[Driver][ARM64] Make sure the default CPU is passed to the assembler.

<rdar://problem/16573920>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206227 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 9eb6fd44d63da2d930bd76090f3f382072b9f7a7..5bc7d5e7dcd4b9e57f4472f1310494047034e5d6 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1336,6 +1336,9 @@ static std::string getCPUName(const ArgList &Args, const llvm::Triple &T) {
   case llvm::Triple::aarch64_be:
     return getAArch64TargetCPU(Args, T);
 
+  case llvm::Triple::arm64:
+    return getARM64TargetCPU(Args);
+
   case llvm::Triple::arm:
   case llvm::Triple::armeb:
   case llvm::Triple::thumb: