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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 5; CHECK-DAG: %[[FLOAT:[0-9]+]] = OpTypeFloat 326; CHECK-DAG: %[[VEC3:[0-9]+]] = OpTypeVector %[[FLOAT]] 37; CHECK-DAG: %[[I8:[0-9]+]] = OpTypeInt 8 08; CHECK-DAG: %[[STRUCT_PAD:[0-9]+]] = OpTypeStruct %[[VEC3]] %[[I8]]9; CHECK-DAG: %[[UINT:[0-9]+]] = OpTypeInt 32 010; CHECK-DAG: %[[CONST_3:[0-9]+]] = OpConstant %[[UINT]] 311; CHECK-DAG: %[[ARRAY:[0-9]+]] = OpTypeArray %[[STRUCT_PAD]] %[[CONST_3]]12; CHECK-DAG: %[[CBLAYOUT:[0-9]+]] = OpTypeStruct %[[ARRAY]]13; CHECK-DAG: OpMemberDecorate %[[CBLAYOUT]] 0 Offset 014; CHECK-DAG: %[[WRAPPER:[0-9]+]] = OpTypeStruct %[[CBLAYOUT]]15; CHECK-DAG: %[[PTR_WRAPPER:[0-9]+]] = OpTypePointer Uniform %[[WRAPPER]]16; CHECK-DAG: %[[ZERO:[0-9]+]] = OpConstant %[[UINT]] 017; CHECK-DAG: %[[MYCBUFFER:[0-9]+]] = OpVariable %[[PTR_WRAPPER]] Uniform18 19 20; TODO(168401): This array stride and offset of element 1 are incorrect. This21; is an issue with how 3 element vectors are handled.22; CHECK-DAG: OpDecorate %[[ARRAY]] ArrayStride 2023; CHECK-DAG: OpMemberDecorate %[[STRUCT_PAD]] 0 Offset 024; CHECK-DAG: OpMemberDecorate %[[STRUCT_PAD]] 1 Offset 1625; CHECK-DAG: OpMemberDecorate %[[WRAPPER]] 0 Offset 026; CHECK-DAG: OpDecorate %[[WRAPPER]] Block27%__cblayout_MyCBuffer = type <{ <{ [2 x <{ <3 x float>, target("spirv.Padding", 4) }>], <3 x float> }> }>28 29@MyCBuffer.cb = local_unnamed_addr global target("spirv.VulkanBuffer", %__cblayout_MyCBuffer, 2, 0) poison30@myArray = external hidden local_unnamed_addr addrspace(12) global <{ [2 x <{ <3 x float>, target("spirv.Padding", 4) }>], <3 x float> }>, align 1631@MyCBuffer.str = private unnamed_addr constant [10 x i8] c"MyCBuffer\00", align 132@.str = private unnamed_addr constant [7 x i8] c"output\00", align 133 34declare target("spirv.VulkanBuffer", %__cblayout_MyCBuffer, 2, 0) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_s___cblayout_MyCBuffers_2_0t(i32, i32, i32, i32, ptr)35 36define void @main() #1 {37entry:38; CHECK: %[[BUFFER_HANDLE:[0-9]+]] = OpCopyObject %[[PTR_WRAPPER]] %[[MYCBUFFER]]39; CHECK: %[[ACCESS_ARRAY:[0-9]+]] = OpAccessChain {{%[0-9]+}} %[[BUFFER_HANDLE]] %[[ZERO]] %[[ZERO]]40 %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)41 store target("spirv.VulkanBuffer", %__cblayout_MyCBuffer, 2, 0) %MyCBuffer.cb_h.i.i, ptr @MyCBuffer.cb, align 842 43 %0 = tail call target("spirv.VulkanBuffer", [0 x <3 x float>], 12, 1) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v3f32_12_1t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @.str)44 %1 = tail call i32 @llvm.spv.thread.id.i32(i32 0)45 46; CHECK: %[[IDX:[0-9]+]] = OpUMod %[[UINT]] {{%[0-9]+}} %[[CONST_3]]47 %rem.i = urem i32 %1, 348 49; CHECK: %[[IDX_CONV:[0-9]+]] = OpUConvert {{.*}} %[[IDX]]50 %idxprom.i = zext nneg i32 %rem.i to i6451 52; CHECK: %[[PTR_ELEM:[0-9]+]] = OpAccessChain {{%[0-9]+}} %[[ACCESS_ARRAY]] %[[IDX_CONV]]53 %cbufferidx.i = getelementptr <{ <3 x float>, target("spirv.Padding", 4) }>, ptr addrspace(12) @myArray, i64 %idxprom.i54 55; CHECK: %[[PTR_FIELD:[0-9]+]] = OpAccessChain {{%[0-9]+}} %[[PTR_ELEM]] {{.*}}56; CHECK: %[[VAL_VEC3:[0-9]+]] = OpLoad %[[VEC3]] %[[PTR_FIELD]] Aligned 1657 %2 = load <3 x float>, ptr addrspace(12) %cbufferidx.i, align 1658 59 %3 = tail call noundef align 16 dereferenceable(16) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v3f32_12_1t(target("spirv.VulkanBuffer", [0 x <3 x float>], 12, 1) %0, i32 %1)60 store <3 x float> %2, ptr addrspace(11) %3, align 1661 ret void62}63 64declare i32 @llvm.spv.thread.id.i32(i32)65 66declare target("spirv.VulkanBuffer", [0 x <3 x float>], 12, 1) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v3f32_12_1t(i32, i32, i32, i32, ptr)67 68declare ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v3f32_12_1t(target("spirv.VulkanBuffer", [0 x <3 x float>], 12, 1), i32)69 70attributes #1 = { "hlsl.numthreads"="8,1,1" "hlsl.shader"="compute" }71 72!hlsl.cbs = !{!0}73 74!0 = !{ptr @MyCBuffer.cb, ptr addrspace(12) @myArray}75