From e8ed5be89fedf2f6c88806c4eff624bafaba7d6a Mon Sep 17 00:00:00 2001
From: Kovarththanan Rajaratnam <kovarththanan.rajaratnam@gmail.com>
Date: Sat, 9 Jan 2010 09:31:32 +0000
Subject: [PATCH] Switch UndefineBuiltinMacro() over to using StringRef

llvm-svn: 93049
---
 clang/lib/Frontend/InitPreprocessor.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 456d624f7385..88f28f3e8e43 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -63,11 +63,11 @@ static void DefineBuiltinMacro(std::vector<char> &Buf, llvm::StringRef Macro,
 
 // Append a #undef line to Buf for Macro.  Macro should be of the form XXX
 // and we emit "#undef XXX".
-static void UndefineBuiltinMacro(std::vector<char> &Buf, const char *Macro) {
+static void UndefineBuiltinMacro(std::vector<char> &Buf, llvm::StringRef Macro) {
   // Push "macroname".
   const char Command[] = "#undef ";
   Buf.insert(Buf.end(), Command, Command+strlen(Command));
-  Buf.insert(Buf.end(), Macro, Macro+strlen(Macro));
+  Buf.insert(Buf.end(), Macro.begin(), Macro.end());
   Buf.push_back('\n');
 }