Merge branch 'main' into xegpu_simt_dist_gpu_index_ops_support

Author: charithaintc

CONTRIBUTING.md

@@ -9,9 +9,8 @@ describes how to get involved, raise issues and submit patches.
 
 ## Getting in touch
 
-Join the [LLVM Discourse forums](https://discourse.llvm.org/), [Discord
-chat](https://discord.gg/xS7Z362), or #llvm IRC channel on
-[OFTC](https://oftc.net/).
+Join the [LLVM Discourse forums](https://discourse.llvm.org/) or [Discord
+chat](https://discord.gg/xS7Z362).
 
 The LLVM project has adopted a [code of conduct](https://llvm.org/docs/CodeOfConduct.html) for
 participants to all modes of communication within the project.

bolt/Maintainers.txt

@@ -5,9 +5,8 @@ what goes in or not.
 
 The list is sorted by surname and formatted to allow easy grepping and
 beautification by scripts. The fields are: name (N), email (E), web-address
-(W), PGP key ID and fingerprint (P), description (D), snail-mail address
-(S) and (I) IRC handle. Each entry should contain at least the (N), (E) and
-(D) fields.
+(W), PGP key ID and fingerprint (P), and description (D). Each entry should
+contain at least the (N), (E) and (D) fields.
 
 N: Maksim Panchenko, Rafael Auler
 E: [email protected], [email protected]

clang-tools-extra/Maintainers.txt

@@ -15,7 +15,7 @@ assistance.
 Lead Maintainer
 ---------------
 | Aaron Ballman
-| [email protected] (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord), AaronBallman (IRC)
+| [email protected] (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord)
 
 
 clang-tidy
@@ -33,7 +33,7 @@ clang-tidy
 clang-query
 -----------
 | Aaron Ballman
-| [email protected] (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord), AaronBallman (IRC)
+| [email protected] (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord)
 
 
 clang-doc

clang-tools-extra/clang-doc/Representation.h

@@ -60,6 +60,7 @@ struct CommentInfo {
   // the vector.
   bool operator<(const CommentInfo &Other) const;
 
+  // TODO: The Kind field should be an enum, so we can switch on it easily.
   SmallString<16>
       Kind; // Kind of comment (FullComment, ParagraphComment, TextComment,
             // InlineCommandComment, HTMLStartTagComment, HTMLEndTagComment,
@@ -534,6 +535,7 @@ struct ClangDocContext {
   std::vector<std::string> UserStylesheets;
   // JavaScript files that will be imported in all HTML files.
   std::vector<std::string> JsScripts;
+  // Base directory for remote repositories.
   StringRef Base;
   Index Idx;
 };

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

@@ -92,19 +92,15 @@ void MissingStdForwardCheck::registerMatchers(MatchFinder *Finder) {
                                   declRefExpr(to(equalsBoundNode("param"))))));
   auto RefToParm = capturesVar(
       varDecl(anyOf(hasSameNameAsBoundNode("param"), RefToParmImplicit)));
-  auto HasRefToParm = hasAnyCapture(RefToParm);
 
   auto CaptureInRef =
       allOf(hasCaptureDefaultKind(LambdaCaptureDefault::LCD_ByRef),
             unless(hasAnyCapture(
                 capturesVar(varDecl(hasSameNameAsBoundNode("param"))))));
-  auto CaptureInCopy = allOf(
-      hasCaptureDefaultKind(LambdaCaptureDefault::LCD_ByCopy), HasRefToParm);
   auto CaptureByRefExplicit = hasAnyCapture(
       allOf(hasCaptureKind(LambdaCaptureKind::LCK_ByRef), RefToParm));
 
-  auto CapturedInBody =
-      lambdaExpr(anyOf(CaptureInRef, CaptureInCopy, CaptureByRefExplicit));
+  auto CapturedInBody = lambdaExpr(anyOf(CaptureInRef, CaptureByRefExplicit));
   auto CapturedInCaptureList = hasAnyCapture(capturesVar(
       varDecl(hasInitializer(ignoringParenImpCasts(equalsBoundNode("call"))))));
 

clang/CMakeLists.txt

@@ -183,18 +183,17 @@ check_include_file(sys/resource.h CLANG_HAVE_RLIMITS)
 # This check requires _GNU_SOURCE on linux
 check_include_file(dlfcn.h CLANG_HAVE_DLFCN_H)
 if( CLANG_HAVE_DLFCN_H )
+  include(CMakePushCheckState)
   include(CheckLibraryExists)
   include(CheckSymbolExists)
   check_library_exists(dl dlopen "" HAVE_LIBDL)
+  cmake_push_check_state()
   if( HAVE_LIBDL )
     list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
   endif()
   list(APPEND CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
   check_symbol_exists(dladdr dlfcn.h CLANG_HAVE_DLADDR)
-  list(REMOVE_ITEM CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
-  if( HAVE_LIBDL )
-    list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES dl)
-  endif()
+  cmake_pop_check_state()
 endif()
 
 set(CLANG_RESOURCE_DIR "" CACHE STRING

clang/Maintainers.rst

@@ -20,7 +20,7 @@ assistance.
 Lead Maintainer
 ---------------
 | Aaron Ballman
-| aaron\@aaronballman.com (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord), AaronBallman (IRC)
+| aaron\@aaronballman.com (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord)
 
 
 Contained Components
@@ -31,7 +31,7 @@ Clang that are typically contained to one area of the compiler.
 AST matchers
 ~~~~~~~~~~~~
 | Aaron Ballman
-| aaron\@aaronballman.com (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord), AaronBallman (IRC)
+| aaron\@aaronballman.com (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord)
 
 
 AST Visitors
@@ -300,7 +300,7 @@ standard, when fixing standards bugs, or when implementing a new standard featur
 C conformance
 ~~~~~~~~~~~~~
 | Aaron Ballman
-| aaron\@aaronballman.com (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord), AaronBallman (IRC)
+| aaron\@aaronballman.com (email), aaron.ballman (Phabricator), AaronBallman (GitHub), AaronBallman (Discourse), aaronballman (Discord)
 
 
 C++ conformance

clang/docs/ClangFormatStyleOptions.rst

@@ -6127,6 +6127,16 @@ the configuration (without a prefix: ``Auto``).
      true:                                  false:
      ! someExpression();            vs.     !someExpression();
 
+.. _SpaceAfterOperatorKeyword:
+
+**SpaceAfterOperatorKeyword** (``Boolean``) :versionbadge:`clang-format 21` :ref:`¶ <SpaceAfterOperatorKeyword>`
+  If ``true``, a space will be inserted after the ``operator`` keyword.
+
+  .. code-block:: c++
+
+     true:                                false:
+     bool operator ==(int a);     vs.     bool operator==(int a);
+
 .. _SpaceAfterTemplateKeyword:
 
 **SpaceAfterTemplateKeyword** (``Boolean``) :versionbadge:`clang-format 4` :ref:`¶ <SpaceAfterTemplateKeyword>`

clang/docs/ReleaseNotes.rst

@@ -319,6 +319,8 @@ Modified Compiler Flags
 
 - The ``-mexecute-only`` and ``-mpure-code`` flags are now accepted for AArch64 targets. (#GH125688)
 
+- The ``-fchar8_t`` flag is no longer considered in non-C++ languages modes. (#GH55373)
+
 Removed Compiler Flags
 -------------------------
 
@@ -505,6 +507,9 @@ Improvements to Clang's diagnostics
 - ``-Wreserved-identifier`` now fires on reserved parameter names in a function
   declaration which is not a definition.
 
+- Several compatibility diagnostics that were incorrectly being grouped under
+  ``-Wpre-c++20-compat`` are now part of ``-Wc++20-compat``. (#GH138775)
+
 Improvements to Clang's time-trace
 ----------------------------------
 
@@ -561,6 +566,8 @@ Bug Fixes in This Version
   the invalid attribute location appropriately. (#GH137861)
 - Fixed a crash when a malformed ``_Pragma`` directive appears as part of an 
   ``#include`` directive. (#GH138094)
+- Fixed a crash during constant evaluation involving invalid lambda captures
+  (#GH138832)
 
 Bug Fixes to Compiler Builtins
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -805,6 +812,7 @@ clang-format
 - Add ``EnumTrailingComma`` option for inserting/removing commas at the end of
   ``enum`` enumerator lists.
 - Add ``OneLineFormatOffRegex`` option for turning formatting off for one line.
+- Add ``SpaceAfterOperatorKeyword`` option.
 
 libclang
 --------

clang/include/clang/APINotes/Types.h

@@ -737,6 +737,7 @@ class TagInfo : public CommonTypeInfo {
   std::optional<std::string> SwiftImportAs;
   std::optional<std::string> SwiftRetainOp;
   std::optional<std::string> SwiftReleaseOp;
+  std::optional<std::string> SwiftDefaultOwnership;
 
   /// The Swift protocol that this type should be automatically conformed to.
   std::optional<std::string> SwiftConformance;
@@ -786,6 +787,8 @@ class TagInfo : public CommonTypeInfo {
       SwiftRetainOp = RHS.SwiftRetainOp;
     if (!SwiftReleaseOp)
       SwiftReleaseOp = RHS.SwiftReleaseOp;
+    if (!SwiftDefaultOwnership)
+      SwiftDefaultOwnership = RHS.SwiftDefaultOwnership;
 
     if (!SwiftConformance)
       SwiftConformance = RHS.SwiftConformance;
@@ -815,6 +818,7 @@ inline bool operator==(const TagInfo &LHS, const TagInfo &RHS) {
          LHS.SwiftImportAs == RHS.SwiftImportAs &&
          LHS.SwiftRetainOp == RHS.SwiftRetainOp &&
          LHS.SwiftReleaseOp == RHS.SwiftReleaseOp &&
+         LHS.SwiftDefaultOwnership == RHS.SwiftDefaultOwnership &&
          LHS.SwiftConformance == RHS.SwiftConformance &&
          LHS.isFlagEnum() == RHS.isFlagEnum() &&
          LHS.isSwiftCopyable() == RHS.isSwiftCopyable() &&