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(parent: 429f10f) | patch
[X86] combineAnd - add SimplifyMultipleUseDemandedBits handling to masked vector...
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 12 Feb 2022 15:30:46 +0000 (15:30 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Sat, 12 Feb 2022 15:30:53 +0000 (15:30 +0000)
commitdcf465731d88ec323edb435df953bf6935c216e4
treeec1f8ba1f7726ac1be10c34fbd7b4b5e882e5e51tree | snapshot
parent429f10f5f26802c6fb2debd5403ddc568794b134commit | diff
[X86] combineAnd - add SimplifyMultipleUseDemandedBits handling to masked vector element analysis

Extend the existing fold to use SimplifyMultipleUseDemandedBits as well as SimplifyDemandedVectorElts/SimplifyDemandedBits when attempting to simplify based off known zero vector elements.
llvm/lib/Target/X86/X86ISelLowering.cpp diff | blob | history
llvm/test/CodeGen/X86/psubus.ll diff | blob | history
Domain: System / Toolchain;