[X86] Add shuffle combine tests where we fail to fold a mask into a or(pshufb,pshufb...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 11 Apr 2022 08:54:42 +0000 (09:54 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 11 Apr 2022 08:54:42 +0000 (09:54 +0100)
commitce410b910dbaf883c69bdcb9916e86dbf17f6e15
tree009f6f305d2f7705b8fdcd485896feffead2b139
parent2121dc5b158b0d11667a5d8c39f0121b869ca1c5
[X86] Add shuffle combine tests where we fail to fold a mask into a or(pshufb,pshufb) chain

This doesn't hit if we use pshufb intrinsics directly due to a change in lowering order
llvm/test/CodeGen/X86/vector-shuffle-combining-ssse3.ll
llvm/test/CodeGen/X86/vector-shuffle-combining.ll