LLVM and LLVM-SPIRV-Translator pulldown

LLVM: 145dcef
LLVM-SPIRV-Translator: KhronosGroup/SPIRV-LLVM-Translator@10cdc73

Author: vladimirlaz

clang-tools-extra/clang-tidy/abseil/DurationFactoryScaleCheck.cpp

@@ -23,19 +23,14 @@ namespace abseil {
 // `FactoryName`, return `None`.
 static llvm::Optional<DurationScale>
 getScaleForFactory(llvm::StringRef FactoryName) {
-  static const std::unordered_map<std::string, DurationScale> ScaleMap(
-      {{"Nanoseconds", DurationScale::Nanoseconds},
-       {"Microseconds", DurationScale::Microseconds},
-       {"Milliseconds", DurationScale::Milliseconds},
-       {"Seconds", DurationScale::Seconds},
-       {"Minutes", DurationScale::Minutes},
-       {"Hours", DurationScale::Hours}});
-
-  auto ScaleIter = ScaleMap.find(std::string(FactoryName));
-  if (ScaleIter == ScaleMap.end())
-    return llvm::None;
-
-  return ScaleIter->second;
+  return llvm::StringSwitch<llvm::Optional<DurationScale>>(FactoryName)
+      .Case("Nanoseconds", DurationScale::Nanoseconds)
+      .Case("Microseconds", DurationScale::Microseconds)
+      .Case("Milliseconds", DurationScale::Milliseconds)
+      .Case("Seconds", DurationScale::Seconds)
+      .Case("Minutes", DurationScale::Minutes)
+      .Case("Hours", DurationScale::Hours)
+      .Default(llvm::None);
 }
 
 // Given either an integer or float literal, return its value.

clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeMemberInitCheck.cpp

@@ -456,7 +456,7 @@ void ProTypeMemberInitCheck::checkMissingMemberInitializer(
     // Don't suggest fixes for bitfields because in-class initialization is not
     // possible until C++2a.
     if (F->getType()->isEnumeralType() ||
-        (!getLangOpts().CPlusPlus2a && F->isBitField()))
+        (!getLangOpts().CPlusPlus20 && F->isBitField()))
       return;
     if (!F->getParent()->isUnion() || UnionsSeen.insert(F->getParent()).second)
       FieldsToFix.insert(F);

clang-tools-extra/clang-tidy/modernize/DeprecatedIosBaseAliasesCheck.cpp

@@ -21,10 +21,13 @@ static constexpr std::array<StringRef, 5> DeprecatedTypes = {
     "::std::ios_base::seek_dir", "::std::ios_base::streamoff",
     "::std::ios_base::streampos"};
 
-static const llvm::StringMap<StringRef> ReplacementTypes = {
-    {"io_state", "iostate"},
-    {"open_mode", "openmode"},
-    {"seek_dir", "seekdir"}};
+static llvm::Optional<const char *> getReplacementType(StringRef Type) {
+  return llvm::StringSwitch<llvm::Optional<const char *>>(Type)
+      .Case("io_state", "iostate")
+      .Case("open_mode", "openmode")
+      .Case("seek_dir", "seekdir")
+      .Default(llvm::None);
+}
 
 void DeprecatedIosBaseAliasesCheck::registerMatchers(MatchFinder *Finder) {
   auto IoStateDecl = typedefDecl(hasAnyName(DeprecatedTypes)).bind("TypeDecl");
@@ -40,23 +43,23 @@ void DeprecatedIosBaseAliasesCheck::check(
 
   const auto *Typedef = Result.Nodes.getNodeAs<TypedefDecl>("TypeDecl");
   StringRef TypeName = Typedef->getName();
-  bool HasReplacement = ReplacementTypes.count(TypeName);
+  auto Replacement = getReplacementType(TypeName);
 
   const auto *TL = Result.Nodes.getNodeAs<TypeLoc>("TypeLoc");
   SourceLocation IoStateLoc = TL->getBeginLoc();
 
   // Do not generate fixits for matches depending on template arguments and
   // macro expansions.
-  bool Fix = HasReplacement && !TL->getType()->isDependentType();
+  bool Fix = Replacement && !TL->getType()->isDependentType();
   if (IoStateLoc.isMacroID()) {
     IoStateLoc = SM.getSpellingLoc(IoStateLoc);
     Fix = false;
   }
 
   SourceLocation EndLoc = IoStateLoc.getLocWithOffset(TypeName.size() - 1);
 
-  if (HasReplacement) {
-    auto FixName = ReplacementTypes.lookup(TypeName);
+  if (Replacement) {
+    auto FixName = *Replacement;
     auto Builder = diag(IoStateLoc, "'std::ios_base::%0' is deprecated; use "
                                     "'std::ios_base::%1' instead")
                    << TypeName << FixName;

clang-tools-extra/clang-tidy/modernize/LoopConvertCheck.cpp

@@ -525,13 +525,11 @@ void LoopConvertCheck::doConversion(
     const ValueDecl *MaybeContainer, const UsageResult &Usages,
     const DeclStmt *AliasDecl, bool AliasUseRequired, bool AliasFromForInit,
     const ForStmt *Loop, RangeDescriptor Descriptor) {
-  auto Diag = diag(Loop->getForLoc(), "use range-based for loop instead");
-
   std::string VarName;
   bool VarNameFromAlias = (Usages.size() == 1) && AliasDecl;
   bool AliasVarIsRef = false;
   bool CanCopy = true;
-
+  std::vector<FixItHint> FixIts;
   if (VarNameFromAlias) {
     const auto *AliasVar = cast<VarDecl>(AliasDecl->getSingleDecl());
     VarName = AliasVar->getName().str();
@@ -563,8 +561,8 @@ void LoopConvertCheck::doConversion(
       getAliasRange(Context->getSourceManager(), ReplaceRange);
     }
 
-    Diag << FixItHint::CreateReplacement(
-        CharSourceRange::getTokenRange(ReplaceRange), ReplacementText);
+    FixIts.push_back(FixItHint::CreateReplacement(
+        CharSourceRange::getTokenRange(ReplaceRange), ReplacementText));
     // No further replacements are made to the loop, since the iterator or index
     // was used exactly once - in the initialization of AliasVar.
   } else {
@@ -609,8 +607,8 @@ void LoopConvertCheck::doConversion(
             Usage.Kind == Usage::UK_CaptureByCopy ? "&" + VarName : VarName;
       }
       TUInfo->getReplacedVars().insert(std::make_pair(Loop, IndexVar));
-      Diag << FixItHint::CreateReplacement(
-          CharSourceRange::getTokenRange(Range), ReplaceText);
+      FixIts.push_back(FixItHint::CreateReplacement(
+          CharSourceRange::getTokenRange(Range), ReplaceText));
     }
   }
 
@@ -648,8 +646,9 @@ void LoopConvertCheck::doConversion(
   std::string Range = ("(" + TypeString + " " + VarName + " : " +
                        MaybeDereference + Descriptor.ContainerString + ")")
                           .str();
-  Diag << FixItHint::CreateReplacement(
-      CharSourceRange::getTokenRange(ParenRange), Range);
+  FixIts.push_back(FixItHint::CreateReplacement(
+      CharSourceRange::getTokenRange(ParenRange), Range));
+  diag(Loop->getForLoc(), "use range-based for loop instead") << FixIts;
   TUInfo->getGeneratedDecls().insert(make_pair(Loop, VarName));
 }
 

clang-tools-extra/clang-tidy/modernize/UseDefaultMemberInitCheck.cpp

@@ -217,7 +217,7 @@ void UseDefaultMemberInitCheck::registerMatchers(MatchFinder *Finder) {
           isDefaultConstructor(), unless(isInstantiated()),
           forEachConstructorInitializer(
               cxxCtorInitializer(
-                  forField(unless(anyOf(getLangOpts().CPlusPlus2a
+                  forField(unless(anyOf(getLangOpts().CPlusPlus20
                                             ? unless(anything())
                                             : isBitField(),
                                         hasInClassInitializer(anything()),

clang-tools-extra/clang-tidy/modernize/UseUsingCheck.cpp

@@ -58,6 +58,7 @@ void UseUsingCheck::check(const MatchFinder::MatchResult &Result) {
   printPolicy.SuppressScope = true;
   printPolicy.ConstantArraySizeAsWritten = true;
   printPolicy.UseVoidForZeroParams = false;
+  printPolicy.PrintInjectedClassNameWithArguments = false;
 
   std::string Type = MatchedDecl->getUnderlyingType().getAsString(printPolicy);
   std::string Name = MatchedDecl->getNameAsString();

clang-tools-extra/clang-tidy/portability/SIMDIntrinsicsCheck.cpp

@@ -43,21 +43,15 @@ static StringRef TrySuggestPPC(StringRef Name) {
   if (!Name.consume_front("vec_"))
     return {};
 
-  static const llvm::StringMap<StringRef> Mapping{
-    // [simd.alg]
-    {"max", "$std::max"},
-    {"min", "$std::min"},
-
-    // [simd.binary]
-    {"add", "operator+ on $simd objects"},
-    {"sub", "operator- on $simd objects"},
-    {"mul", "operator* on $simd objects"},
-  };
-
-  auto It = Mapping.find(Name);
-  if (It != Mapping.end())
-    return It->second;
-  return {};
+  return llvm::StringSwitch<StringRef>(Name)
+      // [simd.alg]
+      .Case("max", "$std::max")
+      .Case("min", "$std::min")
+      // [simd.binary]
+      .Case("add", "operator+ on $simd objects")
+      .Case("sub", "operator- on $simd objects")
+      .Case("mul", "operator* on $simd objects")
+      .Default({});
 }
 
 static StringRef TrySuggestX86(StringRef Name) {
@@ -96,7 +90,7 @@ void SIMDIntrinsicsCheck::registerMatchers(MatchFinder *Finder) {
   // If Std is not specified, infer it from the language options.
   // libcxx implementation backports it to C++11 std::experimental::simd.
   if (Std.empty())
-    Std = getLangOpts().CPlusPlus2a ? "std" : "std::experimental";
+    Std = getLangOpts().CPlusPlus20 ? "std" : "std::experimental";
 
   Finder->addMatcher(callExpr(callee(functionDecl(
                                   matchesName("^::(_mm_|_mm256_|_mm512_|vec_)"),

clang-tools-extra/clang-tidy/tool/run-clang-tidy.py

@@ -78,10 +78,12 @@ def make_absolute(f, directory):
 
 
 def get_tidy_invocation(f, clang_tidy_binary, checks, tmpdir, build_path,
-                        header_filter, extra_arg, extra_arg_before, quiet,
-                        config):
+                        header_filter, allow_enabling_alpha_checkers,
+                        extra_arg, extra_arg_before, quiet, config):
   """Gets a command line for clang-tidy."""
   start = [clang_tidy_binary]
+  if allow_enabling_alpha_checkers is not None:
+    start.append('-allow-enabling-analyzer-alpha-checkers')
   if header_filter is not None:
     start.append('-header-filter=' + header_filter)
   if checks:
@@ -159,6 +161,7 @@ def run_tidy(args, tmpdir, build_path, queue, lock, failed_files):
     name = queue.get()
     invocation = get_tidy_invocation(name, args.clang_tidy_binary, args.checks,
                                      tmpdir, build_path, args.header_filter,
+                                     args.allow_enabling_alpha_checkers,
                                      args.extra_arg, args.extra_arg_before,
                                      args.quiet, args.config)
 
@@ -179,6 +182,9 @@ def main():
                                    'in a compilation database. Requires '
                                    'clang-tidy and clang-apply-replacements in '
                                    '$PATH.')
+  parser.add_argument('-allow-enabling-alpha-checkers',
+                      action='store_true', help='allow alpha checkers from '
+                                                'clang-analyzer.')
   parser.add_argument('-clang-tidy-binary', metavar='PATH',
                       default='clang-tidy',
                       help='path to clang-tidy binary')
@@ -238,6 +244,8 @@ def main():
 
   try:
     invocation = [args.clang_tidy_binary, '-list-checks']
+    if args.allow_enabling_alpha_checkers:
+      invocation.append('-allow-enabling-analyzer-alpha-checkers')
     invocation.append('-p=' + build_path)
     if args.checks:
       invocation.append('-checks=' + args.checks)

clang-tools-extra/clangd/CMakeLists.txt

@@ -140,7 +140,6 @@ if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
 endif()
 add_subdirectory(tool)
 add_subdirectory(indexer)
-add_subdirectory(index/dex/dexp)
 
 if (LLVM_INCLUDE_BENCHMARKS)
   add_subdirectory(benchmarks)
@@ -160,5 +159,6 @@ set(GRPC_INSTALL_PATH "" CACHE PATH "Path to gRPC library manual installation.")
 
 if (CLANGD_ENABLE_REMOTE)
   include(FindGRPC)
-  add_subdirectory(index/remote)
 endif()
+add_subdirectory(index/remote)
+add_subdirectory(index/dex/dexp)

clang-tools-extra/clangd/ClangdServer.cpp

@@ -280,11 +280,8 @@ void ClangdServer::signatureHelp(PathRef File, Position Pos,
                              Pos, FS, Index));
   };
 
-  // Unlike code completion, we wait for an up-to-date preamble here.
-  // Signature help is often triggered after code completion. If the code
-  // completion inserted a header to make the symbol available, then using
-  // the old preamble would yield useless results.
-  WorkScheduler.runWithPreamble("SignatureHelp", File, TUScheduler::Consistent,
+  // Unlike code completion, we wait for a preamble here.
+  WorkScheduler.runWithPreamble("SignatureHelp", File, TUScheduler::Stale,
                                 std::move(Action));
 }