SMIN]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[SMIN_LCSSA:%.*]] = phi i32 [ [[SMIN]], [[FOR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[SMIN_LCSSA]] ; ; NO-VP-LABEL: @smin( @@ -503,19 +700,60 @@ for.end: define i32 @smax(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @smax( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 +; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = icmp sgt [[VP_OP_LOAD]], [[VEC_PHI]] +; IF-EVL-NEXT: [[TMP14:%.*]] = call @llvm.vp.select.nxv4i32( [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.smax.nxv4i32( [[TMP15]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[SMAX:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp sgt i32 [[TMP0]], [[RDX]] -; IF-EVL-NEXT: [[SMAX]] = select i1 [[CMP_I]], i32 [[TMP0]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SMAX:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP19:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp sgt i32 [[TMP19]], [[RDX]] +; IF-EVL-NEXT: [[SMAX]] = select i1 [[CMP_I]], i32 [[TMP19]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[SMAX_LCSSA:%.*]] = phi i32 [ [[SMAX]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[SMAX_LCSSA:%.*]] = phi i32 [ [[SMAX]], [[FOR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[SMAX_LCSSA]] ; ; NO-VP-LABEL: @smax( @@ -589,19 +827,60 @@ for.end: define i32 @umin(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @umin( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 +; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = icmp ult [[VP_OP_LOAD]], [[VEC_PHI]] +; IF-EVL-NEXT: [[TMP14:%.*]] = call @llvm.vp.select.nxv4i32( [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.umin.nxv4i32( [[TMP15]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[UMIN:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp ult i32 [[TMP0]], [[RDX]] -; IF-EVL-NEXT: [[UMIN]] = select i1 [[CMP_I]], i32 [[TMP0]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[UMIN:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP19:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp ult i32 [[TMP19]], [[RDX]] +; IF-EVL-NEXT: [[UMIN]] = select i1 [[CMP_I]], i32 [[TMP19]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[UMIN_LCSSA:%.*]] = phi i32 [ [[UMIN]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[UMIN_LCSSA:%.*]] = phi i32 [ [[UMIN]], [[FOR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[UMIN_LCSSA]] ; ; NO-VP-LABEL: @umin( @@ -675,19 +954,60 @@ for.end: define i32 @umax(ptr %a, i64 %n, i32 %start) { ; IF-EVL-LABEL: @umax( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, i32 [[START:%.*]], i64 0 +; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = icmp ugt [[VP_OP_LOAD]], [[VEC_PHI]] +; IF-EVL-NEXT: [[TMP14:%.*]] = call @llvm.vp.select.nxv4i32( [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call i32 @llvm.vector.reduce.umax.nxv4i32( [[TMP15]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[UMAX:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp ugt i32 [[TMP0]], [[RDX]] -; IF-EVL-NEXT: [[UMAX]] = select i1 [[CMP_I]], i32 [[TMP0]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[UMAX:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP19:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp ugt i32 [[TMP19]], [[RDX]] +; IF-EVL-NEXT: [[UMAX]] = select i1 [[CMP_I]], i32 [[TMP19]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[UMAX_LCSSA:%.*]] = phi i32 [ [[UMAX]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[UMAX_LCSSA:%.*]] = phi i32 [ [[UMAX]], [[FOR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[UMAX_LCSSA]] ; ; NO-VP-LABEL: @umax( @@ -761,18 +1081,57 @@ for.end: define float @fadd(ptr %a, i64 %n, float %start) { ; IF-EVL-LABEL: @fadd( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement shufflevector ( insertelement ( poison, float -0.000000e+00, i64 0), poison, zeroinitializer), float [[START:%.*]], i32 0 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP14:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds float, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[VP_OP:%.*]] = call reassoc @llvm.vp.fadd.nxv4f32( [[VP_OP_LOAD]], [[VEC_PHI]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14]] = call @llvm.vp.merge.nxv4f32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[VP_OP]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP15:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP15]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP16:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP17:%.*]] = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float -0.000000e+00, [[TMP14]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP17]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[START:%.*]], [[ENTRY]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[ADD]] = fadd reassoc float [[TMP0]], [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ADD:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP18:%.*]] = load float, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[ADD]] = fadd reassoc float [[TMP18]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[ADD_LCSSA:%.*]] = phi float [ [[ADD]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ADD_LCSSA:%.*]] = phi float [ [[ADD]], [[FOR_BODY]] ], [ [[TMP17]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret float [[ADD_LCSSA]] ; ; NO-VP-LABEL: @fadd( @@ -852,7 +1211,7 @@ define float @fmul(ptr %a, i64 %n, float %start) { ; IF-EVL-NEXT: [[MUL]] = fmul reassoc float [[TMP0]], [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP4]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MUL_LCSSA:%.*]] = phi float [ [[MUL]], [[FOR_BODY]] ] ; IF-EVL-NEXT: ret float [[MUL_LCSSA]] @@ -923,19 +1282,60 @@ for.end: define float @fmin(ptr %a, i64 %n, float %start) #0 { ; IF-EVL-LABEL: @fmin( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, float [[START:%.*]], i64 0 +; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = fcmp fast olt [[VP_OP_LOAD]], [[VEC_PHI]] +; IF-EVL-NEXT: [[TMP14:%.*]] = call @llvm.vp.select.nxv4f32( [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4f32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP22:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call fast float @llvm.vector.reduce.fmin.nxv4f32( [[TMP15]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[START:%.*]], [[ENTRY]] ], [ [[MIN:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP:%.*]] = fcmp fast olt float [[TMP0]], [[RDX]] -; IF-EVL-NEXT: [[MIN]] = select i1 [[CMP]], float [[TMP0]], float [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MIN:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP19:%.*]] = load float, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP:%.*]] = fcmp fast olt float [[TMP19]], [[RDX]] +; IF-EVL-NEXT: [[MIN]] = select i1 [[CMP]], float [[TMP19]], float [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP23:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[MIN_LCSSA:%.*]] = phi float [ [[MIN]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[MIN_LCSSA:%.*]] = phi float [ [[MIN]], [[FOR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret float [[MIN_LCSSA]] ; ; NO-VP-LABEL: @fmin( @@ -1009,19 +1409,60 @@ for.end: define float @fmax(ptr %a, i64 %n, float %start) #0 { ; IF-EVL-LABEL: @fmax( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement poison, float [[START:%.*]], i64 0 +; IF-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector [[BROADCAST_SPLATINSERT]], poison, zeroinitializer +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[BROADCAST_SPLAT]], [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = fcmp fast ogt [[VP_OP_LOAD]], [[VEC_PHI]] +; IF-EVL-NEXT: [[TMP14:%.*]] = call @llvm.vp.select.nxv4f32( [[TMP13]], [[VP_OP_LOAD]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4f32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP24:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call fast float @llvm.vector.reduce.fmax.nxv4f32( [[TMP15]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP18]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[START:%.*]], [[ENTRY]] ], [ [[MAX:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP:%.*]] = fcmp fast ogt float [[TMP0]], [[RDX]] -; IF-EVL-NEXT: [[MAX]] = select i1 [[CMP]], float [[TMP0]], float [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MAX:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP19:%.*]] = load float, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP:%.*]] = fcmp fast ogt float [[TMP19]], [[RDX]] +; IF-EVL-NEXT: [[MAX]] = select i1 [[CMP]], float [[TMP19]], float [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[MAX_LCSSA:%.*]] = phi float [ [[MAX]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[MAX_LCSSA:%.*]] = phi float [ [[MAX]], [[FOR_BODY]] ], [ [[TMP18]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret float [[MAX_LCSSA]] ; ; NO-VP-LABEL: @fmax( @@ -1104,7 +1545,7 @@ define float @fminimum(ptr %a, i64 %n, float %start) { ; IF-EVL-NEXT: [[MIN]] = tail call float @llvm.minimum.f32(float [[RDX]], float [[TMP0]]) ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP4]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MIN_LCSSA:%.*]] = phi float [ [[MIN]], [[FOR_BODY]] ] ; IF-EVL-NEXT: ret float [[MIN_LCSSA]] @@ -1185,7 +1626,7 @@ define float @fmaximum(ptr %a, i64 %n, float %start) { ; IF-EVL-NEXT: [[MAX]] = tail call float @llvm.maximum.f32(float [[RDX]], float [[TMP0]]) ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 ; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP4]] ; IF-EVL: for.end: ; IF-EVL-NEXT: [[MAX_LCSSA:%.*]] = phi float [ [[MAX]], [[FOR_BODY]] ] ; IF-EVL-NEXT: ret float [[MAX_LCSSA]] @@ -1257,20 +1698,62 @@ for.end: define float @fmuladd(ptr %a, ptr %b, i64 %n, float %start) { ; IF-EVL-LABEL: @fmuladd( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: [[TMP9:%.*]] = insertelement shufflevector ( insertelement ( poison, float -0.000000e+00, i64 0), poison, zeroinitializer), float [[START:%.*]], i32 0 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ [[TMP9]], [[VECTOR_PH]] ], [ [[TMP17:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP10:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP11:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP13:%.*]] = getelementptr inbounds float, ptr [[TMP12]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP13]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP14:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[TMP11]] +; IF-EVL-NEXT: [[TMP15:%.*]] = getelementptr inbounds float, ptr [[TMP14]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD1:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP15]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = call reassoc @llvm.fmuladd.nxv4f32( [[VP_OP_LOAD]], [[VP_OP_LOAD1]], [[VEC_PHI]]) +; IF-EVL-NEXT: [[TMP17]] = call @llvm.vp.merge.nxv4f32( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP16]], [[VEC_PHI]], i32 [[TMP10]]) +; IF-EVL-NEXT: [[TMP18:%.*]] = zext i32 [[TMP10]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP18]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP19:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP20:%.*]] = call reassoc float @llvm.vector.reduce.fadd.nxv4f32(float -0.000000e+00, [[TMP17]]) +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi float [ [[TMP20]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[START:%.*]], [[ENTRY]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 -; IF-EVL-NEXT: [[MULADD]] = tail call reassoc float @llvm.fmuladd.f32(float [[TMP0]], float [[TMP1]], float [[RDX]]) +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi float [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP21:%.*]] = load float, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP22:%.*]] = load float, ptr [[ARRAYIDX2]], align 4 +; IF-EVL-NEXT: [[MULADD]] = tail call reassoc float @llvm.fmuladd.f32(float [[TMP21]], float [[TMP22]], float [[RDX]]) ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP27:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[MULADD_LCSSA:%.*]] = phi float [ [[MULADD]], [[FOR_BODY]] ], [ [[TMP20]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret float [[MULADD_LCSSA]] ; ; NO-VP-LABEL: @fmuladd( @@ -1347,19 +1830,60 @@ for.end: define i32 @anyof_icmp(ptr %a, i64 %n, i32 %start, i32 %inv) { ; IF-EVL-LABEL: @anyof_icmp( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4i32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = icmp slt [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, i32 3, i64 0), poison, zeroinitializer) +; IF-EVL-NEXT: [[TMP14:%.*]] = or [[VEC_PHI]], [[TMP13]] +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i1( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP28:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP15]]) +; IF-EVL-NEXT: [[TMP19:%.*]] = freeze i1 [[TMP18]] +; IF-EVL-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP19]], i32 [[INV:%.*]], i32 [[START:%.*]] +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP0]], 3 -; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV:%.*]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP20:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[TMP20]], 3 +; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP29:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[ANYOF_LCSSA]] ; ; NO-VP-LABEL: @anyof_icmp( @@ -1433,19 +1957,60 @@ for.end: define i32 @anyof_fcmp(ptr %a, i64 %n, i32 %start, i32 %inv) { ; IF-EVL-LABEL: @anyof_fcmp( ; IF-EVL-NEXT: entry: +; IF-EVL-NEXT: [[TMP0:%.*]] = sub i64 -1, [[N:%.*]] +; IF-EVL-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP2:%.*]] = mul i64 [[TMP1]], 4 +; IF-EVL-NEXT: [[TMP3:%.*]] = icmp ult i64 [[TMP0]], [[TMP2]] +; IF-EVL-NEXT: br i1 [[TMP3]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] +; IF-EVL: vector.ph: +; IF-EVL-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 +; IF-EVL-NEXT: [[TMP6:%.*]] = sub i64 [[TMP5]], 1 +; IF-EVL-NEXT: [[N_RND_UP:%.*]] = add i64 [[N]], [[TMP6]] +; IF-EVL-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP5]] +; IF-EVL-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] +; IF-EVL-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() +; IF-EVL-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 +; IF-EVL-NEXT: br label [[VECTOR_BODY:%.*]] +; IF-EVL: vector.body: +; IF-EVL-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP15:%.*]], [[VECTOR_BODY]] ] +; IF-EVL-NEXT: [[AVL:%.*]] = sub i64 [[N]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[TMP9:%.*]] = call i32 @llvm.experimental.get.vector.length.i64(i64 [[AVL]], i32 4, i1 true) +; IF-EVL-NEXT: [[TMP10:%.*]] = add i64 [[EVL_BASED_IV]], 0 +; IF-EVL-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP10]] +; IF-EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[TMP11]], i32 0 +; IF-EVL-NEXT: [[VP_OP_LOAD:%.*]] = call @llvm.vp.load.nxv4f32.p0(ptr align 4 [[TMP12]], shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP13:%.*]] = fcmp fast olt [[VP_OP_LOAD]], shufflevector ( insertelement ( poison, float 3.000000e+00, i64 0), poison, zeroinitializer) +; IF-EVL-NEXT: [[TMP14:%.*]] = or [[VEC_PHI]], [[TMP13]] +; IF-EVL-NEXT: [[TMP15]] = call @llvm.vp.merge.nxv4i1( shufflevector ( insertelement ( poison, i1 true, i64 0), poison, zeroinitializer), [[TMP14]], [[VEC_PHI]], i32 [[TMP9]]) +; IF-EVL-NEXT: [[TMP16:%.*]] = zext i32 [[TMP9]] to i64 +; IF-EVL-NEXT: [[INDEX_EVL_NEXT]] = add i64 [[TMP16]], [[EVL_BASED_IV]] +; IF-EVL-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP8]] +; IF-EVL-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] +; IF-EVL-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP30:![0-9]+]] +; IF-EVL: middle.block: +; IF-EVL-NEXT: [[TMP18:%.*]] = call i1 @llvm.vector.reduce.or.nxv4i1( [[TMP15]]) +; IF-EVL-NEXT: [[TMP19:%.*]] = freeze i1 [[TMP18]] +; IF-EVL-NEXT: [[RDX_SELECT:%.*]] = select i1 [[TMP19]], i32 [[INV:%.*]], i32 [[START:%.*]] +; IF-EVL-NEXT: br i1 true, label [[FOR_END:%.*]], label [[SCALAR_PH]] +; IF-EVL: scalar.ph: +; IF-EVL-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] +; IF-EVL-NEXT: [[BC_MERGE_RDX:%.*]] = phi i32 [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ], [ [[START]], [[ENTRY]] ] ; IF-EVL-NEXT: br label [[FOR_BODY:%.*]] ; IF-EVL: for.body: -; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[START:%.*]], [[ENTRY]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] -; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[IV]] -; IF-EVL-NEXT: [[TMP0:%.*]] = load float, ptr [[ARRAYIDX]], align 4 -; IF-EVL-NEXT: [[CMP_I:%.*]] = fcmp fast olt float [[TMP0]], 3.000000e+00 -; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV:%.*]], i32 [[RDX]] +; IF-EVL-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[RDX:%.*]] = phi i32 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[ANYOF:%.*]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] +; IF-EVL-NEXT: [[TMP20:%.*]] = load float, ptr [[ARRAYIDX]], align 4 +; IF-EVL-NEXT: [[CMP_I:%.*]] = fcmp fast olt float [[TMP20]], 3.000000e+00 +; IF-EVL-NEXT: [[ANYOF]] = select i1 [[CMP_I]], i32 [[INV]], i32 [[RDX]] ; IF-EVL-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 -; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N:%.*]] -; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0]] +; IF-EVL-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], [[N]] +; IF-EVL-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP31:![0-9]+]] ; IF-EVL: for.end: -; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ] +; IF-EVL-NEXT: [[ANYOF_LCSSA:%.*]] = phi i32 [ [[ANYOF]], [[FOR_BODY]] ], [ [[RDX_SELECT]], [[MIDDLE_BLOCK]] ] ; IF-EVL-NEXT: ret i32 [[ANYOF_LCSSA]] ; ; NO-VP-LABEL: @anyof_fcmp( diff --git a/llvm/test/Transforms/LoopVectorize/RISCV/vplan-vp-intrinsics-reduction.ll b/llvm/test/Transforms/LoopVectorize/RISCV/vplan-vp-intrinsics-reduction.ll index 77a9d105c85f3..414f39d557044 100644 --- a/llvm/test/Transforms/LoopVectorize/RISCV/vplan-vp-intrinsics-reduction.ll +++ b/llvm/test/Transforms/LoopVectorize/RISCV/vplan-vp-intrinsics-reduction.ll @@ -24,7 +24,56 @@ define i32 @reduction(ptr %a, i64 %n, i32 %start) { -; IF-EVL-OUTLOOP-NOT: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { +; IF-EVL-OUTLOOP: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { +; IF-EVL-OUTLOOP-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF +; IF-EVL-OUTLOOP-NEXT: Live-in vp<[[VTC:%[0-9]+]]> = vector-trip-count +; IF-EVL-OUTLOOP-NEXT: Live-in ir<%n> = original trip-count +; IF-EVL-OUTLOOP-EMPTY: +; IF-EVL-OUTLOOP: vector.ph: +; IF-EVL-OUTLOOP-NEXT: Successor(s): vector loop +; IF-EVL-OUTLOOP-EMPTY: +; IF-EVL-OUTLOOP-NEXT: vector loop: { +; IF-EVL-OUTLOOP-NEXT: vector.body: +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[IV:%[0-9]+]]> = CANONICAL-INDUCTION +; IF-EVL-OUTLOOP-NEXT: EXPLICIT-VECTOR-LENGTH-BASED-IV-PHI vp<[[EVL_PHI:%[0-9]+]]> = phi ir<0>, vp<[[IV_NEXT:%.+]]> +; IF-EVL-OUTLOOP-NEXT: WIDEN-REDUCTION-PHI ir<[[RDX_PHI:%.+]]> = phi ir<%start>, vp<[[RDX_SELECT:%.+]]> +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[AVL:%.+]]> = sub ir<%n>, vp<[[EVL_PHI]]> +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[EVL:%.+]]> = EXPLICIT-VECTOR-LENGTH vp<[[AVL]]> +; IF-EVL-OUTLOOP-NEXT: vp<[[ST:%[0-9]+]]> = SCALAR-STEPS vp<[[EVL_PHI]]>, ir<1> +; IF-EVL-OUTLOOP-NEXT: CLONE ir<[[GEP1:%.+]]> = getelementptr inbounds ir<%a>, vp<[[ST]]> +; IF-EVL-OUTLOOP-NEXT: vp<[[PTR1:%[0-9]+]]> = vector-pointer ir<[[GEP1]]> +; IF-EVL-OUTLOOP-NEXT: WIDEN ir<[[LD1:%.+]]> = vp.load vp<[[PTR1]]>, vp<[[EVL]]> +; IF-EVL-OUTLOOP-NEXT: WIDEN ir<[[ADD:%.+]]> = vp.add ir<[[LD1]]>, ir<[[RDX_PHI]]>, vp<[[EVL]]> +; IF-EVL-OUTLOOP-NEXT: WIDEN-INTRINSIC vp<[[RDX_SELECT]]> = call llvm.vp.merge(ir, ir<[[ADD]]>, ir<[[RDX_PHI]]>, vp<[[EVL]]>) +; IF-EVL-OUTLOOP-NEXT: SCALAR-CAST vp<[[CAST:%[0-9]+]]> = zext vp<[[EVL]]> to i64 +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[IV_NEXT]]> = add vp<[[CAST]]>, vp<[[EVL_PHI]]> +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[IV_NEXT_EXIT:%.+]]> = add vp<[[IV]]>, vp<[[VFUF]]> +; IF-EVL-OUTLOOP-NEXT: EMIT branch-on-count vp<[[IV_NEXT_EXIT]]>, vp<[[VTC]]> +; IF-EVL-OUTLOOP-NEXT: No successors +; IF-EVL-OUTLOOP-NEXT: } +; IF-EVL-OUTLOOP-NEXT: Successor(s): middle.block +; IF-EVL-OUTLOOP-EMPTY: +; IF-EVL-OUTLOOP-NEXT: middle.block: +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[RDX:%.+]]> = compute-reduction-result ir<[[RDX_PHI]]>, vp<[[RDX_SELECT]]> +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[RDX_EX:%.+]]> = extract-from-end vp<[[RDX]]>, ir<1> +; IF-EVL-OUTLOOP-NEXT: EMIT branch-on-cond ir +; IF-EVL-OUTLOOP-NEXT: Successor(s): ir-bb, scalar.ph +; IF-EVL-OUTLOOP-EMPTY: +; IF-EVL-OUTLOOP-NEXT: ir-bb: +; IF-EVL-OUTLOOP-NEXT: IR %add.lcssa = phi i32 [ %add, %for.body ] (extra operand: vp<[[RDX_EX]]>) +; IF-EVL-OUTLOOP-NEXT: No successors +; IF-EVL-OUTLOOP-EMPTY: +; IF-EVL-OUTLOOP-NEXT: scalar.ph: +; IF-EVL-OUTLOOP-NEXT: EMIT vp<[[RED_RESUME:%.+]]> = resume-phi vp<[[RDX]]>, ir<%start> +; IF-EVL-OUTLOOP-NEXT: Successor(s): ir-bb +; IF-EVL-OUTLOOP-EMPTY: +; IF-EVL-OUTLOOP-NEXT: ir-bb: +; IF-EVL-OUTLOOP-NEXT: IR %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] +; IF-EVL-OUTLOOP-NEXT: IR %rdx = phi i32 [ %start, %entry ], [ %add, %for.body ] +; IF-EVL-OUTLOOP: IR %exitcond.not = icmp eq i64 %iv.next, %n +; IF-EVL-OUTLOOP-NEXT: No successors +; IF-EVL-OUTLOOP-NEXT: } +; ; IF-EVL-INLOOP: VPlan 'Initial VPlan for VF={vscale x 1,vscale x 2,vscale x 4},UF={1}' { ; IF-EVL-INLOOP-NEXT: Live-in vp<[[VFUF:%[0-9]+]]> = VF * UF