Merge remote-tracking branch 'upstream/main' into shader-flag-resmaynotalias

Author: Icohedron

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/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/Basic/DiagnosticSemaKinds.td

@@ -13061,6 +13061,8 @@ def err_acc_decl_for_routine
     : Error<"expected function or lambda declaration for 'routine' construct">;
 def err_acc_invalid_modifier
     : Error<"OpenACC '%0' modifier not valid on '%1' clause">;
+def err_acc_invalid_default_type
+    : Error<"invalid value %0 in '%1' clause; valid values are %2">;
 
 // AMDGCN builtins diagnostics
 def err_amdgcn_load_lds_size_invalid_value : Error<"invalid size value">;

clang/include/clang/CIR/MissingFeatures.h

@@ -108,11 +108,11 @@ struct MissingFeatures {
   static bool cgFPOptionsRAII() { return false; }
   static bool metaDataNode() { return false; }
   static bool fastMathFlags() { return false; }
-  static bool lvalueBaseInfo() { return false; }
   static bool alignCXXRecordDecl() { return false; }
   static bool setNonGC() { return false; }
   static bool incrementProfileCounter() { return false; }
   static bool insertBuiltinUnpredictable() { return false; }
+  static bool objCGC() { return false; }
 
   // Missing types
   static bool dataMemberType() { return false; }

clang/lib/AST/NestedNameSpecifier.cpp

@@ -221,7 +221,8 @@ NestedNameSpecifierDependence NestedNameSpecifier::getDependence() const {
     NestedNameSpecifierDependence Dep =
         toNestedNameSpecifierDependendence(getAsType()->getDependence());
     if (NestedNameSpecifier *Prefix = getPrefix())
-      Dep |= Prefix->getDependence();
+      Dep |=
+          Prefix->getDependence() & ~NestedNameSpecifierDependence::Dependent;
     return Dep;
   }
   }

clang/lib/CIR/CodeGen/CIRGenDecl.cpp

@@ -146,7 +146,7 @@ void CIRGenFunction::emitAutoVarInit(
   // its removal/optimization to the CIR lowering.
   if (!constant || isa<CXXTemporaryObjectExpr>(init)) {
     initializeWhatIsTechnicallyUninitialized(addr);
-    LValue lv = LValue::makeAddr(addr, type);
+    LValue lv = makeAddrLValue(addr, type, AlignmentSource::Decl);
     emitExprAsInit(init, &d, lv);
     // In case lv has uses it means we indeed initialized something
     // out of it while trying to build the expression, mark it as such.
@@ -165,7 +165,7 @@ void CIRGenFunction::emitAutoVarInit(
   assert(typedConstant && "expected typed attribute");
   if (!emission.IsConstantAggregate) {
     // For simple scalar/complex initialization, store the value directly.
-    LValue lv = LValue::makeAddr(addr, type);
+    LValue lv = makeAddrLValue(addr, type);
     assert(init && "expected initializer");
     mlir::Location initLoc = getLoc(init->getSourceRange());
     // lv.setNonGC(true);