forked from OSchip/llvm-project
20 lines
784 B
LLVM
20 lines
784 B
LLVM
; RUN: opt < %s -instcombine -S | not grep extractelement
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define i32 @test(float %f) {
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%tmp7 = insertelement <4 x float> undef, float %f, i32 0 ; <<4 x float>> [#uses=1]
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%tmp17 = bitcast <4 x float> %tmp7 to <4 x i32> ; <<4 x i32>> [#uses=1]
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%tmp19 = extractelement <4 x i32> %tmp17, i32 0 ; <i32> [#uses=1]
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ret i32 %tmp19
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}
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define i64 @test2(i64 %in) {
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%vec = insertelement <8 x i64> undef, i64 %in, i32 0
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%splat = shufflevector <8 x i64> %vec, <8 x i64> undef, <8 x i32> zeroinitializer
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%add = add <8 x i64> %splat, <i64 0, i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7>
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%scl1 = extractelement <8 x i64> %add, i32 0
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%scl2 = extractelement <8 x i64> %add, i32 0
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%r = add i64 %scl1, %scl2
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ret i64 %r
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}
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