Move method out-of-line. I thought this would be a candidate for inlining but I was wrong.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97330 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 84ce062..2c6ad6e 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -40,7 +40,6 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/raw_ostream.h"
-#include <cstdio>
using namespace clang;
//===----------------------------------------------------------------------===//
@@ -365,6 +364,24 @@
return OutBuf-Buffer;
}
+/// getSpelling - This method is used to get the spelling of a token into a
+/// SmallVector. Note that the returned StringRef may not point to the
+/// supplied buffer if a copy can be avoided.
+llvm::StringRef Preprocessor::getSpelling(const Token &Tok,
+ llvm::SmallVectorImpl<char> &Buffer) const {
+ // Try the fast path.
+ if (const IdentifierInfo *II = Tok.getIdentifierInfo())
+ return II->getName();
+
+ // Resize the buffer if we need to copy into it.
+ if (Tok.needsCleaning())
+ Buffer.resize(Tok.getLength());
+
+ const char *Ptr = Buffer.data();
+ unsigned Len = getSpelling(Tok, Ptr);
+ return llvm::StringRef(Ptr, Len);
+}
+
/// CreateString - Plop the specified string into a scratch buffer and return a
/// location for it. If specified, the source location provides a source
/// location for the token.