[x86] use getSignBit() to simplify code; NFCI
authorSanjay Patel <spatel@rotateright.com>
Mon, 19 Sep 2016 22:07:27 +0000 (22:07 +0000)
committerSanjay Patel <spatel@rotateright.com>
Mon, 19 Sep 2016 22:07:27 +0000 (22:07 +0000)
commit0fa3365923fdb342df4e6b285b598d1936ebf515
treed170ace682d0be0c8cf689fc1a5a05f6915996f1
parent1355f4735d3c24e665c9a83c15970f929ee165a1
[x86] use getSignBit() to simplify code; NFCI

llvm-svn: 281944
llvm/lib/Target/X86/X86ISelLowering.cpp