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[X86][SSE] Remove PSHUFLW/PSHUFHW combineRedundantHalfShuffle combine
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 20 Sep 2018 12:11:38 +0000 (12:11 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 20 Sep 2018 12:11:38 +0000 (12:11 +0000)
commit46c1dcb1af7cd63c3475a6cb15fbaf9b5873784e
treeb265adb2012b9c5b5d337d3d02614b529031a0fatree | snapshot
parent96ed75d066bf1ff27816c4898effb3eb6786dddfcommit | diff
[X86][SSE] Remove PSHUFLW/PSHUFHW combineRedundantHalfShuffle combine

This can be achieved more generally by combineX86ShufflesRecursively and was causing a fuzz test failure found by Mikael Holmén.

llvm-svn: 342642
llvm/lib/Target/X86/X86ISelLowering.cpp diff | blob | history
Domain: System / Toolchain;