r212909 - Add test cases for AArch64 hints codegen

[Yi Kong]

Author: kongyi
Date: Sun Jul 13 11:17:30 2014
New Revision: 212909

URL: http://llvm.org/viewvc/llvm-project?rev=212909&view=rev
Log:
Add test cases for AArch64 hints codegen

Modified:
    cfe/trunk/test/CodeGen/builtins-arm64.c

Modified: cfe/trunk/test/CodeGen/builtins-arm64.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-arm64.c?rev=212909&r1=212908&r2=212909&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/builtins-arm64.c (original)
+++ cfe/trunk/test/CodeGen/builtins-arm64.c Sun Jul 13 11:17:30 2014
@@ -14,3 +14,11 @@ unsigned rbit(unsigned a) {
 unsigned long long rbit64(unsigned long long a) {
   return __builtin_arm_rbit64(a);
 }
+
+void hints() {
+  __builtin_arm_yield();  //CHECK: call {{.*}} @llvm.aarch64.hint(i32 1)
+  __builtin_arm_wfe();    //CHECK: call {{.*}} @llvm.aarch64.hint(i32 2)
+  __builtin_arm_wfi();    //CHECK: call {{.*}} @llvm.aarch64.hint(i32 3)
+  __builtin_arm_sev();    //CHECK: call {{.*}} @llvm.aarch64.hint(i32 4)
+  __builtin_arm_sevl();   //CHECK: call {{.*}} @llvm.aarch64.hint(i32 5)
+}