[PATCH] D130203: [RISCV] Optimize (brcond (seteq (and X, 1 << C), 0))

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 446276.
craig.topper added a comment.

Rebase after fixing a failure to use bexti in some cases. slli would
still be better in those cases since it is compressible.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130203/new/

https://reviews.llvm.org/D130203

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/bittest.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-gather.ll
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-masked-scatter.ll

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