From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Thu, 14 Apr 2016 22:34:39 +0000 (+0000)
Subject: AMDGPU: Add test for generic builtin behavior
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d077ad45124b833f1786211e2d6af6038089490b;p=clang

AMDGPU: Add test for generic builtin behavior

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@266383 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGenOpenCL/builtins-generic-amdgcn.cl b/test/CodeGenOpenCL/builtins-generic-amdgcn.cl
new file mode 100644
index 0000000000..5a4756bacb
--- /dev/null
+++ b/test/CodeGenOpenCL/builtins-generic-amdgcn.cl
@@ -0,0 +1,16 @@
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s
+
+// CHECK-LABEL: @test_builtin_clz(
+// CHECK: tail call i32 @llvm.ctlz.i32(i32 %a, i1 true)
+void test_builtin_clz(global int* out, int a)
+{
+  *out = __builtin_clz(a);
+}
+
+// CHECK-LABEL: @test_builtin_clzl(
+// CHECK: tail call i64 @llvm.ctlz.i64(i64 %a, i1 true)
+void test_builtin_clzl(global long* out, long a)
+{
+  *out = __builtin_clzl(a);
+}