From 727025a5e16f228af4193f106906a5ea4f77e80d Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Thu, 31 Oct 2013 19:12:53 +0000
Subject: [PATCH] Use StringRef::endswith_lower. No functionality change.

llvm-svn: 193788
---
 clang/lib/CodeGen/TargetInfo.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 0d5c47686f03..7d7f7b7dda86 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -1307,10 +1307,8 @@ static std::string qualifyWindowsLibrary(llvm::StringRef Lib) {
   // If the argument does not end in .lib, automatically add the suffix. This
   // matches the behavior of MSVC.
   std::string ArgStr = Lib;
-  if (Lib.size() <= 4 ||
-      Lib.substr(Lib.size() - 4).compare_lower(".lib") != 0) {
+  if (!Lib.endswith_lower(".lib"))
     ArgStr += ".lib";
-  }
   return ArgStr;
 }