[PATCH] D147538: [RISCV] Add DAG combine to fold (sub 0, (setcc x, 0, setlt)) -> (sra x , xlen - 1)

[Liao Chunyu via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGb6ea46fe72c2: [RISCV] Add DAG combine to fold (sub 0, (setcc x, 0, setlt)) -> (sra x , xlen… (authored by liaolucy).

Changed prior to commit:
  https://reviews.llvm.org/D147538?vs=511404&id=511578#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147538/new/

https://reviews.llvm.org/D147538

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/alu64.ll
  llvm/test/CodeGen/RISCV/bittest.ll
  llvm/test/CodeGen/RISCV/fpclamptosat.ll
  llvm/test/CodeGen/RISCV/rotl-rotr.ll
  llvm/test/CodeGen/RISCV/rvv/fpclamptosat_vec.ll
  llvm/test/CodeGen/RISCV/shift-amount-mod.ll
  llvm/test/CodeGen/RISCV/shift-masked-shamt.ll
  llvm/test/CodeGen/RISCV/shifts.ll
  llvm/test/CodeGen/RISCV/wide-scalar-shift-by-byte-multiple-legalization.ll
  llvm/test/CodeGen/RISCV/wide-scalar-shift-legalization.ll

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