Merge remote-tracking branch 'origin/main' into vplan-branch-on-multi-cond-in-middle

Author: fhahn

.github/workflows/libcxx-build-and-test.yaml

@@ -49,7 +49,8 @@ env:
 jobs:
   stage1:
     if: github.repository_owner == 'llvm'
-    runs-on: libcxx-runners-8-set
+    runs-on: libcxx-runners-set
+    container: ghcr.io/libcxx/actions-builder:testing-2024-09-21
     continue-on-error: false
     strategy:
       fail-fast: false
@@ -85,7 +86,8 @@ jobs:
             **/crash_diagnostics/*
   stage2:
     if: github.repository_owner == 'llvm'
-    runs-on: libcxx-runners-8-set
+    runs-on: libcxx-runners-set
+    container: ghcr.io/libcxx/actions-builder:testing-2024-09-21
     needs: [ stage1 ]
     continue-on-error: false
     strategy:
@@ -162,20 +164,21 @@ jobs:
           'benchmarks',
           'bootstrapping-build'
         ]
-        machine: [ 'libcxx-runners-8-set' ]
+        machine: [ 'libcxx-runners-set' ]
         include:
         - config: 'generic-cxx26'
-          machine: libcxx-runners-8-set
+          machine: libcxx-runners-set
         - config: 'generic-asan'
-          machine: libcxx-runners-8-set
+          machine: libcxx-runners-set
         - config: 'generic-tsan'
-          machine: libcxx-runners-8-set
+          machine: libcxx-runners-set
         - config: 'generic-ubsan'
-          machine: libcxx-runners-8-set
+          machine: libcxx-runners-set
         # Use a larger machine for MSAN to avoid timeout and memory allocation issues.
         - config: 'generic-msan'
-          machine: libcxx-runners-8-set
+          machine: libcxx-runners-set
     runs-on: ${{ matrix.machine }}
+    container: ghcr.io/libcxx/actions-builder:testing-2024-09-21
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}

clang-tools-extra/clang-include-fixer/InMemorySymbolIndex.cpp

@@ -21,7 +21,7 @@ InMemorySymbolIndex::InMemorySymbolIndex(
 
 std::vector<SymbolAndSignals>
 InMemorySymbolIndex::search(llvm::StringRef Identifier) {
-  auto I = LookupTable.find(std::string(Identifier));
+  auto I = LookupTable.find(Identifier);
   if (I != LookupTable.end())
     return I->second;
   return {};

clang-tools-extra/clang-include-fixer/InMemorySymbolIndex.h

@@ -27,7 +27,8 @@ class InMemorySymbolIndex : public SymbolIndex {
   search(llvm::StringRef Identifier) override;
 
 private:
-  std::map<std::string, std::vector<find_all_symbols::SymbolAndSignals>>
+  std::map<std::string, std::vector<find_all_symbols::SymbolAndSignals>,
+           std::less<>>
       LookupTable;
 };
 

clang-tools-extra/clang-query/Query.cpp

@@ -44,7 +44,9 @@ bool HelpQuery::run(llvm::raw_ostream &OS, QuerySession &QS) const {
         "  set bind-root (true|false)        "
         "Set whether to bind the root matcher to \"root\".\n"
         "  set print-matcher (true|false)    "
-        "Set whether to print the current matcher,\n"
+        "Set whether to print the current matcher.\n"
+        "  set enable-profile (true|false)   "
+        "Set whether to enable matcher profiling.\n"
         "  set traversal <kind>              "
         "Set traversal kind of clang-query session. Available kinds are:\n"
         "    AsIs                            "
@@ -82,27 +84,53 @@ namespace {
 
 struct CollectBoundNodes : MatchFinder::MatchCallback {
   std::vector<BoundNodes> &Bindings;
-  CollectBoundNodes(std::vector<BoundNodes> &Bindings) : Bindings(Bindings) {}
+  StringRef Unit;
+  CollectBoundNodes(std::vector<BoundNodes> &Bindings, StringRef Unit)
+      : Bindings(Bindings), Unit(Unit) {}
   void run(const MatchFinder::MatchResult &Result) override {
     Bindings.push_back(Result.Nodes);
   }
+  StringRef getID() const override { return Unit; }
+};
+
+struct QueryProfiler {
+  llvm::StringMap<llvm::TimeRecord> Records;
+
+  ~QueryProfiler() {
+    llvm::TimerGroup TG("clang-query", "clang-query matcher profiling",
+                        Records);
+    TG.print(llvm::errs());
+    llvm::errs().flush();
+  }
 };
 
 } // namespace
 
 bool MatchQuery::run(llvm::raw_ostream &OS, QuerySession &QS) const {
   unsigned MatchCount = 0;
 
+  std::optional<QueryProfiler> Profiler;
+  if (QS.EnableProfile)
+    Profiler.emplace();
+
   for (auto &AST : QS.ASTs) {
-    MatchFinder Finder;
+    ast_matchers::MatchFinder::MatchFinderOptions FinderOptions;
+    std::optional<llvm::StringMap<llvm::TimeRecord>> Records;
+    if (QS.EnableProfile) {
+      Records.emplace();
+      FinderOptions.CheckProfiling.emplace(*Records);
+    }
+
+    MatchFinder Finder(FinderOptions);
     std::vector<BoundNodes> Matches;
     DynTypedMatcher MaybeBoundMatcher = Matcher;
     if (QS.BindRoot) {
       std::optional<DynTypedMatcher> M = Matcher.tryBind("root");
       if (M)
         MaybeBoundMatcher = *M;
     }
-    CollectBoundNodes Collect(Matches);
+    StringRef OrigSrcName = AST->getOriginalSourceFileName();
+    CollectBoundNodes Collect(Matches, OrigSrcName);
     if (!Finder.addDynamicMatcher(MaybeBoundMatcher, &Collect)) {
       OS << "Not a valid top-level matcher.\n";
       return false;
@@ -111,6 +139,8 @@ bool MatchQuery::run(llvm::raw_ostream &OS, QuerySession &QS) const {
     ASTContext &Ctx = AST->getASTContext();
     Ctx.getParentMapContext().setTraversalKind(QS.TK);
     Finder.matchAST(Ctx);
+    if (QS.EnableProfile)
+      Profiler->Records[OrigSrcName] += (*Records)[OrigSrcName];
 
     if (QS.PrintMatcher) {
       SmallVector<StringRef, 4> Lines;

clang-tools-extra/clang-query/QueryParser.cpp

@@ -182,6 +182,7 @@ enum ParsedQueryVariable {
   PQV_Output,
   PQV_BindRoot,
   PQV_PrintMatcher,
+  PQV_EnableProfile,
   PQV_Traversal
 };
 
@@ -285,6 +286,7 @@ QueryRef QueryParser::doParse() {
             .Case("output", PQV_Output)
             .Case("bind-root", PQV_BindRoot)
             .Case("print-matcher", PQV_PrintMatcher)
+            .Case("enable-profile", PQV_EnableProfile)
             .Case("traversal", PQV_Traversal)
             .Default(PQV_Invalid);
     if (VarStr.empty())
@@ -303,6 +305,9 @@ QueryRef QueryParser::doParse() {
     case PQV_PrintMatcher:
       Q = parseSetBool(&QuerySession::PrintMatcher);
       break;
+    case PQV_EnableProfile:
+      Q = parseSetBool(&QuerySession::EnableProfile);
+      break;
     case PQV_Traversal:
       Q = parseSetTraversalKind(&QuerySession::TK);
       break;

clang-tools-extra/clang-query/QuerySession.h

@@ -26,7 +26,7 @@ class QuerySession {
   QuerySession(llvm::ArrayRef<std::unique_ptr<ASTUnit>> ASTs)
       : ASTs(ASTs), PrintOutput(false), DiagOutput(true),
         DetailedASTOutput(false), BindRoot(true), PrintMatcher(false),
-        Terminate(false), TK(TK_AsIs) {}
+        EnableProfile(false), Terminate(false), TK(TK_AsIs) {}
 
   llvm::ArrayRef<std::unique_ptr<ASTUnit>> ASTs;
 
@@ -36,6 +36,7 @@ class QuerySession {
 
   bool BindRoot;
   bool PrintMatcher;
+  bool EnableProfile;
   bool Terminate;
 
   TraversalKind TK;

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

@@ -244,7 +244,7 @@ std::optional<DurationScale> getScaleForDurationInverse(llvm::StringRef Name) {
        {"ToDoubleNanoseconds", DurationScale::Nanoseconds},
        {"ToInt64Nanoseconds", DurationScale::Nanoseconds}});
 
-  auto ScaleIter = ScaleMap.find(std::string(Name));
+  auto ScaleIter = ScaleMap.find(Name);
   if (ScaleIter == ScaleMap.end())
     return std::nullopt;
 
@@ -260,7 +260,7 @@ std::optional<DurationScale> getScaleForTimeInverse(llvm::StringRef Name) {
        {"ToUnixMicros", DurationScale::Microseconds},
        {"ToUnixNanos", DurationScale::Nanoseconds}});
 
-  auto ScaleIter = ScaleMap.find(std::string(Name));
+  auto ScaleIter = ScaleMap.find(Name);
   if (ScaleIter == ScaleMap.end())
     return std::nullopt;
 

clang-tools-extra/docs/ReleaseNotes.rst

@@ -98,7 +98,7 @@ Improvements to clang-doc
 Improvements to clang-query
 ---------------------------
 
-The improvements are...
+- Added `set enable-profile true/false` command for basic matcher profiling.
 
 Improvements to clang-tidy
 --------------------------

clang/Maintainers.rst

@@ -68,6 +68,9 @@ Sema
 | Sirraide
 | aeternalmail\@gmail.com (email), Sirraide (GitHub), Ætérnal (Discord), Sirraide (Discourse)
 
+| Mariya Podchishchaeva
+| mariya.podchishchaeva\@intel.com (email), Fznamznon (GitHub), fznamznon (Discord), Fznamznon (Discourse)
+
 
 Recovery AST
 ~~~~~~~~~~~~
@@ -138,6 +141,15 @@ Compiler options
 | jan_svoboda\@apple.com (email), jansvoboda11 (Phabricator), jansvoboda11 (GitHub)
 
 
+API Notes
+~~~~~~~~~~~~~~~~
+| Egor Zhdan
+| e_zhdan\@apple.com (email), egorzhdan (GitHub), egor.zhdan (Discourse)
+
+| Saleem Abdulrasool
+| compnerd\@compnerd.org (email), compnerd (GitHub), compnerd (Discourse)
+
+
 OpenBSD driver
 ~~~~~~~~~~~~~~
 | Brad Smith
@@ -150,6 +162,12 @@ Driver parts not covered by someone else
 | i\@maskray.me (email), MaskRay (Phabricator), MaskRay (GitHub)
 
 
+Constant Expressions
+~~~~~~~~~~~~~~~~~~~~
+| Mariya Podchishchaeva
+| mariya.podchishchaeva\@intel.com (email), Fznamznon (GitHub), fznamznon (Discord), Fznamznon (Discourse)
+
+
 Tools
 -----
 These maintainers are responsible for user-facing tools under the Clang
@@ -301,6 +319,12 @@ SYCL conformance
 | alexey.bader\@intel.com (email), bader (Phabricator), bader (GitHub)
 
 
+HLSL conformance
+~~~~~~~~~~~~~~~~
+| Chris Bieneman
+| chris.bieneman\@gmail.com (email), llvm-beanz (GitHub), beanz (Discord), beanz (Discourse)
+
+
 Issue Triage
 ~~~~~~~~~~~~
 | Shafik Yaghmour

clang/docs/OpenMPSupport.rst

@@ -284,6 +284,8 @@ implementation.
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | memory management            | alignment for allocate directive and clause                  | :good:`done`             | D115683                                                               |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
+| memory management            | 'allocator' modifier for allocate clause                     | :good:`done`             | https://github.com/llvm/llvm-project/pull/114883                      |
++------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | memory management            | new memory management routines                               | :none:`unclaimed`        |                                                                       |
 +------------------------------+--------------------------------------------------------------+--------------------------+-----------------------------------------------------------------------+
 | memory management            | changes to omp_alloctrait_key enum                           | :none:`unclaimed`        |                                                                       |