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[X86][SSE] Add demanded elts support X86ISD::PMULDQ\PMULUDQ
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 1 May 2019 14:50:50 +0000 (14:50 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 1 May 2019 14:50:50 +0000 (14:50 +0000)
commitd6a2755daa3b51ae99156e996fd9033f207d9cab
tree2c7f4b0fa3e02d071c04b37812de33d0a29b06ef
parent28a57e37b20cedebd1adc5117eebf871c2c81731
[X86][SSE] Add demanded elts support X86ISD::PMULDQ\PMULUDQ

Add to SimplifyDemandedVectorEltsForTargetNode and SimplifyDemandedBitsForTargetNode

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@359686 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/vector-reduce-mul-widen.ll
test/CodeGen/X86/vector-reduce-mul.ll