Use a better name

Author: hez2010

src/coreclr/jit/morph.cpp

@@ -13283,7 +13283,7 @@ void Compiler::fgMorphBlock(BasicBlock* block, MorphUnreachableInfo* unreachable
 {
     JITDUMP("\nMorphing " FMT_BB "\n", block->bbNum);
 
-    bool canPredAssertionsCrossBlocks = true;
+    bool canAssertionsLiveOut = true;
 
     if (optLocalAssertionProp)
     {
@@ -13329,7 +13329,7 @@ void Compiler::fgMorphBlock(BasicBlock* block, MorphUnreachableInfo* unreachable
                         if ((loop != nullptr) && loop->ContainsBlock(pred))
                         {
                             JITDUMP("Ignoring loop backedge " FMT_BB "->" FMT_BB "\n", pred->bbNum, block->bbNum);
-                            canPredAssertionsCrossBlocks = false;
+                            canAssertionsLiveOut = false;
                             continue;
                         }
 
@@ -13475,7 +13475,7 @@ void Compiler::fgMorphBlock(BasicBlock* block, MorphUnreachableInfo* unreachable
         }
     }
 
-    if (!canPredAssertionsCrossBlocks)
+    if (!canAssertionsLiveOut)
     {
         apLocal = BitVecOps::MakeEmpty(apTraits);
     }