[SelectionDAG] Tidyup UDIV computeKnownBits implementation
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 28 Oct 2016 13:42:23 +0000 (13:42 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 28 Oct 2016 13:42:23 +0000 (13:42 +0000)
commit8c043061e55859c82f119389ff58533c771b8596
tree4930d08fe0970e0ba089706050f7aa16cb1c7a28
parent755cef1ba89fd11de01dcbefd7025b5dbd864c93
[SelectionDAG] Tidyup UDIV computeKnownBits implementation

No need to clear KnownOne2/KnownZero2 bits as the next call to computeKnownBits will overwrite them anyway

llvm-svn: 285398
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp