diff options
Diffstat (limited to 'clang/test/CodeGenOpenCL')
| -rw-r--r-- | clang/test/CodeGenOpenCL/fdeclare-opencl-builtins.cl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/clang/test/CodeGenOpenCL/fdeclare-opencl-builtins.cl b/clang/test/CodeGenOpenCL/fdeclare-opencl-builtins.cl new file mode 100644 index 00000000000..7e3186b1861 --- /dev/null +++ b/clang/test/CodeGenOpenCL/fdeclare-opencl-builtins.cl @@ -0,0 +1,22 @@ +// RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -fdeclare-opencl-builtins -finclude-default-header %s | FileCheck %s + +// Test that Attr.Const from OpenCLBuiltins.td is lowered to a readnone attribute. +// CHECK-LABEL: @test_const_attr +// CHECK: call i32 @_Z3maxii({{.*}}) [[ATTR_CONST:#[0-9]]] +// CHECK: ret +int test_const_attr(int a) { + return max(a, 2); +} + +// Test that Attr.Pure from OpenCLBuiltins.td is lowered to a readonly attribute. +// CHECK-LABEL: @test_pure_attr +// CHECK: call <4 x float> @_Z11read_imagef{{.*}} [[ATTR_PURE:#[0-9]]] +// CHECK: ret +kernel void test_pure_attr(read_only image1d_t img) { + float4 resf = read_imagef(img, 42); +} + +// CHECK: attributes [[ATTR_CONST]] = +// CHECK-SAME: readnone +// CHECK: attributes [[ATTR_PURE]] = +// CHECK-SAME: readonly |
