[Index] Add setPreprocessor member to IndexDataConsumer.

Summary:
This enables us to use information in Preprocessor when handling symbol
occurrences.

Reviewers: arphaman, hokein

Reviewed By: hokein

Subscribers: malaperle, cfe-commits

Differential Revision: https://reviews.llvm.org/D40884

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@320030 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Index/IndexDataConsumer.h b/include/clang/Index/IndexDataConsumer.h
index 315437048345b8de6dcf0378655d0dac05c66581..080f4cb4d097847ea83e29f4b05b26fe28acee92 100644 (file)
--- a/include/clang/Index/IndexDataConsumer.h
+++ b/include/clang/Index/IndexDataConsumer.h
@@ -11,6 +11,7 @@
 #define LLVM_CLANG_INDEX_INDEXDATACONSUMER_H
 
 #include "clang/Index/IndexSymbol.h"
+#include "clang/Lex/Preprocessor.h"
 
 namespace clang {
   class ASTContext;
@@ -36,6 +37,8 @@ public:
 
   virtual void initialize(ASTContext &Ctx) {}
 
+  virtual void setPreprocessor(std::shared_ptr<Preprocessor> PP) {}
+
   /// \returns true to continue indexing, or false to abort.
   virtual bool handleDeclOccurence(const Decl *D, SymbolRoleSet Roles,
                                    ArrayRef<SymbolRelation> Relations,

diff --git a/lib/Index/IndexingAction.cpp b/lib/Index/IndexingAction.cpp
index 84d31200bab4351fd9887c57c9dc1beb64be6417..411657bf3dcddb2b17b94320a7e7af38b596df8f 100644 (file)
--- a/lib/Index/IndexingAction.cpp
+++ b/lib/Index/IndexingAction.cpp
@@ -8,10 +8,11 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Index/IndexingAction.h"
-#include "clang/Index/IndexDataConsumer.h"
 #include "IndexingContext.h"
+#include "clang/Frontend/CompilerInstance.h"
 #include "clang/Frontend/FrontendAction.h"
 #include "clang/Frontend/MultiplexConsumer.h"
+#include "clang/Index/IndexDataConsumer.h"
 #include "clang/Lex/Preprocessor.h"
 #include "clang/Serialization/ASTReader.h"
 
@@ -42,16 +43,18 @@ bool IndexDataConsumer::handleModuleOccurence(const ImportDecl *ImportD,
 namespace {
 
 class IndexASTConsumer : public ASTConsumer {
+  std::shared_ptr<Preprocessor> PP;
   IndexingContext &IndexCtx;
 
 public:
-  IndexASTConsumer(IndexingContext &IndexCtx)
-    : IndexCtx(IndexCtx) {}
+  IndexASTConsumer(std::shared_ptr<Preprocessor> PP, IndexingContext &IndexCtx)
+      : PP(std::move(PP)), IndexCtx(IndexCtx) {}
 
 protected:
   void Initialize(ASTContext &Context) override {
     IndexCtx.setASTContext(Context);
     IndexCtx.getDataConsumer().initialize(Context);
+    IndexCtx.getDataConsumer().setPreprocessor(PP);
   }
 
   bool HandleTopLevelDecl(DeclGroupRef DG) override {
@@ -80,8 +83,10 @@ protected:
     : DataConsumer(std::move(dataConsumer)),
       IndexCtx(Opts, *DataConsumer) {}
 
-  std::unique_ptr<IndexASTConsumer> createIndexASTConsumer() {
-    return llvm::make_unique<IndexASTConsumer>(IndexCtx);
+  std::unique_ptr<IndexASTConsumer>
+  createIndexASTConsumer(CompilerInstance &CI) {
+    return llvm::make_unique<IndexASTConsumer>(CI.getPreprocessorPtr(),
+                                               IndexCtx);
   }
 
   void finish() {
@@ -98,7 +103,7 @@ public:
 protected:
   std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
                                                  StringRef InFile) override {
-    return createIndexASTConsumer();
+    return createIndexASTConsumer(CI);
   }
 
   void EndSourceFileAction() override {
@@ -142,7 +147,7 @@ WrappingIndexAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
 
   std::vector<std::unique_ptr<ASTConsumer>> Consumers;
   Consumers.push_back(std::move(OtherConsumer));
-  Consumers.push_back(createIndexASTConsumer());
+  Consumers.push_back(createIndexASTConsumer(CI));
   return llvm::make_unique<MultiplexConsumer>(std::move(Consumers));
 }
 
@@ -173,6 +178,7 @@ void index::indexASTUnit(ASTUnit &Unit,
   IndexingContext IndexCtx(Opts, *DataConsumer);
   IndexCtx.setASTContext(Unit.getASTContext());
   DataConsumer->initialize(Unit.getASTContext());
+  DataConsumer->setPreprocessor(Unit.getPreprocessorPtr());
   indexTranslationUnit(Unit, IndexCtx);
   DataConsumer->finish();
 }
@@ -198,7 +204,7 @@ void index::indexModuleFile(serialization::ModuleFile &Mod,
   IndexCtx.setASTContext(Ctx);
   DataConsumer->initialize(Ctx);
 
-  for (const Decl *D :Reader.getModuleFileLevelDecls(Mod)) {
+  for (const Decl *D : Reader.getModuleFileLevelDecls(Mod)) {
     IndexCtx.indexTopLevelDecl(D);
   }
   DataConsumer->finish();

diff --git a/tools/libclang/CXIndexDataConsumer.h b/tools/libclang/CXIndexDataConsumer.h
index 16162cb83f77d0efbd2e6609a55b1eda150d8678..a54baadd07742cf9d08abda15a7df5fee159cc6c 100644 (file)
--- a/tools/libclang/CXIndexDataConsumer.h
+++ b/tools/libclang/CXIndexDataConsumer.h
@@ -342,7 +342,7 @@ public:
   CXTranslationUnit getCXTU() const { return CXTU; }
 
   void setASTContext(ASTContext &ctx);
-  void setPreprocessor(std::shared_ptr<Preprocessor> PP);
+  void setPreprocessor(std::shared_ptr<Preprocessor> PP) override;
 
   bool shouldSuppressRefs() const {
     return IndexOptions & CXIndexOpt_SuppressRedundantRefs;