llvm/test/CodeGen/SPIRV/pointers/structured-buffer-vector-access.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -verify-machineinstrs -O3 -mtriple=spirv1.6-unknown-vulkan1.3-compute %s -o - | FileCheck %s
; RUN: %if spirv-tools %{ llc -O3 -mtriple=spirv1.6-unknown-vulkan1.3-compute %s -o - -filetype=obj | spirv-val %}

; StructuredBuffer<int4> In : register(t0);
; RWStructuredBuffer<int4> Out : register(u1);
;
; [numthreads(1,1,1)]
; void main() {
;   Out[0].y = In[0].y;
; }

@.str = private unnamed_addr constant [3 x i8] c"In\00", align 1
@.str.2 = private unnamed_addr constant [4 x i8] c"Out\00", align 1

define void @main() local_unnamed_addr #0 {
; CHECK-LABEL: main
; CHECK:       %33 = OpFunction %2 None %3 ; -- Begin function main
; CHECK-NEXT:    %1 = OpLabel
; CHECK-NEXT:    %34 = OpVariable %20 Function %29
; CHECK-NEXT:    %35 = OpVariable %19 Function %30
; CHECK-NEXT:    %36 = OpCopyObject %12 %31
; CHECK-NEXT:    %37 = OpCopyObject %10 %32
; CHECK-NEXT:    %38 = OpAccessChain %7 %36 %21 %21
; CHECK-NEXT:    %39 = OpLoad %6 %38 Aligned 16
; CHECK-NEXT:    %40 = OpCompositeExtract %4 %39 1
; CHECK-NEXT:    %41 = OpAccessChain %7 %37 %21 %21
; CHECK-NEXT:    %42 = OpInBoundsAccessChain %5 %41 %22
; CHECK-NEXT:    OpStore %42 %40 Aligned 4
; CHECK-NEXT:    OpReturn
; CHECK-NEXT:    OpFunctionEnd
entry:
  %0 = tail call target("spirv.VulkanBuffer", [0 x <4 x i32>], 12, 0) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v4i32_12_0t(i32 0, i32 0, i32 1, i32 0, ptr nonnull @.str)
  %1 = tail call target("spirv.VulkanBuffer", [0 x <4 x i32>], 12, 1) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0v4i32_12_1t(i32 0, i32 1, i32 1, i32 0, ptr nonnull @.str.2)
  %2 = tail call noundef align 16 dereferenceable(16) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v4i32_12_0t(target("spirv.VulkanBuffer", [0 x <4 x i32>], 12, 0) %0, i32 0)
  %3 = load <4 x i32>, ptr addrspace(11) %2, align 16
  %4 = extractelement <4 x i32> %3, i64 1
  %5 = tail call noundef align 16 dereferenceable(16) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0v4i32_12_1t(target("spirv.VulkanBuffer", [0 x <4 x i32>], 12, 1) %1, i32 0)
  %6 = getelementptr inbounds nuw i8, ptr addrspace(11) %5, i64 4
  store i32 %4, ptr addrspace(11) %6, align 4
  ret void
}

!0 = !{i32 1, !"wchar_size", i32 4}