[PATCH] D140677: [AArch64][DAG] `canCombineShuffleToExtendVectorInreg()`: allow illegal types before legalization

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 485812.
lebedev.ri edited the summary of this revision.
lebedev.ri added a reviewer: RKSimon.
lebedev.ri added a subscriber: RKSimon.
lebedev.ri added a comment.

Another batch of regressions gone.

(@RKSimon: this is the next patch after D140811 <https://reviews.llvm.org/D140811>, but ignore this one for now.)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140677/new/

https://reviews.llvm.org/D140677

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/AArch64/fp-conversion-to-tbl.ll
  llvm/test/CodeGen/AArch64/vselect-ext.ll
  llvm/test/CodeGen/AArch64/zext-to-tbl.ll
  llvm/test/CodeGen/X86/zero_extend_vector_inreg.ll

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