[SelectionDAG] Add SELECT demanded elts support to ComputeNumSignBits
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 30 Oct 2017 17:53:51 +0000 (17:53 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 30 Oct 2017 17:53:51 +0000 (17:53 +0000)
commit5da11dfd2400c8e3e6dffa34643e7967b57f8060
tree646d0d29ad152e5e8ce9ae9a11a48d7462b41309
parentce82f7b6948dd845d03f28daa9a0e0f648e63134
[SelectionDAG] Add SELECT demanded elts support to ComputeNumSignBits

llvm-svn: 316933
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
llvm/test/CodeGen/X86/known-signbits-vector.ll