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b7e230d999
The unoptimized concat_vectors isd prevented the canonicalization of the vector_shuffle node. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160221 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
889 B
LLVM
18 lines
889 B
LLVM
; RUN: llc < %s -march=x86 -mcpu=corei7 -mattr=+avx | FileCheck %s
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; CHECK: ocl
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define void @ocl() {
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entry:
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%vext = shufflevector <2 x double> zeroinitializer, <2 x double> undef, <8 x i32> <i32 0, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%vecinit = shufflevector <8 x double> %vext, <8 x double> undef, <8 x i32> <i32 0, i32 1, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef, i32 undef>
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%vecinit1 = insertelement <8 x double> %vecinit, double undef, i32 2
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%vecinit3 = insertelement <8 x double> %vecinit1, double undef, i32 3
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%vecinit5 = insertelement <8 x double> %vecinit3, double 0.000000e+00, i32 4
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%vecinit9 = shufflevector <8 x double> %vecinit5, <8 x double> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 8, i32 9, i32 10>
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store <8 x double> %vecinit9, <8 x double>* undef
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ret void
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; CHECK: vxorps
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; CHECK: ret
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}
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