Add default initialization. Add unit test.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@274867 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 19 insertions, 0 deletions

diff --git a/test/builtins/Unit/cpu_model_test.c b/test/builtins/Unit/cpu_model_test.c
new file mode 100644
index 000000000..5a918bde7
--- /dev/null
+++ b/test/builtins/Unit/cpu_model_test.c
@@ -0,0 +1,19 @@
+//===-- cpu_model_test.c - Test __builtin_cpu_supports -------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file tests __builtin_cpu_supports for the compiler_rt library.
+//
+//===----------------------------------------------------------------------===//
+
+int main (void) {
+  if(__builtin_cpu_supports("avx2"))
+    return 4;
+  else
+    return 3;
+}