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[X86][AVX] isNOT - handle concat_vectors(xor X, -1, xor Y, -1) pattern
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 21 Jun 2019 10:44:15 +0000 (10:44 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 21 Jun 2019 10:44:15 +0000 (10:44 +0000)
commitc9f3729c7ea24e2b821924c128b8423273a1f320
tree12fef683d3fdb3bbd5f381df5c70917d741ac66b
parent467003480e4303110d36536adccdaee7f35ff131
[X86][AVX] isNOT - handle concat_vectors(xor X, -1, xor Y, -1) pattern

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364022 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/sadd_sat_vec.ll
test/CodeGen/X86/ssub_sat_vec.ll
test/CodeGen/X86/vec_saddo.ll
test/CodeGen/X86/vec_ssubo.ll