Update clang to r93512.

1 files changed, 7 insertions, 8 deletions

diff --git a/lib/Lex/Pragma.cpp b/lib/Lex/Pragma.cpp
index 8b46f71..856b3bd 100644
--- a/lib/Lex/Pragma.cpp
+++ b/lib/Lex/Pragma.cpp
@@ -286,26 +286,25 @@ void Preprocessor::HandlePragmaDependency(Token &DependencyTok) {
     return;
 
   // Reserve a buffer to get the spelling.
-  llvm::SmallVector<char, 128> FilenameBuffer;
+  llvm::SmallString<128> FilenameBuffer;
   FilenameBuffer.resize(FilenameTok.getLength());
 
   const char *FilenameStart = &FilenameBuffer[0];
   unsigned Len = getSpelling(FilenameTok, FilenameStart);
-  const char *FilenameEnd = FilenameStart+Len;
-  bool isAngled = GetIncludeFilenameSpelling(FilenameTok.getLocation(),
-                                             FilenameStart, FilenameEnd);
+  llvm::StringRef Filename(FilenameStart, Len);
+  bool isAngled =
+    GetIncludeFilenameSpelling(FilenameTok.getLocation(), Filename);
   // If GetIncludeFilenameSpelling set the start ptr to null, there was an
   // error.
-  if (FilenameStart == 0)
+  if (Filename.empty())
     return;
 
   // Search include directories for this file.
   const DirectoryLookup *CurDir;
-  const FileEntry *File = LookupFile(FilenameStart, FilenameEnd,
+  const FileEntry *File = LookupFile(Filename, FilenameTok.getLocation(),
                                      isAngled, 0, CurDir);
   if (File == 0) {
-    Diag(FilenameTok, diag::err_pp_file_not_found)
-      << std::string(FilenameStart, FilenameEnd);
+    Diag(FilenameTok, diag::err_pp_file_not_found) << Filename;
     return;
   }