a2fbc9a8e3
- Legalize i8 truncation back to original types - remove sext and truncs - Legalize i64 indicies for insert\extract elements to i32 indicies - fixes https://github.com/llvm/llvm-project/issues/126323 - fixes https://github.com/llvm/llvm-project/issues/129757
25 lines
1.1 KiB
LLVM
25 lines
1.1 KiB
LLVM
; RUN: opt -S -passes='dxil-legalize' -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
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define noundef <4 x float> @float4_extract(<4 x float> noundef %a) {
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entry:
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; CHECK: [[ee0:%.*]] = extractelement <4 x float> %a, i32 0
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; CHECK: [[ee1:%.*]] = extractelement <4 x float> %a, i32 1
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; CHECK: [[ee2:%.*]] = extractelement <4 x float> %a, i32 2
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; CHECK: [[ee3:%.*]] = extractelement <4 x float> %a, i32 3
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; CHECK: insertelement <4 x float> poison, float [[ee0]], i32 0
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; CHECK: insertelement <4 x float> %{{.*}}, float [[ee1]], i32 1
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; CHECK: insertelement <4 x float> %{{.*}}, float [[ee2]], i32 2
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; CHECK: insertelement <4 x float> %{{.*}}, float [[ee3]], i32 3
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%a.i0 = extractelement <4 x float> %a, i64 0
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%a.i1 = extractelement <4 x float> %a, i64 1
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%a.i2 = extractelement <4 x float> %a, i64 2
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%a.i3 = extractelement <4 x float> %a, i64 3
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%.upto0 = insertelement <4 x float> poison, float %a.i0, i64 0
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%.upto1 = insertelement <4 x float> %.upto0, float %a.i1, i64 1
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%.upto2 = insertelement <4 x float> %.upto1, float %a.i2, i64 2
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%0 = insertelement <4 x float> %.upto2, float %a.i3, i64 3
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ret <4 x float> %0
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}
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