[X86] Cleanup uses of computeKnownBits by using MaskedValueIsZero helper instead...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 2 Oct 2017 09:08:45 +0000 (09:08 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 2 Oct 2017 09:08:45 +0000 (09:08 +0000)
commite575651370f34540b5d2f0a3e85b8cf0ce223702
treee54251508b2a088d5435bb8975f6a361d72278b9
parente4084f6bdbd338fd00c7c888f966f0b762f678af
[X86] Cleanup uses of computeKnownBits by using MaskedValueIsZero helper instead. NFCI.

llvm-svn: 314652
llvm/lib/Target/X86/X86ISelLowering.cpp