1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/builtin-clflushopt.c b/test/CodeGen/builtin-clflushopt.c
new file mode 100644
index 000000000000..7248d378a4e1
--- /dev/null
+++ b/test/CodeGen/builtin-clflushopt.c
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin -target-feature +clflushopt  -emit-llvm -o - -Werror | FileCheck %s
+#define __MM_MALLOC_H
+
+#include <immintrin.h>
+void test_mm_clflushopt(char * __m) {
+  //CHECK-LABLE: @test_mm_clflushopt
+  //CHECK: @llvm.x86.clflushopt
+  _mm_clflushopt(__m);
+}