[SelectionDAG] Add support for EXTRACT_SUBVECTOR to ComputeNumSignBits
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 12 Dec 2016 10:29:43 +0000 (10:29 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 12 Dec 2016 10:29:43 +0000 (10:29 +0000)
commit040a36c17652cf043496272c226ecfbe735e954f
treebe34ad734adcc8a60b8dc333d1a1c4ab78f045f8
parent36ecce9bedb14b1c8e884bd0ec309103d7c3675c
[SelectionDAG] Add support for EXTRACT_SUBVECTOR to ComputeNumSignBits

Pre-commit as discussed on D27657

llvm-svn: 289425
llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
llvm/test/CodeGen/X86/vector-compare-results.ll