[PATCH] D119089: [RISCV] Teach RISCVDAGToDAGISel::selectShiftMask to replace sub from constant with neg.

[Craig Topper via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGc45c1b130b5c: [RISCV] Teach RISCVDAGToDAGISel::selectShiftMask to replace sub from constant… (authored by craig.topper).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D119089/new/

https://reviews.llvm.org/D119089

Files:
  llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
  llvm/test/CodeGen/RISCV/rotl-rotr.ll
  llvm/test/CodeGen/RISCV/shifts.ll

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