[ARM] Follow-up to fix crash "-target arm -mcpu=generic", without "-march="
Fix of dangling StringRef after temporary std::string is destroyed
Follow-up to: http://reviews.llvm.org/rL248479
Reviewers: alexfh
Subscribers: cfe-commits
llvm-svn: 248480
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 4061598..218d121 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -6165,7 +6165,7 @@
const llvm::Triple &Triple) {
unsigned ArchKind;
if (CPU == "generic") {
- StringRef ARMArch = tools::arm::getARMArch(Arch, Triple);
+ std::string ARMArch = tools::arm::getARMArch(Arch, Triple);
ArchKind = llvm::ARM::parseArch(ARMArch);
if (ArchKind == llvm::ARM::AK_INVALID)
// In case of generic Arch, i.e. "arm",