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

[JunMa via Phabricator via llvm-commits]

junparser updated this revision to Diff 339482.
junparser added a comment.

rebased.
@craig.topper, Now rv32 get some code as rv64, thanks!


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
  llvm/test/CodeGen/RISCV/rvv/stepvector.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D100812.339482.patch
Type: text/x-patch
Size: 8407 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210422/c8f97502/attachment.bin>