| // RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-compute -std=hlsl202x -emit-llvm -disable-llvm-passes -hlsl-entry main -o - %s | FileCheck %s |
| |
| groupshared float4 SharedData; |
| |
| // CHECK-LABEL: define hidden void @_Z3fn1RU3AS3Dv4_f(ptr addrspace(3) noundef align 4 dereferenceable(16) %Sh) |
| // CHECK: [[ShAddr:%.*]] = alloca ptr addrspace(3), align 4 |
| // CHECK: [[Tmp:%.*]] = alloca <1 x float>, align 4 |
| // CHECK: store ptr addrspace(3) %Sh, ptr [[ShAddr]], align 4 |
| // CHECK: store <1 x float> splat (float 5.000000e+00), ptr [[Tmp]], align 4 |
| // CHECK: [[A:%.*]] = load <1 x float>, ptr [[Tmp]], align 4 |
| // CHECK: [[B:%.*]] = shufflevector <1 x float> [[A]], <1 x float> poison, <4 x i32> zeroinitializer |
| // CHECK: [[C:%.*]] = load ptr addrspace(3), ptr [[ShAddr]], align 4 |
| // CHECK: store <4 x float> [[B]], ptr addrspace(3) [[C]], align 4 |
| // CHECK: ret void |
| void fn1(groupshared float4 Sh) { |
| Sh = 5.0.xxxx; |
| } |
| |
| [numthreads(4, 1, 1)] |
| void main(uint3 TID : SV_GroupThreadID) { |
| fn1(SharedData); |
| } |
