| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -emit-llvm -finclude-default-header -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK-DX,CHECK |
| // RUN: %clang_cc1 -triple spirv-linux-vulkan-library -x hlsl -emit-llvm -finclude-default-header -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK-VK,CHECK |
| |
| |
| struct Input { |
| float Idx : SV_Position0; |
| float Gid : SV_Position1; |
| }; |
| |
| struct Output { |
| float a : A; |
| float b : B; |
| }; |
| |
| // Make sure SV_DispatchThreadID translated into dx.thread.id. |
| |
| // CHECK-DX: define hidden void @_Z3foo5Input(ptr dead_on_unwind noalias writable sret(%struct.Output) align 1 %agg.result, ptr noundef byval(%struct.Input) align 1 %input) |
| // CHECK-VK: define hidden spir_func void @_Z3foo5Input(ptr dead_on_unwind noalias writable sret(%struct.Output) align 1 %agg.result, ptr noundef byval(%struct.Input) align 1 %input) |
| |
| // CHECK: %Idx = getelementptr inbounds nuw %struct.Input, ptr %input, i32 0, i32 0 |
| // CHECK: %[[#tmp:]] = load float, ptr %Idx, align 1 |
| // CHECK: %a = getelementptr inbounds nuw %struct.Output, ptr %agg.result, i32 0, i32 0 |
| // CHECK: store float %[[#tmp]], ptr %a, align 1 |
| // CHECK: %Gid = getelementptr inbounds nuw %struct.Input, ptr %input, i32 0, i32 1 |
| // CHECK: %[[#tmp:]] = load float, ptr %Gid, align 1 |
| // CHECK: %b = getelementptr inbounds nuw %struct.Output, ptr %agg.result, i32 0, i32 1 |
| // CHECK: store float %[[#tmp]], ptr %b, align 1 |
| |
| Output foo(Input input) { |
| Output o; |
| o.a = input.Idx; |
| o.b = input.Gid; |
| return o; |
| } |
| |
