Merge branch 'main' of https://github.com/llvm/llvm-project into fix/147217

Author: a-tarasyuk

bolt/lib/Target/X86/X86MCPlusBuilder.cpp

@@ -2441,6 +2441,7 @@ class X86MCPlusBuilder : public MCPlusBuilder {
 
     assert(FKI.TargetOffset == 0 && "0-bit relocation offset expected");
     const uint64_t RelOffset = Fixup.getOffset();
+    auto [RelSymbol, RelAddend] = extractFixupExpr(Fixup);
 
     uint32_t RelType;
     if (Fixup.isPCRel()) {
@@ -2452,6 +2453,9 @@ class X86MCPlusBuilder : public MCPlusBuilder {
       case 32: RelType = ELF::R_X86_64_PC32; break;
       case 64: RelType = ELF::R_X86_64_PC64; break;
       }
+      // Adjust PC-relative fixup offsets, which are calculated from the start
+      // of the next instruction.
+      RelAddend -= FKI.TargetSize / 8;
     } else {
       switch (FKI.TargetSize) {
       default:
@@ -2463,8 +2467,6 @@ class X86MCPlusBuilder : public MCPlusBuilder {
       }
     }
 
-    auto [RelSymbol, RelAddend] = extractFixupExpr(Fixup);
-
     return Relocation({RelOffset, RelSymbol, RelType, RelAddend, 0});
   }
 

clang-tools-extra/clang-tidy/ClangTidy.cpp

@@ -55,7 +55,8 @@ namespace clang::tidy {
 
 namespace {
 #if CLANG_TIDY_ENABLE_STATIC_ANALYZER
-static const char *AnalyzerCheckNamePrefix = "clang-analyzer-";
+static constexpr llvm::StringLiteral AnalyzerCheckNamePrefix =
+    "clang-analyzer-";
 
 class AnalyzerDiagnosticConsumer : public ento::PathDiagnosticConsumer {
 public:
@@ -351,10 +352,9 @@ ClangTidyASTConsumerFactory::ClangTidyASTConsumerFactory(
 static void
 setStaticAnalyzerCheckerOpts(const ClangTidyOptions &Opts,
                              clang::AnalyzerOptions &AnalyzerOptions) {
-  StringRef AnalyzerPrefix(AnalyzerCheckNamePrefix);
   for (const auto &Opt : Opts.CheckOptions) {
     StringRef OptName(Opt.getKey());
-    if (!OptName.consume_front(AnalyzerPrefix))
+    if (!OptName.consume_front(AnalyzerCheckNamePrefix))
       continue;
     // Analyzer options are always local options so we can ignore priority.
     AnalyzerOptions.Config[OptName] = Opt.getValue().Value;
@@ -476,7 +476,8 @@ std::vector<std::string> ClangTidyASTConsumerFactory::getCheckNames() {
 #if CLANG_TIDY_ENABLE_STATIC_ANALYZER
   for (const auto &AnalyzerCheck : getAnalyzerCheckersAndPackages(
            Context, Context.canEnableAnalyzerAlphaCheckers()))
-    CheckNames.push_back(AnalyzerCheckNamePrefix + AnalyzerCheck.first);
+    CheckNames.emplace_back(
+        (AnalyzerCheckNamePrefix + AnalyzerCheck.first).str());
 #endif // CLANG_TIDY_ENABLE_STATIC_ANALYZER
 
   llvm::sort(CheckNames);

clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp

@@ -544,6 +544,9 @@ void ClangTidyDiagnosticConsumer::forwardDiagnostic(const Diagnostic &Info) {
     case clang::DiagnosticsEngine::ak_attr:
       Builder << reinterpret_cast<Attr *>(Info.getRawArg(Index));
       break;
+    case clang::DiagnosticsEngine::ak_attr_info:
+      Builder << reinterpret_cast<AttributeCommonInfo *>(Info.getRawArg(Index));
+      break;
     case clang::DiagnosticsEngine::ak_addrspace:
       Builder << static_cast<LangAS>(Info.getRawArg(Index));
       break;

clang-tools-extra/clang-tidy/abseil/AbseilMatcher.h

@@ -46,12 +46,12 @@ AST_POLYMORPHIC_MATCHER(
   if (PrefixPosition == StringRef::npos)
     return false;
   Path = Path.drop_front(PrefixPosition + AbslPrefix.size());
-  static const char *AbseilLibraries[] = {
+  static constexpr llvm::StringLiteral AbseilLibraries[] = {
       "algorithm", "base",     "container", "debugging", "flags",
       "hash",      "iterator", "memory",    "meta",      "numeric",
       "profiling", "random",   "status",    "strings",   "synchronization",
       "time",      "types",    "utility"};
-  return llvm::any_of(AbseilLibraries, [&](const char *Library) {
+  return llvm::any_of(AbseilLibraries, [&](llvm::StringLiteral Library) {
     return Path.starts_with(Library);
   });
 }

clang-tools-extra/clang-tidy/bugprone/ComparePointerToMemberVirtualFunctionCheck.cpp

@@ -25,7 +25,7 @@ namespace {
 
 AST_MATCHER(CXXMethodDecl, isVirtual) { return Node.isVirtual(); }
 
-static const char *const ErrorMsg =
+static constexpr llvm::StringLiteral ErrorMsg =
     "comparing a pointer to member virtual function with other pointer is "
     "unspecified behavior, only compare it with a null-pointer constant for "
     "equality.";

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

@@ -373,8 +373,8 @@ static bool isEmpty(ASTContext &Context, const QualType &Type) {
   return isIncompleteOrZeroLengthArrayType(Context, Type);
 }
 
-static const char *getInitializer(QualType QT, bool UseAssignment) {
-  const char *DefaultInitializer = "{}";
+static llvm::StringLiteral getInitializer(QualType QT, bool UseAssignment) {
+  static constexpr llvm::StringLiteral DefaultInitializer = "{}";
   if (!UseAssignment)
     return DefaultInitializer;
 

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

@@ -119,7 +119,8 @@ void UseUsingCheck::check(const MatchFinder::MatchResult &Result) {
   if (StartLoc.isMacroID() && IgnoreMacros)
     return;
 
-  static const char *UseUsingWarning = "use 'using' instead of 'typedef'";
+  static constexpr llvm::StringLiteral UseUsingWarning =
+      "use 'using' instead of 'typedef'";
 
   // Warn at StartLoc but do not fix if there is macro or array.
   if (MatchedDecl->getUnderlyingType()->isArrayType() || StartLoc.isMacroID()) {

clang/docs/ReleaseNotes.rst

@@ -678,6 +678,12 @@ Improvements to Clang's diagnostics
 - Clang now accepts ``@tparam`` comments on variable template partial
   specializations. (#GH144775)
 
+- Fixed a bug that caused diagnostic line wrapping to not function correctly on
+  some systems. (#GH139499)
+
+- Clang now tries to avoid printing file paths that contain ``..``, instead preferring
+  the canonical file path if it ends up being shorter.
+
 - Clang rejects the ``#`` and ``##`` preprocessor tokens in an attribute
   argument list in C++. The operators can be used in macro replacement lists
   with the usual preprocessor semantics. What is rejected are non-preprocessor
@@ -903,6 +909,7 @@ Bug Fixes to C++ Support
 - Clang now correctly parses arbitrary order of ``[[]]``, ``__attribute__`` and ``alignas`` attributes for declarations (#GH133107)
 - Fixed a crash when forming an invalid function type in a dependent context. (#GH138657) (#GH115725) (#GH68852)
 - Fixed a function declaration mismatch that caused inconsistencies between concepts and variable template declarations. (#GH139476)
+- Fixed an out-of-line declaration mismatch involving nested template parameters. (#GH145521)
 - Clang no longer segfaults when there is a configuration mismatch between modules and their users (http://crbug.com/400353616).
 - Fix an incorrect deduction when calling an explicit object member function template through an overload set address.
 - Fixed bug in constant evaluation that would allow using the value of a
@@ -917,6 +924,7 @@ Bug Fixes to C++ Support
 - Fix a bug where private access specifier of overloaded function not respected. (#GH107629)
 - Correctly handle allocations in the condition of a ``if constexpr``.(#GH120197) (#GH134820)
 - Fixed a crash when handling invalid member using-declaration in C++20+ mode. (#GH63254)
+- Fix a crash when trying to instantiate an ambiguous specialization. (#GH51866)
 
 Bug Fixes to AST Handling
 ^^^^^^^^^^^^^^^^^^^^^^^^^

clang/include/clang/AST/Expr.h

@@ -3534,6 +3534,10 @@ class CompoundLiteralExpr : public Expr {
   /// The int part of the pair stores whether this expr is file scope.
   llvm::PointerIntPair<TypeSourceInfo *, 1, bool> TInfoAndScope;
   Stmt *Init;
+
+  /// Value of constant literals with static storage duration.
+  mutable APValue *StaticValue = nullptr;
+
 public:
   CompoundLiteralExpr(SourceLocation lparenloc, TypeSourceInfo *tinfo,
                       QualType T, ExprValueKind VK, Expr *init, bool fileScope)
@@ -3563,6 +3567,10 @@ class CompoundLiteralExpr : public Expr {
     TInfoAndScope.setPointer(tinfo);
   }
 
+  bool hasStaticStorage() const { return isFileScope() && isGLValue(); }
+  APValue &getOrCreateStaticValue(ASTContext &Ctx) const;
+  APValue &getStaticValue() const;
+
   SourceLocation getBeginLoc() const LLVM_READONLY {
     // FIXME: Init should never be null.
     if (!Init)

clang/include/clang/Basic/BuiltinsAMDGPU.def

@@ -429,6 +429,7 @@ TARGET_BUILTIN(__builtin_amdgcn_smfmac_f32_32x32x32_fp8_fp8, "V16fV2iV4iV16fiIiI
 
 TARGET_BUILTIN(__builtin_amdgcn_cvt_f32_bf8, "fiIi", "nc", "fp8-conversion-insts")
 TARGET_BUILTIN(__builtin_amdgcn_cvt_f32_fp8, "fiIi", "nc", "fp8-conversion-insts")
+TARGET_BUILTIN(__builtin_amdgcn_cvt_f32_fp8_e5m3, "fiIi", "nc", "fp8e5m3-insts")
 TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_f32_bf8, "V2fiIb", "nc", "fp8-conversion-insts")
 TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_f32_fp8, "V2fiIb", "nc", "fp8-conversion-insts")
 TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_bf8_f32, "iffiIb", "nc", "fp8-conversion-insts")