bd33eef7f1
The SPIR-V backend does not have access to the original name of a
resource in the source, so it tries to create a name. This leads to some
problems with reflection.
That is why start to pass the name of the resource from Clang to the
SPIR-V backend.
Fixes #138533
89 lines
5.4 KiB
LLVM
89 lines
5.4 KiB
LLVM
; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv1.6-vulkan1.3-library %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv1.6-vulkan1.3-library %s -o - -filetype=obj | spirv-val %}
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target datalayout = "e-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-n8:16:32:64-G1"
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@.str.b = private unnamed_addr constant [2 x i8] c"B\00", align 1
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@.str.rwb = private unnamed_addr constant [4 x i8] c"RWB\00", align 1
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; CHECK: OpDecorate [[BufferVar:%.+]] DescriptorSet 0
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; CHECK: OpDecorate [[BufferVar]] Binding 0
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; CHECK: OpMemberDecorate [[BufferType:%.+]] 0 Offset 0
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; CHECK: OpDecorate [[BufferType]] Block
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; CHECK: OpMemberDecorate [[BufferType]] 0 NonWritable
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; CHECK: OpDecorate [[RWBufferVar:%.+]] DescriptorSet 0
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; CHECK: OpDecorate [[RWBufferVar]] Binding 1
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; CHECK: OpDecorate [[ArrayType:%.+]] ArrayStride 4
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; CHECK: OpMemberDecorate [[RWBufferType:%.+]] 0 Offset 0
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; CHECK: OpDecorate [[RWBufferType]] Block
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; CHECK: [[int:%[0-9]+]] = OpTypeInt 32 0
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; CHECK: [[ArrayType]] = OpTypeRuntimeArray
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; CHECK: [[RWBufferType]] = OpTypeStruct [[ArrayType]]
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; CHECK: [[RWBufferPtrType:%.+]] = OpTypePointer StorageBuffer [[RWBufferType]]
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; CHECK: [[BufferType]] = OpTypeStruct [[ArrayType]]
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; CHECK: [[BufferPtrType:%.+]] = OpTypePointer StorageBuffer [[BufferType]]
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; CHECK-DAG: [[zero:%[0-9]+]] = OpConstant [[int]] 0
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; CHECK-DAG: [[one:%[0-9]+]] = OpConstant [[int]] 1
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; CHECK-DAG: [[two:%[0-9]+]] = OpConstant [[int]] 2
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; CHECK-DAG: [[BufferVar]] = OpVariable [[BufferPtrType]] StorageBuffer
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; CHECK-DAG: [[RWBufferVar]] = OpVariable [[RWBufferPtrType]] StorageBuffer
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; Function Attrs: mustprogress nofree noinline norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none)
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define void @main() local_unnamed_addr #1 {
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entry:
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; CHECK-DAG: [[BufferHandle:%.+]] = OpCopyObject [[BufferPtrType]] [[BufferVar]]
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; CHECK-DAG: [[BufferHandle2:%.+]] = OpCopyObject [[BufferPtrType]] [[BufferVar]]
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; CHECK-DAG: [[RWBufferHandle:%.+]] = OpCopyObject [[RWBufferPtrType]] [[RWBufferVar]]
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%BufferHandle = tail call target("spirv.VulkanBuffer", [0 x i32], 12, 0) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0i32_12_0t(i32 0, i32 0, i32 1, i32 0, i1 false, ptr nonnull @.str.b)
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%BufferHandle2 = tail call target("spirv.VulkanBuffer", [0 x i32], 12, 0) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0i32_12_0t(i32 0, i32 0, i32 1, i32 0, i1 false, ptr nonnull @.str.b)
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%RWBufferHandle = tail call target("spirv.VulkanBuffer", [0 x i32], 12, 1) @llvm.spv.resource.handlefrombinding.tspirv.VulkanBuffer_a0i32_12_1t(i32 0, i32 1, i32 1, i32 0, i1 false, ptr nonnull @.str.rwb)
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; CHECK: [[AC:%.+]] = OpAccessChain {{.*}} [[BufferHandle]] [[zero]] [[one]]
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%0 = tail call noundef nonnull align 4 dereferenceable(4) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0i32_12_0t(target("spirv.VulkanBuffer", [0 x i32], 12, 0) %BufferHandle, i32 1)
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; CHECK: [[LD:%.+]] = OpLoad [[int]] [[AC]] Aligned 4
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%1 = load i32, ptr addrspace(11) %0, align 4, !tbaa !3
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; CHECK: [[AC:%.+]] = OpAccessChain {{.*}} [[RWBufferHandle]] [[zero]] [[zero]]
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%2 = tail call noundef nonnull align 4 dereferenceable(4) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0i32_12_1t(target("spirv.VulkanBuffer", [0 x i32], 12, 1) %RWBufferHandle, i32 0)
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; CHECK: OpStore [[AC]] [[LD]]
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store i32 %1, ptr addrspace(11) %2, align 4, !tbaa !3
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; CHECK: [[AC:%.+]] = OpAccessChain {{.*}} [[BufferHandle2]] [[zero]] [[two]]
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%3 = tail call noundef nonnull align 4 dereferenceable(4) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0i32_12_0t(target("spirv.VulkanBuffer", [0 x i32], 12, 0) %BufferHandle2, i32 2)
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; CHECK: [[LD:%.+]] = OpLoad [[int]] [[AC]] Aligned 4
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%4 = load i32, ptr addrspace(11) %3, align 4, !tbaa !3
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; CHECK: [[AC:%.+]] = OpAccessChain {{.*}} [[RWBufferHandle]] [[zero]] [[zero]]
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%5 = tail call noundef nonnull align 4 dereferenceable(4) ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0i32_12_1t(target("spirv.VulkanBuffer", [0 x i32], 12, 1) %RWBufferHandle, i32 0)
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; CHECK: OpStore [[AC]] [[LD]]
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store i32 %4, ptr addrspace(11) %5, align 4, !tbaa !3
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ret void
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}
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; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(none)
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declare ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0i32_12_1t(target("spirv.VulkanBuffer", [0 x i32], 12, 1), i32) #0
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; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(none)
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declare ptr addrspace(11) @llvm.spv.resource.getpointer.p11.tspirv.VulkanBuffer_a0i32_12_0t(target("spirv.VulkanBuffer", [0 x i32], 12, 0), i32) #0
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attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(none) }
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attributes #1 = { mustprogress nofree noinline norecurse nosync nounwind willreturn memory(readwrite, inaccessiblemem: none) "approx-func-fp-math"="false" "frame-pointer"="all" "hlsl.numthreads"="1,1,1" "hlsl.shader"="compute" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
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!llvm.module.flags = !{!0, !1}
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!llvm.ident = !{!2}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"frame-pointer", i32 2}
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!2 = !{!"clang version 21.0.0git (git@github.com:s-perron/llvm-project.git 6e86add06c03e328dbb4b83f99406cc832a22f86)"}
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!3 = !{!4, !4, i64 0}
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!4 = !{!"int", !5, i64 0}
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!5 = !{!"omnipotent char", !6, i64 0}
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!6 = !{!"Simple C++ TBAA"}
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