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c2e51ee68a
Add more folding patterns to constant expressions of vector selects and vector bitcasts. llvm-svn: 125393
14 lines
774 B
LLVM
14 lines
774 B
LLVM
; RUN: opt < %s -instcombine -S | not grep select
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define void @foo(<4 x i32> *%A, <4 x i32> *%B, <4 x i32> *%C, <4 x i32> *%D) {
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%r = select <4 x i1> <i1 true, i1 true, i1 true, i1 true>, <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32> zeroinitializer
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%g = select <4 x i1> <i1 false, i1 false, i1 false, i1 false>, <4 x i32> zeroinitializer, <4 x i32> <i32 3, i32 6, i32 9, i32 1>
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%b = select <4 x i1> <i1 false, i1 true, i1 false, i1 true>, <4 x i32> zeroinitializer, <4 x i32> <i32 7, i32 1, i32 4, i32 9>
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%a = select <4 x i1> zeroinitializer, <4 x i32> zeroinitializer, <4 x i32> <i32 3, i32 2, i32 8, i32 5>
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store <4 x i32> %r, <4 x i32>* %A
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store <4 x i32> %g, <4 x i32>* %B
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store <4 x i32> %b, <4 x i32>* %C
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store <4 x i32> %a, <4 x i32>* %D
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ret void
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}
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