2 files changed, 10 insertions, 5 deletions
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 00902e810c..0370c2e125 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -653,7 +653,7 @@ public:
   PrecompilePreambleConsumer(ASTUnit &Unit,
                              const Preprocessor &PP, bool Chaining,
                              const char *isysroot, llvm::raw_ostream *Out)
-    : PCHGenerator(PP, Chaining, isysroot, Out), Unit(Unit) { }
+    : PCHGenerator(PP, "", Chaining, isysroot, Out), Unit(Unit) { }
 
   virtual void HandleTopLevelDecl(DeclGroupRef D) {
     for (DeclGroupRef::iterator it = D.begin(), ie = D.end(); it != ie; ++it) {
@@ -700,9 +700,11 @@ public:
   virtual ASTConsumer *CreateASTConsumer(CompilerInstance &CI,
                                          llvm::StringRef InFile) {
     std::string Sysroot;
+    std::string OutputFile;
     llvm::raw_ostream *OS = 0;
     bool Chaining;
-    if (GeneratePCHAction::ComputeASTConsumerArguments(CI, InFile, Sysroot, 
+    if (GeneratePCHAction::ComputeASTConsumerArguments(CI, InFile, Sysroot,
+                                                       OutputFile,
                                                        OS, Chaining))
       return 0;
     
@@ -2008,7 +2010,7 @@ bool ASTUnit::Save(llvm::StringRef File) {
   std::vector<unsigned char> Buffer;
   llvm::BitstreamWriter Stream(Buffer);
   ASTWriter Writer(Stream);
-  Writer.WriteAST(getSema(), 0, 0);
+  Writer.WriteAST(getSema(), 0, std::string(), 0);
   
   // Write the generated bitstream to "Out".
   if (!Buffer.empty())
diff --git a/lib/Frontend/FrontendActions.cpp b/lib/Frontend/FrontendActions.cpp
index 0ffea201cd..e454321c0c 100644
--- a/lib/Frontend/FrontendActions.cpp
+++ b/lib/Frontend/FrontendActions.cpp
@@ -83,19 +83,21 @@ ASTConsumer *DeclContextPrintAction::CreateASTConsumer(CompilerInstance &CI,
 ASTConsumer *GeneratePCHAction::CreateASTConsumer(CompilerInstance &CI,
                                                   llvm::StringRef InFile) {
   std::string Sysroot;
+  std::string OutputFile;
   llvm::raw_ostream *OS = 0;
   bool Chaining;
-  if (ComputeASTConsumerArguments(CI, InFile, Sysroot, OS, Chaining))
+  if (ComputeASTConsumerArguments(CI, InFile, Sysroot, OutputFile, OS, Chaining))
     return 0;
 
   const char *isysroot = CI.getFrontendOpts().RelocatablePCH ?
                              Sysroot.c_str() : 0;  
-  return new PCHGenerator(CI.getPreprocessor(), Chaining, isysroot, OS);
+  return new PCHGenerator(CI.getPreprocessor(), OutputFile, Chaining, isysroot, OS);
 }
 
 bool GeneratePCHAction::ComputeASTConsumerArguments(CompilerInstance &CI,
                                                     llvm::StringRef InFile,
                                                     std::string &Sysroot,
+                                                    std::string &OutputFile,
                                                     llvm::raw_ostream *&OS,
                                                     bool &Chaining) {
   Sysroot = CI.getHeaderSearchOpts().Sysroot;
@@ -111,6 +113,7 @@ bool GeneratePCHAction::ComputeASTConsumerArguments(CompilerInstance &CI,
   if (!OS)
     return true;
 
+  OutputFile = CI.getFrontendOpts().OutputFile;
   Chaining = CI.getInvocation().getFrontendOpts().ChainedPCH &&
              !CI.getPreprocessorOpts().ImplicitPCHInclude.empty();
   return false;