[cfe-commits] r166988 - in /cfe/trunk: include/clang/Frontend/ASTUnit.h include/clang/Serialization/ASTReader.h lib/Serialization/ASTReader.cpp

[Rafael Espindola]

Author: rafael
Date: Mon Oct 29 19:38:13 2012
New Revision: 166988

URL: http://llvm.org/viewvc/llvm-project?rev=166988&view=rev
Log:
getOriginalSourceFileName and getOriginalSourceFile can return a StringRef.
MaybeAddSystemRootToFilename doesn't need to return anything, it modifies
its argument.

Modified:
    cfe/trunk/include/clang/Frontend/ASTUnit.h
    cfe/trunk/include/clang/Serialization/ASTReader.h
    cfe/trunk/lib/Serialization/ASTReader.cpp

Modified: cfe/trunk/include/clang/Frontend/ASTUnit.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/ASTUnit.h?rev=166988&r1=166987&r2=166988&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/ASTUnit.h (original)
+++ cfe/trunk/include/clang/Frontend/ASTUnit.h Mon Oct 29 19:38:13 2012
@@ -467,7 +467,7 @@
 
   const FileSystemOptions &getFileSystemOpts() const { return FileSystemOpts; }
 
-  const std::string &getOriginalSourceFileName() {
+  const StringRef getOriginalSourceFileName() {
     return OriginalSourceFile;
   }
 

Modified: cfe/trunk/include/clang/Serialization/ASTReader.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Serialization/ASTReader.h?rev=166988&r1=166987&r2=166988&view=diff
==============================================================================
--- cfe/trunk/include/clang/Serialization/ASTReader.h (original)
+++ cfe/trunk/include/clang/Serialization/ASTReader.h Mon Oct 29 19:38:13 2012
@@ -900,7 +900,7 @@
   /// into account all the necessary relocations.
   const FileEntry *getFileEntry(StringRef filename);
 
-  StringRef MaybeAddSystemRootToFilename(ModuleFile &M, std::string &Filename);
+  void MaybeAddSystemRootToFilename(ModuleFile &M, std::string &Filename);
 
   ASTReadResult ReadASTCore(StringRef FileName, ModuleKind Type,
                             ModuleFile *ImportedBy,
@@ -1163,7 +1163,7 @@
 
   /// \brief Retrieve the name of the original source file name for the primary
   /// module file.
-  const std::string &getOriginalSourceFile() { 
+  StringRef getOriginalSourceFile() {
     return ModuleMgr.getPrimaryModule().OriginalSourceFileName; 
   }
 

Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=166988&r1=166987&r2=166988&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Mon Oct 29 19:38:13 2012
@@ -1679,19 +1679,19 @@
 /// \brief If we are loading a relocatable PCH file, and the filename is
 /// not an absolute path, add the system root to the beginning of the file
 /// name.
-StringRef ASTReader::MaybeAddSystemRootToFilename(ModuleFile &M, 
-                                                  std::string &Filename) {
+void ASTReader::MaybeAddSystemRootToFilename(ModuleFile &M,
+                                             std::string &Filename) {
   // If this is not a relocatable PCH file, there's nothing to do.
   if (!M.RelocatablePCH)
-    return Filename;
+    return;
 
   if (Filename.empty() || llvm::sys::path::is_absolute(Filename))
-    return Filename;
+    return;
 
   if (isysroot.empty()) {
     // If no system root was given, default to '/'
     Filename.insert(Filename.begin(), '/');
-    return Filename;
+    return;
   }
 
   unsigned Length = isysroot.size();
@@ -1699,7 +1699,6 @@
     Filename.insert(Filename.begin(), '/');
 
   Filename.insert(Filename.begin(), isysroot.begin(), isysroot.end());
-  return Filename;
 }
 
 ASTReader::ASTReadResult


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