vendor/clang/clang-trunk-r375505vendor/clang

4 files changed, 59 insertions, 160 deletions

diff --git a/lib/Index/CodegenNameGenerator.cpp b/lib/Index/CodegenNameGenerator.cpp
deleted file mode 100644
index 56d3d06034861..0000000000000
--- a/lib/Index/CodegenNameGenerator.cpp
+++ /dev/null
@@ -1,36 +0,0 @@
-//===- CodegenNameGenerator.cpp - Codegen name generation -----------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// Determines the name that the symbol will get for code generation.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Index/CodegenNameGenerator.h"
-#include "clang/AST/ASTContext.h"
-
-using namespace clang;
-using namespace clang::index;
-
-CodegenNameGenerator::CodegenNameGenerator(ASTContext &Ctx)
-  : Impl(new ASTNameGenerator(Ctx)) {
-}
-
-CodegenNameGenerator::~CodegenNameGenerator() {
-}
-
-bool CodegenNameGenerator::writeName(const Decl *D, raw_ostream &OS) {
-  return Impl->writeName(D, OS);
-}
-
-std::string CodegenNameGenerator::getName(const Decl *D) {
-  return Impl->getName(D);
-}
-
-std::vector<std::string> CodegenNameGenerator::getAllManglings(const Decl *D) {
-  return Impl->getAllManglings(D);
-}
diff --git a/lib/Index/IndexSymbol.cpp b/lib/Index/IndexSymbol.cpp
index 064f3ae32f9ec..5165567ff75eb 100644
--- a/lib/Index/IndexSymbol.cpp
+++ b/lib/Index/IndexSymbol.cpp
@@ -513,7 +513,7 @@ StringRef index::getSymbolKindString(SymbolKind K) {
   case SymbolKind::StaticProperty: return "static-property";
   case SymbolKind::Constructor: return "constructor";
   case SymbolKind::Destructor: return "destructor";
-  case SymbolKind::ConversionFunction: return "coversion-func";
+  case SymbolKind::ConversionFunction: return "conversion-func";
   case SymbolKind::Parameter: return "param";
   case SymbolKind::Using: return "using";
   }
diff --git a/lib/Index/IndexingAction.cpp b/lib/Index/IndexingAction.cpp
index 5a805c4abcd63..6d6133e89d864 100644
--- a/lib/Index/IndexingAction.cpp
+++ b/lib/Index/IndexingAction.cpp
@@ -21,62 +21,9 @@
 using namespace clang;
 using namespace clang::index;
 
-bool IndexDataConsumer::handleDeclOccurence(const Decl *D, SymbolRoleSet Roles,
-                                            ArrayRef<SymbolRelation> Relations,
-                                            SourceLocation Loc,
-                                            ASTNodeInfo ASTNode) {
-  return true;
-}
-
-bool IndexDataConsumer::handleMacroOccurence(const IdentifierInfo *Name,
-                                             const MacroInfo *MI,
-                                             SymbolRoleSet Roles,
-                                             SourceLocation Loc) {
-  return true;
-}
-
-bool IndexDataConsumer::handleModuleOccurence(const ImportDecl *ImportD,
-                                              const Module *Mod,
-                                              SymbolRoleSet Roles,
-                                              SourceLocation Loc) {
-  return true;
-}
-
 namespace {
 
-class IndexASTConsumer : public ASTConsumer {
-  std::shared_ptr<Preprocessor> PP;
-  std::shared_ptr<IndexingContext> IndexCtx;
-
-public:
-  IndexASTConsumer(std::shared_ptr<Preprocessor> PP,
-                   std::shared_ptr<IndexingContext> IndexCtx)
-      : PP(std::move(PP)), IndexCtx(std::move(IndexCtx)) {}
-
-protected:
-  void Initialize(ASTContext &Context) override {
-    IndexCtx->setASTContext(Context);
-    IndexCtx->getDataConsumer().initialize(Context);
-    IndexCtx->getDataConsumer().setPreprocessor(PP);
-  }
-
-  bool HandleTopLevelDecl(DeclGroupRef DG) override {
-    return IndexCtx->indexDeclGroupRef(DG);
-  }
-
-  void HandleInterestingDecl(DeclGroupRef DG) override {
-    // Ignore deserialized decls.
-  }
-
-  void HandleTopLevelDeclInObjCContainer(DeclGroupRef DG) override {
-    IndexCtx->indexDeclGroupRef(DG);
-  }
-
-  void HandleTranslationUnit(ASTContext &Ctx) override {
-  }
-};
-
-class IndexPPCallbacks : public PPCallbacks {
+class IndexPPCallbacks final : public PPCallbacks {
   std::shared_ptr<IndexingContext> IndexCtx;
 
 public:
@@ -106,104 +53,89 @@ public:
   }
 };
 
-class IndexActionBase {
-protected:
+class IndexASTConsumer final : public ASTConsumer {
   std::shared_ptr<IndexDataConsumer> DataConsumer;
   std::shared_ptr<IndexingContext> IndexCtx;
+  std::shared_ptr<Preprocessor> PP;
+  std::function<bool(const Decl *)> ShouldSkipFunctionBody;
 
-  IndexActionBase(std::shared_ptr<IndexDataConsumer> dataConsumer,
-                  IndexingOptions Opts)
-      : DataConsumer(std::move(dataConsumer)),
-        IndexCtx(new IndexingContext(Opts, *DataConsumer)) {}
-
-  std::unique_ptr<IndexASTConsumer>
-  createIndexASTConsumer(CompilerInstance &CI) {
-    return llvm::make_unique<IndexASTConsumer>(CI.getPreprocessorPtr(),
-                                               IndexCtx);
+public:
+  IndexASTConsumer(std::shared_ptr<IndexDataConsumer> DataConsumer,
+                   const IndexingOptions &Opts,
+                   std::shared_ptr<Preprocessor> PP,
+                   std::function<bool(const Decl *)> ShouldSkipFunctionBody)
+      : DataConsumer(std::move(DataConsumer)),
+        IndexCtx(new IndexingContext(Opts, *this->DataConsumer)),
+        PP(std::move(PP)),
+        ShouldSkipFunctionBody(std::move(ShouldSkipFunctionBody)) {
+    assert(this->DataConsumer != nullptr);
+    assert(this->PP != nullptr);
   }
 
-  std::unique_ptr<PPCallbacks> createIndexPPCallbacks() {
-    return llvm::make_unique<IndexPPCallbacks>(IndexCtx);
+protected:
+  void Initialize(ASTContext &Context) override {
+    IndexCtx->setASTContext(Context);
+    IndexCtx->getDataConsumer().initialize(Context);
+    IndexCtx->getDataConsumer().setPreprocessor(PP);
+    PP->addPPCallbacks(std::make_unique<IndexPPCallbacks>(IndexCtx));
   }
 
-  void finish() {
-    DataConsumer->finish();
+  bool HandleTopLevelDecl(DeclGroupRef DG) override {
+    return IndexCtx->indexDeclGroupRef(DG);
   }
-};
 
-class IndexAction : public ASTFrontendAction, IndexActionBase {
-public:
-  IndexAction(std::shared_ptr<IndexDataConsumer> DataConsumer,
-              IndexingOptions Opts)
-    : IndexActionBase(std::move(DataConsumer), Opts) {}
+  void HandleInterestingDecl(DeclGroupRef DG) override {
+    // Ignore deserialized decls.
+  }
 
-protected:
-  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
-                                                 StringRef InFile) override {
-    return createIndexASTConsumer(CI);
+  void HandleTopLevelDeclInObjCContainer(DeclGroupRef DG) override {
+    IndexCtx->indexDeclGroupRef(DG);
   }
 
-  bool BeginSourceFileAction(clang::CompilerInstance &CI) override {
-    CI.getPreprocessor().addPPCallbacks(createIndexPPCallbacks());
-    return true;
+  void HandleTranslationUnit(ASTContext &Ctx) override {
+    DataConsumer->finish();
   }
 
-  void EndSourceFileAction() override {
-    FrontendAction::EndSourceFileAction();
-    finish();
+  bool shouldSkipFunctionBody(Decl *D) override {
+    return ShouldSkipFunctionBody(D);
   }
 };
 
-class WrappingIndexAction : public WrapperFrontendAction, IndexActionBase {
-  bool IndexActionFailed = false;
+class IndexAction final : public ASTFrontendAction {
+  std::shared_ptr<IndexDataConsumer> DataConsumer;
+  IndexingOptions Opts;
 
 public:
-  WrappingIndexAction(std::unique_ptr<FrontendAction> WrappedAction,
-                      std::shared_ptr<IndexDataConsumer> DataConsumer,
-                      IndexingOptions Opts)
-    : WrapperFrontendAction(std::move(WrappedAction)),
-      IndexActionBase(std::move(DataConsumer), Opts) {}
+  IndexAction(std::shared_ptr<IndexDataConsumer> DataConsumer,
+              const IndexingOptions &Opts)
+      : DataConsumer(std::move(DataConsumer)), Opts(Opts) {
+    assert(this->DataConsumer != nullptr);
+  }
 
 protected:
   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                  StringRef InFile) override {
-    auto OtherConsumer = WrapperFrontendAction::CreateASTConsumer(CI, InFile);
-    if (!OtherConsumer) {
-      IndexActionFailed = true;
-      return nullptr;
-    }
-
-    std::vector<std::unique_ptr<ASTConsumer>> Consumers;
-    Consumers.push_back(std::move(OtherConsumer));
-    Consumers.push_back(createIndexASTConsumer(CI));
-    return llvm::make_unique<MultiplexConsumer>(std::move(Consumers));
-  }
-
-  bool BeginSourceFileAction(clang::CompilerInstance &CI) override {
-    WrapperFrontendAction::BeginSourceFileAction(CI);
-    CI.getPreprocessor().addPPCallbacks(createIndexPPCallbacks());
-    return true;
-  }
-
-  void EndSourceFileAction() override {
-    // Invoke wrapped action's method.
-    WrapperFrontendAction::EndSourceFileAction();
-    if (!IndexActionFailed)
-      finish();
+    return std::make_unique<IndexASTConsumer>(
+        DataConsumer, Opts, CI.getPreprocessorPtr(),
+        /*ShouldSkipFunctionBody=*/[](const Decl *) { return false; });
   }
 };
 
 } // anonymous namespace
 
+std::unique_ptr<ASTConsumer> index::createIndexingASTConsumer(
+    std::shared_ptr<IndexDataConsumer> DataConsumer,
+    const IndexingOptions &Opts, std::shared_ptr<Preprocessor> PP,
+    std::function<bool(const Decl *)> ShouldSkipFunctionBody) {
+  return std::make_unique<IndexASTConsumer>(DataConsumer, Opts, PP,
+                                            ShouldSkipFunctionBody);
+}
+
 std::unique_ptr<FrontendAction>
 index::createIndexingAction(std::shared_ptr<IndexDataConsumer> DataConsumer,
-                            IndexingOptions Opts,
-                            std::unique_ptr<FrontendAction> WrappedAction) {
-  if (WrappedAction)
-    return llvm::make_unique<WrappingIndexAction>(std::move(WrappedAction),
-                                                  std::move(DataConsumer),
-                                                  Opts);
-  return llvm::make_unique<IndexAction>(std::move(DataConsumer), Opts);
+                            const IndexingOptions &Opts) {
+  assert(DataConsumer != nullptr);
+  return std::make_unique<IndexAction>(std::move(DataConsumer), Opts);
 }
 
 static bool topLevelDeclVisitor(void *context, const Decl *D) {
@@ -257,7 +189,7 @@ void index::indexTopLevelDecls(ASTContext &Ctx, Preprocessor &PP,
 
 std::unique_ptr<PPCallbacks>
 index::indexMacrosCallback(IndexDataConsumer &Consumer, IndexingOptions Opts) {
-  return llvm::make_unique<IndexPPCallbacks>(
+  return std::make_unique<IndexPPCallbacks>(
       std::make_shared<IndexingContext>(Opts, Consumer));
 }
 
diff --git a/lib/Index/USRGeneration.cpp b/lib/Index/USRGeneration.cpp
index 228651de928e5..f4316fe7d0674 100644
--- a/lib/Index/USRGeneration.cpp
+++ b/lib/Index/USRGeneration.cpp
@@ -724,6 +724,9 @@ void USRGenerator::VisitType(QualType T) {
         case BuiltinType::OCLQueue:
         case BuiltinType::OCLReserveID:
         case BuiltinType::OCLSampler:
+#define SVE_TYPE(Name, Id, SingletonId) \
+        case BuiltinType::Id:
+#include "clang/Basic/AArch64SVEACLETypes.def"
         case BuiltinType::ShortAccum:
         case BuiltinType::Accum:
         case BuiltinType::LongAccum: