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-rw-r--r--contrib/llvm/tools/clang/lib/Serialization/GeneratePCH.cpp24
1 files changed, 19 insertions, 5 deletions
diff --git a/contrib/llvm/tools/clang/lib/Serialization/GeneratePCH.cpp b/contrib/llvm/tools/clang/lib/Serialization/GeneratePCH.cpp
index 5329b6c..b8833ce 100644
--- a/contrib/llvm/tools/clang/lib/Serialization/GeneratePCH.cpp
+++ b/contrib/llvm/tools/clang/lib/Serialization/GeneratePCH.cpp
@@ -19,6 +19,7 @@
#include "clang/AST/ASTConsumer.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Basic/FileManager.h"
+#include "clang/Basic/FileSystemStatCache.h"
#include "llvm/Bitcode/BitstreamWriter.h"
#include "llvm/Support/raw_ostream.h"
#include <string>
@@ -26,15 +27,15 @@
using namespace clang;
PCHGenerator::PCHGenerator(const Preprocessor &PP,
+ const std::string &OutputFile,
bool Chaining,
const char *isysroot,
llvm::raw_ostream *OS)
- : PP(PP), isysroot(isysroot), Out(OS), SemaPtr(0),
- StatCalls(0), Stream(Buffer), Writer(Stream) {
-
+ : PP(PP), OutputFile(OutputFile), isysroot(isysroot), Out(OS), SemaPtr(0),
+ StatCalls(0), Stream(Buffer), Writer(Stream), Chaining(Chaining) {
// Install a stat() listener to keep track of all of the stat()
// calls.
- StatCalls = new MemorizeStatCalls;
+ StatCalls = new MemorizeStatCalls();
// If we have a chain, we want new stat calls only, so install the memorizer
// *after* the already installed ASTReader's stat cache.
PP.getFileManager().addStatCache(StatCalls,
@@ -45,9 +46,12 @@ void PCHGenerator::HandleTranslationUnit(ASTContext &Ctx) {
if (PP.getDiagnostics().hasErrorOccurred())
return;
+ // Set up the serialization listener.
+ Writer.SetSerializationListener(GetASTSerializationListener());
+
// Emit the PCH file
assert(SemaPtr && "No Sema?");
- Writer.WriteAST(*SemaPtr, StatCalls, isysroot);
+ Writer.WriteAST(*SemaPtr, StatCalls, OutputFile, isysroot);
// Write the generated bitstream to "Out".
Out->write((char *)&Buffer.front(), Buffer.size());
@@ -59,6 +63,16 @@ void PCHGenerator::HandleTranslationUnit(ASTContext &Ctx) {
Buffer.clear();
}
+ASTMutationListener *PCHGenerator::GetASTMutationListener() {
+ if (Chaining)
+ return &Writer;
+ return 0;
+}
+
+ASTSerializationListener *PCHGenerator::GetASTSerializationListener() {
+ return 0;
+}
+
ASTDeserializationListener *PCHGenerator::GetASTDeserializationListener() {
return &Writer;
}
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