xref: /llvm-project/llvm/test/CodeGen/SPIRV/hlsl-resources/UnknownBufferLoad.ll (revision aa07f922103ebe8e78c8da4c754b43af3c129f3e)
1; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv1.6-vulkan1.3-library %s -o - | FileCheck %s
2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv1.6-vulkan1.3-library %s -o - -filetype=obj | spirv-val %}
3
4; CHECK: OpCapability StorageImageReadWithoutFormat
5; CHECK-DAG: OpDecorate [[IntBufferVar:%[0-9]+]] DescriptorSet 16
6; CHECK-DAG: OpDecorate [[IntBufferVar]] Binding 7
7
8; CHECK-DAG: [[int:%[0-9]+]] = OpTypeInt 32 0
9; CHECK-DAG: [[zero:%[0-9]+]] = OpConstant [[int]] 0
10; CHECK-DAG: [[v4_int:%[0-9]+]] = OpTypeVector [[int]] 4
11; CHECK-DAG: [[RWBufferTypeInt:%[0-9]+]] = OpTypeImage [[int]] Buffer 2 0 0 2 Unknown {{$}}
12; CHECK-DAG: [[IntBufferPtrType:%[0-9]+]] = OpTypePointer UniformConstant [[RWBufferTypeInt]]
13; CHECK-DAG: [[IntBufferVar]] = OpVariable [[IntBufferPtrType]] UniformConstant
14
15; CHECK: {{%[0-9]+}} = OpFunction {{%[0-9]+}} DontInline {{%[0-9]+}}
16; CHECK-NEXT: OpLabel
17define void @RWBufferLoad_Vec4_I32() #0 {
18; CHECK: [[buffer:%[0-9]+]] = OpLoad [[RWBufferTypeInt]] [[IntBufferVar]]
19  %buffer0 = call target("spirv.Image", i32, 5, 2, 0, 0, 2, 0)
20      @llvm.spv.resource.handlefrombinding.tspirv.Image_f32_5_2_0_0_2_0(
21          i32 16, i32 7, i32 1, i32 0, i1 false)
22
23; CHECK: OpImageRead [[v4_int]] [[buffer]] [[zero]]
24  %data0 = call <4 x i32> @llvm.spv.resource.load.typedbuffer(
25      target("spirv.Image", i32, 5, 2, 0, 0, 2, 0) %buffer0, i32 0)
26
27  ret void
28}
29
30attributes #0 = { convergent noinline norecurse "frame-pointer"="all" "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
31