Fixed hasLinkerPrivateGlobalPrefix treating StringRef as C String.

Reviewers: jgravelle-google, sbc100

Subscribers: aheejin, llvm-commits

Differential Revision: https://reviews.llvm.org/D57545

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352810 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h
index c7e5c9f14778d5e904701d2ed56377612dd73f89..e861df5bb3dd939a3a567575971da9393dc2916b 100644 (file)
--- a/include/llvm/MC/MCAsmInfo.h
+++ b/include/llvm/MC/MCAsmInfo.h
@@ -491,7 +491,7 @@ public:
   StringRef getPrivateLabelPrefix() const { return PrivateLabelPrefix; }
 
   bool hasLinkerPrivateGlobalPrefix() const {
-    return LinkerPrivateGlobalPrefix[0] != '\0';
+    return !LinkerPrivateGlobalPrefix.empty();
   }
 
   StringRef getLinkerPrivateGlobalPrefix() const {