Add a test case for the new cortex-a5 switch

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@168968 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/a5.c b/test/CodeGen/a5.c
new file mode 100644
index 0000000..b342d35
--- /dev/null
+++ b/test/CodeGen/a5.c
@@ -0,0 +1,5 @@
+// RUN: %clang -target armv7-none-linux-gnueabi -mcpu=cortex-a5 -emit-llvm -S %s  -o /dev/null
+
+int main() {
+  return 0;
+}