test/CodeGen/struct-init.c, struct-matching-constraint.c: Tweak commandline, or they would not be recognized as armv7 on some hosts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@136330 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/struct-matching-constraint.c b/test/CodeGen/struct-matching-constraint.c
index 445264f..3690333 100644
--- a/test/CodeGen/struct-matching-constraint.c
+++ b/test/CodeGen/struct-matching-constraint.c
@@ -1,4 +1,4 @@
-// RUN: %clang -S -emit-llvm -arch arm -march=armv7a %s
+// RUN: %clang_cc1 -S -emit-llvm -triple armv7a-apple-darwin %s
 typedef unsigned short uint16_t;
 typedef __attribute__((neon_vector_type(8))) uint16_t uint16x8_t;