0d9172ecac
This PR fixes the issue https://github.com/llvm/llvm-project/issues/96614 by improve pattern matching and tracking of constant integers. The attached test is successful if it doesn't crash and generate valid SPIR-V code for both 32 and 64 bits targets.
25 lines
1.1 KiB
LLVM
25 lines
1.1 KiB
LLVM
; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv32-unknown-unknown %s -o - -filetype=obj | spirv-val %}
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; CHECK: OpName %[[#Var:]] "var"
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; CHECK-DAG: %[[#Char:]] = OpTypeInt 8 0
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; CHECK-DAG: %[[#Vec2Char:]] = OpTypeVector %[[#Char]] 2
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; CHECK-DAG: %[[#PtrVec2Char:]] = OpTypePointer CrossWorkgroup %[[#Vec2Char]]
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; CHECK-DAG: %[[#ConstNull:]] = OpConstantNull %[[#Vec2Char]]
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; CHECK: %[[#]] = OpVariable %[[#PtrVec2Char]] CrossWorkgroup %[[#ConstNull]]
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; As an option: %[[#C0:]] = OpConstant %[[#Char]] 0
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; %[[#VecZero:]] = OpConstantComposite %[[#Vec2Char]] %[[#C0]] %[[#C0]]
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; %[[#]] = OpVariable %[[#PtrVec2Char]] CrossWorkgroup %[[#VecZero]]
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; CHECK: OpFunction
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@var = addrspace(1) global <2 x i8> zeroinitializer
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define spir_kernel void @foo() {
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entry:
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%addr = load <2 x i8>, ptr addrspace(1) @var, align 2
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ret void
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}
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