Merge branch 'llvm:main' into gh-101657

Author: DhruvSrivastavaX

.github/new-prs-labeler.yml

@@ -1008,3 +1008,8 @@ bazel:
 
 offload:
   - offload/**
+
+tablegen:
+  - llvm/include/TableGen/**
+  - llvm/lib/TableGen/**
+  - llvm/utils/TableGen/**

bolt/include/bolt/Core/BinaryBasicBlock.h

@@ -19,6 +19,7 @@
 #include "bolt/Core/MCPlus.h"
 #include "llvm/ADT/GraphTraits.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/ErrorOr.h"

bolt/test/perf2bolt/lit.local.cfg

@@ -1,4 +1,5 @@
 import shutil
+import subprocess
 
-if shutil.which("perf") is not None:
-    config.available_features.add("perf")
+if shutil.which("perf") is not None and subprocess.run(["perf", "record", "-e", "cycles:u", "-o", "/dev/null", "--", "perf", "--version"], capture_output=True).returncode == 0:
+    config.available_features.add("perf")

clang-tools-extra/CMakeLists.txt

@@ -27,7 +27,6 @@ add_subdirectory(clang-move)
 add_subdirectory(clang-query)
 add_subdirectory(include-cleaner)
 add_subdirectory(pp-trace)
-add_subdirectory(pseudo)
 add_subdirectory(tool-template)
 
 option(CLANG_TOOLS_EXTRA_INCLUDE_DOCS "Generate build targets for the Clang Extra Tools docs."

clang-tools-extra/CODE_OWNERS.TXT

@@ -23,7 +23,7 @@ D: clang-tidy
 
 N: Manuel Klimek
 E: [email protected]
-D: clang-rename, all parts of clang-tools-extra not covered by someone else
+D: all parts of clang-tools-extra not covered by someone else
 
 N: Sam McCall
 E: [email protected]

clang-tools-extra/clang-move/HelperDeclRefGraph.cpp

@@ -76,11 +76,10 @@ HelperDeclRefGraph::getReachableNodes(const Decl *Root) const {
   llvm::DenseSet<const CallGraphNode *> ConnectedNodes;
   std::function<void(const CallGraphNode *)> VisitNode =
       [&](const CallGraphNode *Node) {
-        if (ConnectedNodes.count(Node))
+        if (!ConnectedNodes.insert(Node).second)
           return;
-        ConnectedNodes.insert(Node);
-        for (auto It = Node->begin(), End = Node->end(); It != End; ++It)
-          VisitNode(*It);
+        for (const CallGraphNode::CallRecord &Callee : *Node)
+          VisitNode(Callee);
       };
 
   VisitNode(RootNode);

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

@@ -146,7 +146,7 @@ bool MatchQuery::run(llvm::raw_ostream &OS, QuerySession &QS) const {
             TD.emitDiagnostic(
                 FullSourceLoc(R.getBegin(), AST->getSourceManager()),
                 DiagnosticsEngine::Note, "\"" + BI->first + "\" binds here",
-                CharSourceRange::getTokenRange(R), std::nullopt);
+                CharSourceRange::getTokenRange(R), {});
           }
         }
         if (QS.PrintOutput) {

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

@@ -380,7 +380,6 @@ void ClangTidyDiagnosticConsumer::HandleDiagnostic(
     ++Context.Stats.ErrorsIgnoredNOLINT;
     // Ignored a warning, should ignore related notes as well
     LastErrorWasIgnored = true;
-    Context.DiagEngine->Clear();
     for (const auto &Error : SuppressionErrors)
       Context.diag(Error);
     return;
@@ -457,7 +456,6 @@ void ClangTidyDiagnosticConsumer::HandleDiagnostic(
   if (Info.hasSourceManager())
     checkFilters(Info.getLocation(), Info.getSourceManager());
 
-  Context.DiagEngine->Clear();
   for (const auto &Error : SuppressionErrors)
     Context.diag(Error);
 }

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

@@ -116,9 +116,8 @@ void ExpandModularHeadersPPCallbacks::handleModuleFile(
   if (!MF)
     return;
   // Avoid processing a ModuleFile more than once.
-  if (VisitedModules.count(MF))
+  if (!VisitedModules.insert(MF).second)
     return;
-  VisitedModules.insert(MF);
 
   // Visit all the input files of this module and mark them to record their
   // contents later.

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

@@ -97,8 +97,8 @@ DanglingHandleCheck::DanglingHandleCheck(StringRef Name,
                                          ClangTidyContext *Context)
     : ClangTidyCheck(Name, Context),
       HandleClasses(utils::options::parseStringList(Options.get(
-          "HandleClasses",
-          "std::basic_string_view;std::experimental::basic_string_view"))),
+          "HandleClasses", "std::basic_string_view;std::experimental::basic_"
+                           "string_view;std::span"))),
       IsAHandle(cxxRecordDecl(hasAnyName(HandleClasses)).bind("handle")) {}
 
 void DanglingHandleCheck::storeOptions(ClangTidyOptions::OptionMap &Opts) {