| // RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-vertex -x hlsl -emit-llvm -finclude-default-header -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK-DXIL,CHECK |
| // RUN: %clang_cc1 -triple spirv-linux-vulkan-vertex -x hlsl -emit-llvm -finclude-default-header -disable-llvm-passes -o - %s | FileCheck %s --check-prefixes=CHECK-SPIRV,CHECK |
| |
| |
| struct Input { |
| // FIXME: change this once we have a valid system semantic as input for VS. |
| float Idx : B2; |
| }; |
| |
| struct Output { |
| float a : A4; |
| float b : A2; |
| }; |
| |
| // CHECK-SPIRV-DAG: @B2 = external hidden thread_local addrspace(7) externally_initialized constant float, !spirv.Decorations ![[#METADATA_0:]] |
| // CHECK-SPIRV-DAG: @A4 = external hidden thread_local addrspace(8) global float, !spirv.Decorations ![[#METADATA_0:]] |
| // CHECK-SPIRV-DAG: @A2 = external hidden thread_local addrspace(8) global float, !spirv.Decorations ![[#METADATA_2:]] |
| |
| // 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: %Idx1 = getelementptr inbounds nuw %struct.Input, ptr %input, i32 0, i32 0 |
| // CHECK: %[[#tmp:]] = load float, ptr %Idx1, 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 main(Input input) { |
| Output o; |
| o.a = input.Idx; |
| o.b = input.Idx; |
| return o; |
| } |
| |
| // Code generated in the entrypoint wrapper: |
| |
| // CHECK: %[[#OUTPUT:]] = alloca %struct.Output, align 8 |
| |
| // CHECK-SPIRV: call spir_func void @_Z4main5Input(ptr %[[#OUTPUT]], ptr %[[#]]) |
| // CHECK-DXIL: call void @_Z4main5Input(ptr %[[#OUTPUT]], ptr %[[#]]) |
| |
| // CHECK: %[[#TMP:]] = load %struct.Output, ptr %[[#OUTPUT]], align 4 |
| // CHECK: %[[#VAL:]] = extractvalue %struct.Output %[[#TMP]], 0 |
| // CHECK-SPIRV: store float %[[#VAL]], ptr addrspace(8) @A4, align 4 |
| // CHECK-DXIL: call void @llvm.dx.store.output.f32(i32 4, i32 0, i32 0, i8 0, i32 poison, float %[[#VAL]]) |
| // CHECK: %[[#VAL:]] = extractvalue %struct.Output %[[#TMP]], 1 |
| // CHECK-SPIRV: store float %[[#VAL]], ptr addrspace(8) @A2, align 4 |
| // CHECK-DXIL: call void @llvm.dx.store.output.f32(i32 4, i32 0, i32 0, i8 0, i32 poison, float %[[#VAL]]) |
| |
| // CHECK-SPIRV-DAG: ![[#METADATA_0]] = !{![[#METADATA_1:]]} |
| // CHECK-SPIRV-DAG: ![[#METADATA_2]] = !{![[#METADATA_3:]]} |
| // CHECK-SPIRV-DAG: ![[#METADATA_1]] = !{i32 30, i32 0} |
| // CHECK-SPIRV-DAG: ![[#METADATA_3]] = !{i32 30, i32 1} |
| // | `- Location index |
| // `-> Decoration "Location" |
