[all-commits] [llvm/llvm-project] cb375e: [AArch64] Enable LSLFast for modern OoO cpus

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cb375e8c1f393b53d6516950969a5caac42bf178
      https://github.com/llvm/llvm-project/commit/cb375e8c1f393b53d6516950969a5caac42bf178
  Author: David Green <david.green at arm.com>
  Date:   2022-09-20 (Tue, 20 Sep 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64.td
    M llvm/test/CodeGen/AArch64/aarch64-fold-lslfast.ll

  Log Message:
  -----------
  [AArch64] Enable LSLFast for modern OoO cpus

This patch enables the LSLFast feature for Cortex-A76, Cortex-A77,
Cortex-A78, Cortex-A78C, Cortex-A710, Cortex-X1, Cortex-X2, Neoverse N1,
Neoverse N2, Neoverse V1 and the Neoverse 512TB pseudo-cpu, in-line with
the software optimization guides for those CPUs.

Differntial revision: https://reviews.llvm.org/D134273