Add __builtin_readcyclecounter() to produce the @llvm.readcyclecounter() intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@161310 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/builtins.c b/test/CodeGen/builtins.c
index fca087e..65b9ad1 100644
--- a/test/CodeGen/builtins.c
+++ b/test/CodeGen/builtins.c
@@ -203,3 +203,9 @@
__builtin_longjmp(buffer, 1);
// CHECK-NEXT: unreachable
}
+
+// CHECK: define i64 @test_builtin_readcyclecounter
+long long test_builtin_readcyclecounter() {
+ // CHECK: call i64 @llvm.readcyclecounter()
+ return __builtin_readcyclecounter();
+}