[all-commits] [llvm/llvm-project] 202d35: [X86] Add the FSRM feature (Fast Short Rep Mov) to...

[hjyamauchi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 202d359753d1f130a228c3ad52dfaabf384250d1
      https://github.com/llvm/llvm-project/commit/202d359753d1f130a228c3ad52dfaabf384250d1
  Author: Hiroshi Yamauchi <yamauchi at google.com>
  Date:   2021-01-14 (Thu, 14 Jan 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86.td
    M llvm/test/CodeGen/X86/memcpy-inline-fsrm.ll

  Log Message:
  -----------
  [X86] Add the FSRM feature (Fast Short Rep Mov) to Zen3.

Note -x86-use-fsrm-for-memcpy is still disabled by default and there's no
default behavior change.

Differential Revision: https://reviews.llvm.org/D94436