Merge branch 'main' into cmpbr

Author: CarolineConcatto

.github/workflows/containers/github-action-ci/stage1.Dockerfile

@@ -2,7 +2,7 @@ FROM docker.io/library/ubuntu:22.04 as base
 ENV LLVM_SYSROOT=/opt/llvm
 
 FROM base as stage1-toolchain
-ENV LLVM_VERSION=18.1.8
+ENV LLVM_VERSION=19.1.2
 
 RUN apt-get update && \
     apt-get install -y \

bolt/include/bolt/Core/DIEBuilder.h

@@ -314,7 +314,7 @@ class DIEBuilder {
 
     BC.errs()
         << "BOLT-ERROR: unable to find TypeUnit for Type Unit at offset 0x"
-        << DU.getOffset() << "\n";
+        << Twine::utohexstr(DU.getOffset()) << "\n";
     return nullptr;
   }
 

bolt/lib/Core/BinaryContext.cpp

@@ -1294,8 +1294,8 @@ bool BinaryContext::handleAArch64Veneer(uint64_t Address, bool MatchOnly) {
     Veneer->getOrCreateLocalLabel(Address);
     Veneer->setMaxSize(TotalSize);
     Veneer->updateState(BinaryFunction::State::Disassembled);
-    LLVM_DEBUG(dbgs() << "BOLT-DEBUG: handling veneer function at 0x" << Address
-                      << "\n");
+    LLVM_DEBUG(dbgs() << "BOLT-DEBUG: handling veneer function at 0x"
+                      << Twine::utohexstr(Address) << "\n");
     return true;
   };
 

bolt/lib/Passes/VeneerElimination.cpp

@@ -73,12 +73,12 @@ Error VeneerElimination::runOnFunctions(BinaryContext &BC) {
           continue;
 
         const MCSymbol *TargetSymbol = BC.MIB->getTargetSymbol(Instr, 0);
-        if (VeneerDestinations.find(TargetSymbol) == VeneerDestinations.end())
+        auto It = VeneerDestinations.find(TargetSymbol);
+        if (It == VeneerDestinations.end())
           continue;
 
         VeneerCallers++;
-        BC.MIB->replaceBranchTarget(Instr, VeneerDestinations[TargetSymbol],
-                                    BC.Ctx.get());
+        BC.MIB->replaceBranchTarget(Instr, It->second, BC.Ctx.get());
       }
     }
   }

bolt/lib/Rewrite/DWARFRewriter.cpp

@@ -1362,7 +1362,7 @@ void DWARFRewriter::updateDWARFObjectAddressRanges(
                Die.getTag() == dwarf::DW_TAG_compile_unit)) {
     if (opts::Verbosity >= 1)
       errs() << "BOLT-WARNING: cannot update ranges for DIE in Unit offset 0x"
-             << Unit.getOffset() << '\n';
+             << Twine::utohexstr(Unit.getOffset()) << '\n';
   }
 }
 

clang-tools-extra/clang-tidy/misc/UseInternalLinkageCheck.cpp

@@ -8,12 +8,15 @@
 
 #include "UseInternalLinkageCheck.h"
 #include "../utils/FileExtensionsUtils.h"
+#include "../utils/LexerUtils.h"
 #include "clang/AST/Decl.h"
 #include "clang/ASTMatchers/ASTMatchFinder.h"
 #include "clang/ASTMatchers/ASTMatchers.h"
 #include "clang/ASTMatchers/ASTMatchersMacros.h"
 #include "clang/Basic/SourceLocation.h"
 #include "clang/Basic/Specifiers.h"
+#include "clang/Basic/TokenKinds.h"
+#include "clang/Lex/Token.h"
 #include "llvm/ADT/STLExtras.h"
 
 using namespace clang::ast_matchers;
@@ -113,7 +116,7 @@ static constexpr StringRef Message =
 void UseInternalLinkageCheck::check(const MatchFinder::MatchResult &Result) {
   if (const auto *FD = Result.Nodes.getNodeAs<FunctionDecl>("fn")) {
     DiagnosticBuilder DB = diag(FD->getLocation(), Message) << "function" << FD;
-    SourceLocation FixLoc = FD->getTypeSpecStartLoc();
+    const SourceLocation FixLoc = FD->getInnerLocStart();
     if (FixLoc.isInvalid() || FixLoc.isMacroID())
       return;
     if (FixMode == FixModeKind::UseStatic)
@@ -128,7 +131,7 @@ void UseInternalLinkageCheck::check(const MatchFinder::MatchResult &Result) {
       return;
 
     DiagnosticBuilder DB = diag(VD->getLocation(), Message) << "variable" << VD;
-    SourceLocation FixLoc = VD->getTypeSpecStartLoc();
+    const SourceLocation FixLoc = VD->getInnerLocStart();
     if (FixLoc.isInvalid() || FixLoc.isMacroID())
       return;
     if (FixMode == FixModeKind::UseStatic)

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

@@ -9,7 +9,8 @@
 #include "UseStartsEndsWithCheck.h"
 
 #include "../utils/ASTUtils.h"
-#include "../utils/OptionsUtils.h"
+#include "../utils/Matchers.h"
+#include "clang/ASTMatchers/ASTMatchers.h"
 #include "clang/Lex/Lexer.h"
 
 #include <string>
@@ -82,60 +83,53 @@ UseStartsEndsWithCheck::UseStartsEndsWithCheck(StringRef Name,
 void UseStartsEndsWithCheck::registerMatchers(MatchFinder *Finder) {
   const auto ZeroLiteral = integerLiteral(equals(0));
 
-  const auto HasStartsWithMethodWithName = [](const std::string &Name) {
-    return hasMethod(
-        cxxMethodDecl(hasName(Name), isConst(), parameterCountIs(1))
-            .bind("starts_with_fun"));
+  const auto ClassTypeWithMethod = [](const StringRef MethodBoundName,
+                                      const auto... Methods) {
+    return cxxRecordDecl(anyOf(
+        hasMethod(cxxMethodDecl(isConst(), parameterCountIs(1),
+                                returns(booleanType()), hasAnyName(Methods))
+                      .bind(MethodBoundName))...));
   };
-  const auto HasStartsWithMethod =
-      anyOf(HasStartsWithMethodWithName("starts_with"),
-            HasStartsWithMethodWithName("startsWith"),
-            HasStartsWithMethodWithName("startswith"));
+
   const auto OnClassWithStartsWithFunction =
-      on(hasType(hasCanonicalType(hasDeclaration(cxxRecordDecl(
-          anyOf(HasStartsWithMethod,
-                hasAnyBase(hasType(hasCanonicalType(
-                    hasDeclaration(cxxRecordDecl(HasStartsWithMethod)))))))))));
-
-  const auto HasEndsWithMethodWithName = [](const std::string &Name) {
-    return hasMethod(
-        cxxMethodDecl(hasName(Name), isConst(), parameterCountIs(1))
-            .bind("ends_with_fun"));
-  };
-  const auto HasEndsWithMethod = anyOf(HasEndsWithMethodWithName("ends_with"),
-                                       HasEndsWithMethodWithName("endsWith"),
-                                       HasEndsWithMethodWithName("endswith"));
-  const auto OnClassWithEndsWithFunction =
-      on(expr(hasType(hasCanonicalType(hasDeclaration(cxxRecordDecl(
-                  anyOf(HasEndsWithMethod,
-                        hasAnyBase(hasType(hasCanonicalType(hasDeclaration(
-                            cxxRecordDecl(HasEndsWithMethod)))))))))))
-             .bind("haystack"));
+      ClassTypeWithMethod("starts_with_fun", "starts_with", "startsWith",
+                          "startswith", "StartsWith");
+
+  const auto OnClassWithEndsWithFunction = ClassTypeWithMethod(
+      "ends_with_fun", "ends_with", "endsWith", "endswith", "EndsWith");
 
   // Case 1: X.find(Y) [!=]= 0 -> starts_with.
   const auto FindExpr = cxxMemberCallExpr(
       anyOf(argumentCountIs(1), hasArgument(1, ZeroLiteral)),
-      callee(cxxMethodDecl(hasName("find")).bind("find_fun")),
-      OnClassWithStartsWithFunction, hasArgument(0, expr().bind("needle")));
+      callee(
+          cxxMethodDecl(hasName("find"), ofClass(OnClassWithStartsWithFunction))
+              .bind("find_fun")),
+      hasArgument(0, expr().bind("needle")));
 
   // Case 2: X.rfind(Y, 0) [!=]= 0 -> starts_with.
   const auto RFindExpr = cxxMemberCallExpr(
       hasArgument(1, ZeroLiteral),
-      callee(cxxMethodDecl(hasName("rfind")).bind("find_fun")),
-      OnClassWithStartsWithFunction, hasArgument(0, expr().bind("needle")));
+      callee(cxxMethodDecl(hasName("rfind"),
+                           ofClass(OnClassWithStartsWithFunction))
+                 .bind("find_fun")),
+      hasArgument(0, expr().bind("needle")));
 
   // Case 3: X.compare(0, LEN(Y), Y) [!=]= 0 -> starts_with.
   const auto CompareExpr = cxxMemberCallExpr(
       argumentCountIs(3), hasArgument(0, ZeroLiteral),
-      callee(cxxMethodDecl(hasName("compare")).bind("find_fun")),
-      OnClassWithStartsWithFunction, hasArgument(2, expr().bind("needle")),
+      callee(cxxMethodDecl(hasName("compare"),
+                           ofClass(OnClassWithStartsWithFunction))
+                 .bind("find_fun")),
+      hasArgument(2, expr().bind("needle")),
       hasArgument(1, lengthExprForStringNode("needle")));
 
   // Case 4: X.compare(LEN(X) - LEN(Y), LEN(Y), Y) [!=]= 0 -> ends_with.
   const auto CompareEndsWithExpr = cxxMemberCallExpr(
       argumentCountIs(3),
-      callee(cxxMethodDecl(hasName("compare")).bind("find_fun")),
-      OnClassWithEndsWithFunction, hasArgument(2, expr().bind("needle")),
+      callee(cxxMethodDecl(hasName("compare"),
+                           ofClass(OnClassWithEndsWithFunction))
+                 .bind("find_fun")),
+      on(expr().bind("haystack")), hasArgument(2, expr().bind("needle")),
       hasArgument(1, lengthExprForStringNode("needle")),
       hasArgument(0,
                   binaryOperator(hasOperatorName("-"),
@@ -145,7 +139,7 @@ void UseStartsEndsWithCheck::registerMatchers(MatchFinder *Finder) {
   // All cases comparing to 0.
   Finder->addMatcher(
       binaryOperator(
-          hasAnyOperatorName("==", "!="),
+          matchers::isEqualityOperator(),
           hasOperands(cxxMemberCallExpr(anyOf(FindExpr, RFindExpr, CompareExpr,
                                               CompareEndsWithExpr))
                           .bind("find_expr"),
@@ -156,7 +150,7 @@ void UseStartsEndsWithCheck::registerMatchers(MatchFinder *Finder) {
   // Case 5: X.rfind(Y) [!=]= LEN(X) - LEN(Y) -> ends_with.
   Finder->addMatcher(
       binaryOperator(
-          hasAnyOperatorName("==", "!="),
+          matchers::isEqualityOperator(),
           hasOperands(
               cxxMemberCallExpr(
                   anyOf(
@@ -166,8 +160,10 @@ void UseStartsEndsWithCheck::registerMatchers(MatchFinder *Finder) {
                                 1,
                                 anyOf(declRefExpr(to(varDecl(hasName("npos")))),
                                       memberExpr(member(hasName("npos"))))))),
-                  callee(cxxMethodDecl(hasName("rfind")).bind("find_fun")),
-                  OnClassWithEndsWithFunction,
+                  callee(cxxMethodDecl(hasName("rfind"),
+                                       ofClass(OnClassWithEndsWithFunction))
+                             .bind("find_fun")),
+                  on(expr().bind("haystack")),
                   hasArgument(0, expr().bind("needle")))
                   .bind("find_expr"),
               binaryOperator(hasOperatorName("-"),
@@ -190,9 +186,8 @@ void UseStartsEndsWithCheck::check(const MatchFinder::MatchResult &Result) {
   const CXXMethodDecl *ReplacementFunction =
       StartsWithFunction ? StartsWithFunction : EndsWithFunction;
 
-  if (ComparisonExpr->getBeginLoc().isMacroID()) {
+  if (ComparisonExpr->getBeginLoc().isMacroID())
     return;
-  }
 
   const bool Neg = ComparisonExpr->getOpcode() == BO_NE;
 
@@ -220,9 +215,8 @@ void UseStartsEndsWithCheck::check(const MatchFinder::MatchResult &Result) {
       (ReplacementFunction->getName() + "(").str());
 
   // Add possible negation '!'.
-  if (Neg) {
+  if (Neg)
     Diagnostic << FixItHint::CreateInsertion(FindExpr->getBeginLoc(), "!");
-  }
 }
 
 } // namespace clang::tidy::modernize

clang-tools-extra/clang-tidy/utils/LexerUtils.cpp

@@ -24,13 +24,15 @@ getPreviousTokenAndStart(SourceLocation Location, const SourceManager &SM,
   if (Location.isInvalid())
     return {Token, Location};
 
-  auto StartOfFile = SM.getLocForStartOfFile(SM.getFileID(Location));
+  const auto StartOfFile = SM.getLocForStartOfFile(SM.getFileID(Location));
   while (Location != StartOfFile) {
     Location = Lexer::GetBeginningOfToken(Location, SM, LangOpts);
     if (!Lexer::getRawToken(Location, Token, SM, LangOpts) &&
         (!SkipComments || !Token.is(tok::comment))) {
       break;
     }
+    if (Location == StartOfFile)
+      return {Token, Location};
     Location = Location.getLocWithOffset(-1);
   }
   return {Token, Location};

clang-tools-extra/clangd/Config.h

@@ -162,6 +162,7 @@ struct Config {
     bool DeducedTypes = true;
     bool Designators = true;
     bool BlockEnd = false;
+    bool DefaultArguments = false;
     // Limit the length of type names in inlay hints. (0 means no limit)
     uint32_t TypeNameLimit = 32;
   } InlayHints;

clang-tools-extra/clangd/ConfigCompile.cpp

@@ -43,7 +43,6 @@
 #include "llvm/Support/Regex.h"
 #include "llvm/Support/SMLoc.h"
 #include "llvm/Support/SourceMgr.h"
-#include <algorithm>
 #include <memory>
 #include <optional>
 #include <string>
@@ -669,6 +668,11 @@ struct FragmentCompiler {
       Out.Apply.push_back([Value(**F.BlockEnd)](const Params &, Config &C) {
         C.InlayHints.BlockEnd = Value;
       });
+    if (F.DefaultArguments)
+      Out.Apply.push_back(
+          [Value(**F.DefaultArguments)](const Params &, Config &C) {
+            C.InlayHints.DefaultArguments = Value;
+          });
     if (F.TypeNameLimit)
       Out.Apply.push_back(
           [Value(**F.TypeNameLimit)](const Params &, Config &C) {