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1; RUN: llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - | FileCheck %s2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - -filetype=obj | spirv-val %}3 4; CHECK-DAG: %[[FLOAT:[0-9]+]] = OpTypeFloat 325; CHECK-DAG: %[[VEC4:[0-9]+]] = OpTypeVector %[[FLOAT]] 46; CHECK-DAG: %[[PTR_VEC4:[0-9]+]] = OpTypePointer Uniform %[[VEC4]]7; CHECK-DAG: %[[INT:[0-9]+]] = OpTypeInt 32 08; CHECK-DAG: %[[PTR_INT:[0-9]+]] = OpTypePointer Uniform %[[INT]]9; CHECK-DAG: %[[INT64:[0-9]+]] = OpTypeInt 64 010; CHECK-DAG: %[[CONST_4:[0-9]+]] = OpConstant %[[INT]] 4{{$}}11 12; CHECK-DAG: %[[ARRAY:[0-9]+]] = OpTypeArray %[[VEC4]] %[[CONST_4]]13; CHECK-DAG: %[[PTR_ARRAY:[0-9]+]] = OpTypePointer Uniform %[[ARRAY]]14 15; CHECK-DAG: %[[STRUCT_INNER:[0-9]+]] = OpTypeStruct %[[ARRAY]] %[[INT]]16; CHECK-DAG: %[[STRUCT_CBUFFER:[0-9]+]] = OpTypeStruct %[[STRUCT_INNER]]17; CHECK-DAG: %[[PTR_CBUFFER:[0-9]+]] = OpTypePointer Uniform %[[STRUCT_CBUFFER]]18 19; CHECK-DAG: OpDecorate %[[ARRAY]] ArrayStride 1620; CHECK-DAG: OpMemberDecorate %[[STRUCT_INNER]] 0 Offset 021; CHECK-DAG: OpMemberDecorate %[[STRUCT_INNER]] 1 Offset 6422; CHECK-DAG: OpMemberDecorate %[[STRUCT_CBUFFER]] 0 Offset 023; CHECK-DAG: OpDecorate %[[STRUCT_CBUFFER]] Block24 25; CHECK-DAG: %[[ZERO:[0-9]+]] = OpConstant %[[INT]] 0{{$}}26; CHECK-DAG: %[[ONE:[0-9]+]] = OpConstant %[[INT]] 1{{$}}27 28; CHECK: %[[CBUFFER:[0-9]+]] = OpVariable %[[PTR_CBUFFER]] Uniform29 30%__cblayout_MyCBuffer = type <{ [4 x <4 x float>], i32 }>31 32@MyCBuffer.cb = local_unnamed_addr global target("spirv.VulkanBuffer", %__cblayout_MyCBuffer, 2, 0) poison33@colors = external hidden local_unnamed_addr addrspace(12) global [4 x <4 x float>], align 1634@index = external hidden local_unnamed_addr addrspace(12) global i32, align 435@MyCBuffer.str = private unnamed_addr constant [10 x i8] c"MyCBuffer\00", align 136@.str = private unnamed_addr constant [7 x i8] c"output\00", align 137 38declare target("spirv.VulkanBuffer", %__cblayout_MyCBuffer, 2, 0) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_s___cblayout_MyCBuffers_2_0t(i32, i32, i32, i32, ptr)39 40define void @main() #1 {41entry:42; Get pointers to the two elements of the cbuffer43; CHECK: %[[COPY:[0-9]+]] = OpCopyObject %[[PTR_CBUFFER]] %[[CBUFFER]]44; CHECK: %[[PTR_ARRAY_ACCESS:[0-9]+]] = OpAccessChain %[[PTR_ARRAY]] %[[COPY]] %[[ZERO]] %[[ZERO]]45; CHECK: %[[PTR_INT_ACCESS:[0-9]+]] = OpAccessChain %[[PTR_INT]] %[[COPY]] %[[ZERO]] %[[ONE]]46 %MyCBuffer.cb_h.i.i = tail call target("spirv.VulkanBuffer", %__cblayout_MyCBuffer, 2, 0) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_s___cblayout_MyCBuffers_2_0t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @MyCBuffer.str)47 store target("spirv.VulkanBuffer", %__cblayout_MyCBuffer, 2, 0) %MyCBuffer.cb_h.i.i, ptr @MyCBuffer.cb, align 848 49 %0 = tail call target("spirv.VulkanBuffer", [0 x <4 x float>], 12, 1) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v4f32_12_1t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @.str)50 51; CHECK: %[[VAL_INT:[0-9]+]] = OpLoad %[[INT]] %[[PTR_INT_ACCESS]] Aligned 452 %1 = load i32, ptr addrspace(12) @index, align 453 54; CHECK: %[[VAL_INT64:[0-9]+]] = OpSConvert %[[INT64]] %[[VAL_INT]]55 %idxprom.i = sext i32 %1 to i6456 57; CHECK: %[[PTR_ELEM:[0-9]+]] = OpInBoundsAccessChain %[[PTR_VEC4]] %[[PTR_ARRAY_ACCESS]] %[[VAL_INT64]]58 %arrayidx.i = getelementptr inbounds <4 x float>, ptr addrspace(12) @colors, i64 %idxprom.i59 60; CHECK: %[[VAL_ELEM:[0-9]+]] = OpLoad %[[VEC4]] %[[PTR_ELEM]] Aligned 1661 %2 = load <4 x float>, ptr addrspace(12) %arrayidx.i, align 1662 63; CHECK: OpStore {{%[0-9]+}} %[[VAL_ELEM]] Aligned 1664 %3 = tail call noundef align 16 dereferenceable(16) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v4f32_12_1t(target("spirv.VulkanBuffer", [0 x <4 x float>], 12, 1) %0, i32 0)65 store <4 x float> %2, ptr addrspace(11) %3, align 1666 ret void67}68 69declare target("spirv.VulkanBuffer", [0 x <4 x float>], 12, 1) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v4f32_12_1t(i32, i32, i32, i32, ptr)70 71declare ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v4f32_12_1t(target("spirv.VulkanBuffer", [0 x <4 x float>], 12, 1), i32)72 73attributes #1 = { "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" }74 75!hlsl.cbs = !{!0}76 77!0 = !{ptr @MyCBuffer.cb, ptr addrspace(12) @colors, ptr addrspace(12) @index}78