From: Xinliang David Li <davidxl@google.com>
Date: Fri, 14 Apr 2017 04:14:29 +0000 (+0000)
Subject: Fix use after free error
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=50812175557c7183407cd5b5cc31d12532091ee0;p=clang

Fix use after free error

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@300304 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/CoverageMappingGen.cpp b/lib/CodeGen/CoverageMappingGen.cpp
index c74e7b5771..0f87f8d50c 100644
--- a/lib/CodeGen/CoverageMappingGen.cpp
+++ b/lib/CodeGen/CoverageMappingGen.cpp
@@ -961,7 +961,7 @@ struct CounterCoverageMappingBuilder
   }
 };
 
-StringRef getCoverageSection(const CodeGenModule &CGM) {
+std::string getCoverageSection(const CodeGenModule &CGM) {
   return llvm::getInstrProfCoverageSectionName(&CGM.getModule());
 }