[X86][AVX] Add a more aggressive SimplifyMultipleUseDemandedBits to simplify masked...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 27 Jan 2020 16:43:59 +0000 (16:43 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Mon, 27 Jan 2020 16:44:25 +0000 (16:44 +0000)
commit2d5e281b0fa0b5babcd48e47d64e94224aea4a1f
tree22ea6951bd415870fa0db9731153860a3a88cecf
parenta1d33ce73a5e39db71e630f641423db277d1e29f
[X86][AVX] Add a more aggressive SimplifyMultipleUseDemandedBits to simplify masked store masks.

Fixes a poor codegen issue noticed in PR11210.
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/masked_store.ll