Merge branch 'llvm:main' into gh-101657

Author: ravindra-shinde2

.ci/generate_test_report_lib.py

@@ -92,7 +92,7 @@ def plural(num_tests):
             ]
         )
     elif failures:
-        report.extend(["", "## Failed Tests", "(click to see output)"])
+        report.extend(["", "## Failed Tests", "(click on a test name to see its output)"])
 
         for testsuite_name, failures in failures.items():
             report.extend(["", f"### {testsuite_name}"])

.ci/generate_test_report_lib_test.py

@@ -2,6 +2,9 @@
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+# To run these tests:
+# python -m unittest generate_test_report_lib_test.py
+
 import unittest
 from io import StringIO
 from textwrap import dedent
@@ -150,7 +153,7 @@ def test_report_single_file_single_testsuite(self):
           * 2 tests failed
 
           ## Failed Tests
-          (click to see output)
+          (click on a test name to see its output)
 
           ### Bar
           <details>
@@ -182,7 +185,7 @@ def test_report_single_file_single_testsuite(self):
         * 2 tests failed
 
         ## Failed Tests
-        (click to see output)
+        (click on a test name to see its output)
 
         ### ABC
         <details>

clang-tools-extra/clang-doc/CMakeLists.txt

@@ -3,6 +3,7 @@ set(LLVM_LINK_COMPONENTS
   BitstreamReader
   FrontendOpenMP
   )
+add_subdirectory(support)
 
 add_clang_library(clangDoc STATIC
   BitcodeReader.cpp
@@ -23,6 +24,7 @@ add_clang_library(clangDoc STATIC
 
 clang_target_link_libraries(clangDoc
   PRIVATE
+  clangDocSupport        
   clangAnalysis
   clangAST
   clangASTMatchers

clang-tools-extra/clang-doc/HTMLGenerator.cpp

@@ -8,6 +8,7 @@
 
 #include "Generators.h"
 #include "Representation.h"
+#include "support/File.h"
 #include "clang/Basic/Version.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
@@ -251,47 +252,6 @@ static void appendVector(std::vector<Derived> &&New,
   std::move(New.begin(), New.end(), std::back_inserter(Original));
 }
 
-// Compute the relative path from an Origin directory to a Destination directory
-static SmallString<128> computeRelativePath(StringRef Destination,
-                                            StringRef Origin) {
-  // If Origin is empty, the relative path to the Destination is its complete
-  // path.
-  if (Origin.empty())
-    return Destination;
-
-  // The relative path is an empty path if both directories are the same.
-  if (Destination == Origin)
-    return {};
-
-  // These iterators iterate through each of their parent directories
-  llvm::sys::path::const_iterator FileI = llvm::sys::path::begin(Destination);
-  llvm::sys::path::const_iterator FileE = llvm::sys::path::end(Destination);
-  llvm::sys::path::const_iterator DirI = llvm::sys::path::begin(Origin);
-  llvm::sys::path::const_iterator DirE = llvm::sys::path::end(Origin);
-  // Advance both iterators until the paths differ. Example:
-  //    Destination = A/B/C/D
-  //    Origin      = A/B/E/F
-  // FileI will point to C and DirI to E. The directories behind them is the
-  // directory they share (A/B).
-  while (FileI != FileE && DirI != DirE && *FileI == *DirI) {
-    ++FileI;
-    ++DirI;
-  }
-  SmallString<128> Result; // This will hold the resulting path.
-  // Result has to go up one directory for each of the remaining directories in
-  // Origin
-  while (DirI != DirE) {
-    llvm::sys::path::append(Result, "..");
-    ++DirI;
-  }
-  // Result has to append each of the remaining directories in Destination
-  while (FileI != FileE) {
-    llvm::sys::path::append(Result, *FileI);
-    ++FileI;
-  }
-  return Result;
-}
-
 // HTML generation
 
 static std::vector<std::unique_ptr<TagNode>>
@@ -1138,23 +1098,6 @@ static llvm::Error genIndex(const ClangDocContext &CDCtx) {
   return llvm::Error::success();
 }
 
-static llvm::Error copyFile(StringRef FilePath, StringRef OutDirectory) {
-  llvm::SmallString<128> PathWrite;
-  llvm::sys::path::native(OutDirectory, PathWrite);
-  llvm::sys::path::append(PathWrite, llvm::sys::path::filename(FilePath));
-  llvm::SmallString<128> PathRead;
-  llvm::sys::path::native(FilePath, PathRead);
-  std::error_code OK;
-  std::error_code FileErr = llvm::sys::fs::copy_file(PathRead, PathWrite);
-  if (FileErr != OK) {
-    return llvm::createStringError(llvm::inconvertibleErrorCode(),
-                                   "error creating file " +
-                                       llvm::sys::path::filename(FilePath) +
-                                       ": " + FileErr.message() + "\n");
-  }
-  return llvm::Error::success();
-}
-
 llvm::Error HTMLGenerator::createResources(ClangDocContext &CDCtx) {
   auto Err = serializeIndex(CDCtx);
   if (Err)

clang-tools-extra/clang-doc/support/CMakeLists.txt

@@ -0,0 +1,9 @@
+# clang-doc/support contains support libraries that do not depend
+# on clang either programmatically or conceptually.
+set(LLVM_LINK_COMPONENTS
+  Support
+  )
+
+add_clang_library(clangDocSupport STATIC
+  File.cpp
+  )

clang-tools-extra/clang-doc/support/File.cpp

@@ -0,0 +1,72 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#include "File.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
+
+namespace clang {
+namespace doc {
+
+llvm::Error copyFile(llvm::StringRef FilePath, llvm::StringRef OutDirectory) {
+  llvm::SmallString<128> PathWrite;
+  llvm::sys::path::native(OutDirectory, PathWrite);
+  llvm::sys::path::append(PathWrite, llvm::sys::path::filename(FilePath));
+  llvm::SmallString<128> PathRead;
+  llvm::sys::path::native(FilePath, PathRead);
+  std::error_code FileErr = llvm::sys::fs::copy_file(PathRead, PathWrite);
+  if (FileErr) {
+    return llvm::createStringError(llvm::inconvertibleErrorCode(),
+                                   "error creating file " +
+                                       llvm::sys::path::filename(FilePath) +
+                                       ": " + FileErr.message() + "\n");
+  }
+  return llvm::Error::success();
+}
+
+llvm::SmallString<128> computeRelativePath(llvm::StringRef Destination,
+                                           llvm::StringRef Origin) {
+  // If Origin is empty, the relative path to the Destination is its complete
+  // path.
+  if (Origin.empty())
+    return Destination;
+
+  // The relative path is an empty path if both directories are the same.
+  if (Destination == Origin)
+    return {};
+
+  // These iterators iterate through each of their parent directories
+  llvm::sys::path::const_iterator FileI = llvm::sys::path::begin(Destination);
+  llvm::sys::path::const_iterator FileE = llvm::sys::path::end(Destination);
+  llvm::sys::path::const_iterator DirI = llvm::sys::path::begin(Origin);
+  llvm::sys::path::const_iterator DirE = llvm::sys::path::end(Origin);
+  // Advance both iterators until the paths differ. Example:
+  //    Destination = A/B/C/D
+  //    Origin      = A/B/E/F
+  // FileI will point to C and DirI to E. The directories behind them is the
+  // directory they share (A/B).
+  while (FileI != FileE && DirI != DirE && *FileI == *DirI) {
+    ++FileI;
+    ++DirI;
+  }
+  llvm::SmallString<128> Result; // This will hold the resulting path.
+  // Result has to go up one directory for each of the remaining directories in
+  // Origin
+  while (DirI != DirE) {
+    llvm::sys::path::append(Result, "..");
+    ++DirI;
+  }
+  // Result has to append each of the remaining directories in Destination
+  while (FileI != FileE) {
+    llvm::sys::path::append(Result, *FileI);
+    ++FileI;
+  }
+  return Result;
+}
+
+} // namespace doc
+} // namespace clang

clang-tools-extra/clang-doc/support/File.h

@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_FILE_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_FILE_H
+
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/Support/Error.h"
+
+namespace clang {
+namespace doc {
+
+llvm::Error copyFile(llvm::StringRef FilePath, llvm::StringRef OutDirectory);
+
+llvm::SmallString<128> computeRelativePath(llvm::StringRef Destination,
+                                           llvm::StringRef Origin);
+
+} // namespace doc
+} // namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_FILE_H

clang/docs/ReleaseNotes.rst

@@ -386,6 +386,10 @@ Bug Fixes to Attribute Support
   or too few attribute argument indicies for the specified callback function.
   (#GH47451)
 
+- No longer crashing on ``__attribute__((align_value(N)))`` during template
+  instantiation when the function parameter type is not a pointer or reference.
+  (#GH26612)
+
 Bug Fixes to C++ Support
 ^^^^^^^^^^^^^^^^^^^^^^^^
 

clang/include/clang/AST/DeclCXX.h

@@ -4166,7 +4166,7 @@ class StaticAssertDecl : public Decl {
 /// DecompositionDecl of type 'int (&)[3]'.
 class BindingDecl : public ValueDecl {
   /// The declaration that this binding binds to part of.
-  ValueDecl *Decomp;
+  ValueDecl *Decomp = nullptr;
   /// The binding represented by this declaration. References to this
   /// declaration are effectively equivalent to this expression (except
   /// that it is only evaluated once at the point of declaration of the

clang/include/clang/AST/OpenACCClause.h

@@ -38,6 +38,7 @@ class OpenACCClause {
   OpenACCClauseKind getClauseKind() const { return Kind; }
   SourceLocation getBeginLoc() const { return Location.getBegin(); }
   SourceLocation getEndLoc() const { return Location.getEnd(); }
+  SourceRange getSourceRange() const { return Location; }
 
   static bool classof(const OpenACCClause *) { return true; }
 
@@ -1315,11 +1316,13 @@ template <class Impl> class OpenACCClauseVisitor {
     switch (C->getClauseKind()) {
 #define VISIT_CLAUSE(CLAUSE_NAME)                                              \
   case OpenACCClauseKind::CLAUSE_NAME:                                         \
-    Visit##CLAUSE_NAME##Clause(*cast<OpenACC##CLAUSE_NAME##Clause>(C));        \
+    getDerived().Visit##CLAUSE_NAME##Clause(                                   \
+        *cast<OpenACC##CLAUSE_NAME##Clause>(C));                               \
     return;
 #define CLAUSE_ALIAS(ALIAS_NAME, CLAUSE_NAME, DEPRECATED)                      \
   case OpenACCClauseKind::ALIAS_NAME:                                          \
-    Visit##CLAUSE_NAME##Clause(*cast<OpenACC##CLAUSE_NAME##Clause>(C));        \
+    getDerived().Visit##CLAUSE_NAME##Clause(                                   \
+        *cast<OpenACC##CLAUSE_NAME##Clause>(C));                               \
     return;
 #include "clang/Basic/OpenACCClauses.def"
 
@@ -1332,7 +1335,7 @@ template <class Impl> class OpenACCClauseVisitor {
 #define VISIT_CLAUSE(CLAUSE_NAME)                                              \
   void Visit##CLAUSE_NAME##Clause(                                             \
       const OpenACC##CLAUSE_NAME##Clause &Clause) {                            \
-    return getDerived().Visit##CLAUSE_NAME##Clause(Clause);                    \
+    return getDerived().VisitClause(Clause);                                   \
   }
 
 #include "clang/Basic/OpenACCClauses.def"