[PATCH] D105918: [SelectionDAG][RISCV] Use isSExtCheaperThanZExt to control whether sext or zext is used for constant folding any_extend.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 359363.
craig.topper added a comment.

Rebase tests. Drop commentary about the hook from the source code.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105918/new/

https://reviews.llvm.org/D105918

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/alu32.ll
  llvm/test/CodeGen/RISCV/rv64zbb-zbp.ll
  llvm/test/CodeGen/RISCV/xaluo.ll

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