llvm-6502/test/Transforms/InstCombine/vec_shuffle.ll
Reid Spencer 908504347b For PR411:
Update these tests to not use the same name even though the type of the
value differs. After PR411 hits, type planes will be gone and it will be
illegal for a name to be used twice, regardless of type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33660 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-30 16:16:01 +00:00

49 lines
1.7 KiB
LLVM

; RUN: llvm-as < %s | opt -instcombine -disable-output &&
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep vector_shuffle
%T = type <4 x float>
implementation
define %T @test1(%T %v1) {
%v2 = shufflevector %T %v1, %T undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret %T %v2
}
define %T @test2(%T %v1) {
%v2 = shufflevector %T %v1, %T %v1, <4 x i32> <i32 0, i32 5, i32 2, i32 7>
ret %T %v2
}
define float @test3(%T %A, %T %B, float %f) {
%C = insertelement %T %A, float %f, i32 0
%D = shufflevector %T %C, %T %B, <4 x i32> <i32 5, i32 0, i32 2, i32 7>
%E = extractelement %T %D, i32 1
ret float %E
}
define i32 @test4(<4 x i32> %X) {
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
}
define i32 @test5(<4 x i32> %X) {
%tmp152.i53899.i = shufflevector <4 x i32> %X, <4 x i32> undef, <4 x i32> <i32 3, i32 2, i32 undef, i32 undef>
%tmp34 = extractelement <4 x i32> %tmp152.i53899.i, i32 0
ret i32 %tmp34
}
define float @test6(<4 x float> %X) {
%X1 = bitcast <4 x float> %X to <4 x i32>
%tmp152.i53899.i = shufflevector <4 x i32> %X1, <4 x i32> undef, <4 x i32> zeroinitializer
%tmp152.i53900.i = bitcast <4 x i32> %tmp152.i53899.i to <4 x float>
%tmp34 = extractelement <4 x float> %tmp152.i53900.i, i32 0
ret float %tmp34
}
define <4 x float> @test7(<4 x float> %tmp45.i) {
%tmp1642.i = shufflevector <4 x float> %tmp45.i, <4 x float> undef, <4 x i32> < i32 0, i32 1, i32 6, i32 7 >
ret <4 x float> %tmp1642.i
}