[X86] createShuffleMaskFromVSELECT - handle BLENDV constant masks as well as VSELECT...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 19 Mar 2022 16:51:00 +0000 (16:51 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 19 Mar 2022 16:51:07 +0000 (16:51 +0000)
commitb90478d4220ce5c13b8c8e613e23300cea2fd8b1
tree51641e9a65f147cf022cc554864211bd1106d7e0
parentbdbcca617a10651cce10cc9bca9e2e18490baa05
[X86] createShuffleMaskFromVSELECT - handle BLENDV constant masks as well as VSELECT constant masks

Handle constant masks for both vselect nodes (mask != 0) and blendv nodes (mask < 0)
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/avx-select.ll