[all-commits] [llvm/llvm-project] c5d4b7: [RISCV] Remove isel patterns for Zbs *W instructions.

[Craig Topper via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c5d4b77b178aaed323cf34013836e503679e376e
      https://github.com/llvm/llvm-project/commit/c5d4b77b178aaed323cf34013836e503679e376e
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2021-01-28 (Thu, 28 Jan 2021)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoB.td
    M llvm/test/CodeGen/RISCV/rv64Zbs.ll

  Log Message:
  -----------
  [RISCV] Remove isel patterns for Zbs *W instructions.

These instructions have been removed from the 0.94 bitmanip spec.
We should focus on optimizing the codegen without using them.

Reviewed By: asb

Differential Revision: https://reviews.llvm.org/D95302