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[TargetLowering] SimplifyMultipleUseDemandedBits - Add ISD::INSERT_VECTOR_ELT handling
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 1 Aug 2019 17:46:44 +0000 (17:46 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 1 Aug 2019 17:46:44 +0000 (17:46 +0000)
commit20c752794313589620b5a6c4dc59dc68c47a88e7
tree473b3975a632ce1d93053290a4de347ef2678deftree | snapshot
parent8f2e82dc52f6d6616d68aaacfd8317f5e71dfd54commit | diff
[TargetLowering] SimplifyMultipleUseDemandedBits - Add ISD::INSERT_VECTOR_ELT handling

Allow us to peek through vector insertions to avoid dependencies on entire insertion chains.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@367588 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/TargetLowering.cpp diff | blob | history
test/CodeGen/X86/vec_smulo.ll diff | blob | history
test/CodeGen/X86/vec_umulo.ll diff | blob | history
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