[PATCH] D146117: [RISCV]Optimize select_cc x, 0, ne, x, 1

[Liao Chunyu via Phabricator via llvm-commits]

liaolucy created this revision.
liaolucy added reviewers: craig.topper, reames.
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This patch reduces the number of unpredictable branches.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D146117

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/double-convert-strict.ll
  llvm/test/CodeGen/RISCV/double-convert.ll
  llvm/test/CodeGen/RISCV/float-convert-strict.ll
  llvm/test/CodeGen/RISCV/float-convert.ll
  llvm/test/CodeGen/RISCV/forced-atomics.ll
  llvm/test/CodeGen/RISCV/half-convert-strict.ll
  llvm/test/CodeGen/RISCV/half-convert.ll
  llvm/test/CodeGen/RISCV/min-max.ll

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