test/Frontend: Add a test for aarch64 target CPU names.

Nothing else checked the target cpu names for aarch64 yet.
Add a test in the spirit of x86-target-cpu.c.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@276930 91177308-0d34-0410-b5e6-96231b3b80d8

test/Frontend/aarch64-target-cpu.c

@@ -0,0 +1,14 @@
+// Ensure we support the various CPU names.
+//
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu cortex-a35 -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu cortex-a53 -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu cortex-a57 -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu cortex-a72 -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu cortex-a73 -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu cyclone -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu exynos-m1 -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu generic -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu kryo -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -target-cpu vulcan -verify %s
+//
+// expected-no-diagnostics