[PATCH] D100812: [DAGCombiner] Allow operand of step_vector to be negative.

[JunMa via Phabricator via llvm-commits]

junparser updated this revision to Diff 339146.
junparser added a comment.

Fix regression in riscv32.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100812/new/

https://reviews.llvm.org/D100812

Files:
  llvm/include/llvm/CodeGen/ISDOpcodes.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/AArch64/sve-stepvector.ll

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