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Performs basic peephole optimizations on the AST. Use in transform::Hlsl. Required to have the DecomposeStorageAccess transform operate correctly with the output of InlinePointerLets transform, specifically when declaring `let` pointer expressions to storage buffers. Fixed: tint:221 Fixed: tint:492 Fixed: tint:829 Change-Id: I536390921a6492378104e9c3c100d9e761294a27 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51921 Commit-Queue: Ben Clayton <bclayton@chromium.org> Reviewed-by: David Neto <dneto@google.com>
34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
; SPIR-V
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; Version: 1.3
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; Generator: Google Tint Compiler; 0
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; Bound: 16
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; Schema: 0
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint GLCompute %main "main"
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OpExecutionMode %main LocalSize 1 1 1
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OpName %S "S"
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OpMemberName %S 0 "a"
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OpName %buf "buf"
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OpName %main "main"
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OpDecorate %S Block
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OpMemberDecorate %S 0 Offset 0
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OpDecorate %buf DescriptorSet 0
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OpDecorate %buf Binding 0
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%int = OpTypeInt 32 1
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%S = OpTypeStruct %int
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%_ptr_StorageBuffer_S = OpTypePointer StorageBuffer %S
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%buf = OpVariable %_ptr_StorageBuffer_S StorageBuffer
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%void = OpTypeVoid
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%5 = OpTypeFunction %void
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%uint = OpTypeInt 32 0
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%uint_0 = OpConstant %uint 0
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%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
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%int_12 = OpConstant %int 12
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%main = OpFunction %void None %5
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%8 = OpLabel
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%13 = OpAccessChain %_ptr_StorageBuffer_int %buf %uint_0
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OpStore %13 %int_12
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OpReturn
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OpFunctionEnd
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