| // RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL1.2 -finclude-default-header %s | FileCheck %s |
| // RUN: %clang_cc1 -emit-llvm -o - -O0 -triple spir-unknown-unknown -cl-std=CL1.2 -fdeclare-opencl-builtins -finclude-default-header %s | FileCheck %s |
| |
| // Test that mix is correctly defined. |
| // CHECK-LABEL: @test_float |
| // CHECK: call spir_func <4 x float> @_Z3mixDv4_fS_f |
| // CHECK: ret |
| void test_float(float4 x, float a) { |
| float4 ret = mix(x, x, a); |
| } |
| |
| // Test that Attr.Const from OpenCLBuiltins.td is lowered to a readnone attribute. |
| // CHECK-LABEL: @test_const_attr |
| // CHECK: call spir_func 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 spir_func <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); |
| } |
| |
| // Test that builtins with only one prototype are mangled. |
| // CHECK-LABEL: @test_mangling |
| // CHECK: call spir_func i32 @_Z12get_local_idj |
| kernel void test_mangling() { |
| size_t lid = get_local_id(0); |
| } |
| |
| // CHECK: attributes [[ATTR_CONST]] = |
| // CHECK-SAME: readnone |
| // CHECK: attributes [[ATTR_PURE]] = |
| // CHECK-SAME: readonly |
