Specify non-GNU-ARM triples for key-function test.

Since ARM has diverging ABIs on this detail, it's probably worth
testing both it and a "normal" Itanium system.

llvm-svn: 173576

clang/test/CodeGenCXX/key-function-vtable.cpp

@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-none-linux-gnu %s -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 -triple arm-apple-darwin %s -emit-llvm -o - | FileCheck %s
 
 // Simple key function test
 struct testa { virtual void a(); };