commit 80d333ba22bed8311d71a858d17cd49752145f8b
author Rafael Espindola <rafael.espindola@gmail.com> Thu Dec 12 15:48:19 2013 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Thu Dec 12 15:48:19 2013 +0000
tree b54c17469785664133b07c18d41c115f9496350a
parent 4055f42d22e126ed0c31186e52e5ec08bf030a83

Avoid temporary std::string.

llvm-svn: 197160

clang/lib/Driver/Tools.h

diff --git a/clang/lib/Driver/Tools.h b/clang/lib/Driver/Tools.h
index c6da145..2ede62e 100644
--- a/clang/lib/Driver/Tools.h
+++ b/clang/lib/Driver/Tools.h
@@ -202,8 +202,8 @@
 } // end namespace hexagon.
 
 namespace arm {
-  std::string getARMTargetCPU(const llvm::opt::ArgList &Args,
-                              const llvm::Triple &Triple);
+  StringRef getARMTargetCPU(const llvm::opt::ArgList &Args,
+                            const llvm::Triple &Triple);
   const char* getARMCPUForMArch(const llvm::opt::ArgList &Args,
                                 const llvm::Triple &Triple);
   const char* getLLVMArchSuffixForARM(StringRef CPU);