Make CompilerInstance::InitializeSourceManager accept a FrontendInputFile,
no functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167626 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/ChainedIncludesSource.cpp b/lib/Frontend/ChainedIncludesSource.cpp
index 94bc2ff..d2b02de 100644
--- a/lib/Frontend/ChainedIncludesSource.cpp
+++ b/lib/Frontend/ChainedIncludesSource.cpp
@@ -86,8 +86,8 @@
     CInvok->getPreprocessorOpts().Macros.clear();
     
     CInvok->getFrontendOpts().Inputs.clear();
-    CInvok->getFrontendOpts().Inputs.push_back(FrontendInputFile(includes[i],
-                                                                 IK));
+    FrontendInputFile InputFile(includes[i], IK);
+    CInvok->getFrontendOpts().Inputs.push_back(InputFile);
 
     TextDiagnosticPrinter *DiagClient =
       new TextDiagnosticPrinter(llvm::errs(), new DiagnosticOptions());
@@ -147,7 +147,7 @@
       Clang->getASTContext().setExternalSource(Reader);
     }
     
-    if (!Clang->InitializeSourceManager(includes[i]))
+    if (!Clang->InitializeSourceManager(InputFile))
       return 0;
 
     ParseAST(Clang->getSema());
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index 576ca94..896e581 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -589,19 +589,21 @@
 
 // Initialization Utilities
 
-bool CompilerInstance::InitializeSourceManager(StringRef InputFile,
-                                               SrcMgr::CharacteristicKind Kind){
-  return InitializeSourceManager(InputFile, Kind, getDiagnostics(), 
+bool CompilerInstance::InitializeSourceManager(const FrontendInputFile &Input){
+  return InitializeSourceManager(Input, getDiagnostics(),
                                  getFileManager(), getSourceManager(), 
                                  getFrontendOpts());
 }
 
-bool CompilerInstance::InitializeSourceManager(StringRef InputFile,
-                                               SrcMgr::CharacteristicKind Kind,
+bool CompilerInstance::InitializeSourceManager(const FrontendInputFile &Input,
                                                DiagnosticsEngine &Diags,
                                                FileManager &FileMgr,
                                                SourceManager &SourceMgr,
                                                const FrontendOptions &Opts) {
+  StringRef InputFile = Input.File;
+  SrcMgr::CharacteristicKind
+    Kind = Input.IsSystem ? SrcMgr::C_System : SrcMgr::C_User;
+
   // Figure out where to get and map in the main file.
   if (InputFile != "-") {
     const FileEntry *File = FileMgr.getFile(InputFile);
diff --git a/lib/Frontend/FrontendAction.cpp b/lib/Frontend/FrontendAction.cpp
index 2974334..8d153a3 100644
--- a/lib/Frontend/FrontendAction.cpp
+++ b/lib/Frontend/FrontendAction.cpp
@@ -369,10 +369,7 @@
   // Initialize the main file entry. This needs to be delayed until after PCH
   // has loaded.
   if (!isCurrentFileAST()) {
-    if (!CI.InitializeSourceManager(getCurrentFile(),
-                                    getCurrentInput().IsSystem
-                                      ? SrcMgr::C_System
-                                      : SrcMgr::C_User))
+    if (!CI.InitializeSourceManager(getCurrentInput()))
       return false;
   }