forked from OSchip/llvm-project
20 lines
1007 B
LLVM
20 lines
1007 B
LLVM
; RUN: opt < %s -instcombine -S | \
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; RUN: grep shufflevec | count 1
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; RUN: opt < %s -instcombine -S | \
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; RUN: not grep insertelement
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; RUN: opt < %s -instcombine -S | \
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; RUN: not grep extractelement
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; END.
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define <4 x float> @test(<4 x float> %tmp, <4 x float> %tmp1) {
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%tmp4 = extractelement <4 x float> %tmp, i32 1 ; <float> [#uses=1]
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%tmp2 = extractelement <4 x float> %tmp, i32 3 ; <float> [#uses=1]
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%tmp1.upgrd.1 = extractelement <4 x float> %tmp1, i32 0 ; <float> [#uses=1]
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%tmp128 = insertelement <4 x float> undef, float %tmp4, i32 0 ; <<4 x float>> [#uses=1]
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%tmp130 = insertelement <4 x float> %tmp128, float undef, i32 1 ; <<4 x float>> [#uses=1]
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%tmp132 = insertelement <4 x float> %tmp130, float %tmp2, i32 2 ; <<4 x float>> [#uses=1]
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%tmp134 = insertelement <4 x float> %tmp132, float %tmp1.upgrd.1, i32 3 ; <<4 x float>> [#uses=1]
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ret <4 x float> %tmp134
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}
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