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; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep vector_shuffle
%T = type <4 x float>
implementation
%T %test1(%T %v1) {
%v2 = shufflevector %T %v1, %T undef, <4 x uint> <uint 0, uint 1, uint 2, uint 3>
ret %T %v2
}
%T %test2(%T %v1) {
%v2 = shufflevector %T %v1, %T %v1, <4 x uint> <uint 0, uint 5, uint 2, uint 7>
ret %T %v2
}
float %test3(%T %A, %T %B, float %f) {
%C = insertelement %T %A, float %f, uint 0
%D = shufflevector %T %C, %T %B, <4 x uint> <uint 5, uint 0, uint 2, uint 7>
%E = extractelement %T %D, uint 1
ret float %E
}
int %test4(<4 x int> %X) {
%tmp152.i53899.i = shufflevector <4 x int> %X, <4 x int> undef, <4 x uint> zeroinitializer
%tmp34 = extractelement <4 x int> %tmp152.i53899.i, uint 0
ret int %tmp34
}
int %test5(<4 x int> %X) {
%tmp152.i53899.i = shufflevector <4 x int> %X, <4 x int> undef, <4 x uint> <uint 3, uint 2, uint undef, uint undef>
%tmp34 = extractelement <4 x int> %tmp152.i53899.i, uint 0
ret int %tmp34
}
float %test6(<4 x float> %X) {
%X = cast <4 x float> %X to <4 x int>
%tmp152.i53899.i = shufflevector <4 x int> %X, <4 x int> undef, <4 x uint> zeroinitializer
%tmp152.i53900.i = cast <4 x int> %tmp152.i53899.i to <4 x float>
%tmp34 = extractelement <4 x float> %tmp152.i53900.i, uint 0
ret float %tmp34
}
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