Let SourceManager::getBufferData return StringRef instead of a pair of two const char*.

llvm-svn: 98630

2 files changed, 5 insertions, 6 deletions

diff --git a/clang/lib/Lex/Lexer.cpp b/clang/lib/Lex/Lexer.cpp
index d311b7e5ddc..6cdb96f37de 100644
--- a/clang/lib/Lex/Lexer.cpp
+++ b/clang/lib/Lex/Lexer.cpp
@@ -230,18 +230,17 @@ unsigned Lexer::MeasureTokenLength(SourceLocation Loc,
   Loc = SM.getInstantiationLoc(Loc);
   std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc);
   bool Invalid = false;
-  std::pair<const char *,const char *> Buffer = SM.getBufferData(LocInfo.first,
-                                                                 &Invalid);
+  llvm::StringRef Buffer = SM.getBufferData(LocInfo.first, &Invalid);
   if (Invalid)
     return 0;
-  
-  const char *StrData = Buffer.first+LocInfo.second;
+
+  const char *StrData = Buffer.data()+LocInfo.second;
 
   if (isWhitespace(StrData[0]))
     return 0;
 
   // Create a lexer starting at the beginning of this token.
-  Lexer TheLexer(Loc, LangOpts, Buffer.first, StrData, Buffer.second);
+  Lexer TheLexer(Loc, LangOpts, Buffer.begin(), StrData, Buffer.end());
   TheLexer.SetCommentRetentionState(true);
   Token TheTok;
   TheLexer.LexFromRawLexer(TheTok);
diff --git a/clang/lib/Lex/TokenLexer.cpp b/clang/lib/Lex/TokenLexer.cpp
index 8f687655430..dbd1b8400de 100644
--- a/clang/lib/Lex/TokenLexer.cpp
+++ b/clang/lib/Lex/TokenLexer.cpp
@@ -441,7 +441,7 @@ bool TokenLexer::PasteTokens(Token &Tok) {
 
       bool Invalid = false;
       const char *ScratchBufStart
-        = SourceMgr.getBufferData(LocFileID, &Invalid).first;
+        = SourceMgr.getBufferData(LocFileID, &Invalid).data();
       if (Invalid)
         return false;