[InstCombine] rearrange shuffle+binop fold; NFC
authorSanjay Patel <spatel@rotateright.com>
Mon, 3 Dec 2018 19:53:04 +0000 (19:53 +0000)
committerSanjay Patel <spatel@rotateright.com>
Mon, 3 Dec 2018 19:53:04 +0000 (19:53 +0000)
commitf2bda5e43fec38d8af3ddc42e0e796eec72aed1a
tree05bc56daa7099cae17cc8807bfc10d6cb694efff
parent8ad7779071718ebc07672dbd3c30a9617128a591
[InstCombine] rearrange shuffle+binop fold; NFC

This code has a bug dealing with undefs, so we need
to add another escape hatch, so doing some cleanup
ahead of that.

llvm-svn: 348175
llvm/lib/Transforms/InstCombine/InstructionCombining.cpp