Switch another function to StringRef instead of char pointer pairs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98631 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/SourceLocation.cpp b/lib/Basic/SourceLocation.cpp
index 578a4eb..126d640 100644
--- a/lib/Basic/SourceLocation.cpp
+++ b/lib/Basic/SourceLocation.cpp
@@ -115,9 +115,8 @@
   return SrcMgr->getBuffer(SrcMgr->getFileID(*this));
 }
 
-std::pair<const char*, const char*> FullSourceLoc::getBufferData() const {
-  const llvm::MemoryBuffer *Buf = getBuffer();
-  return std::make_pair(Buf->getBufferStart(), Buf->getBufferEnd());
+llvm::StringRef FullSourceLoc::getBufferData() const {
+  return getBuffer()->getBuffer();
 }
 
 std::pair<FileID, unsigned> FullSourceLoc::getDecomposedLoc() const {