[all-commits] [llvm/llvm-project] 1f49b7: [SVE][CodeGen] Enable reciprocal estimates for sca...

[kmclaughlin-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1f49b71fe5fa061065a30c89e6e95b7d123e4bb5
      https://github.com/llvm/llvm-project/commit/1f49b71fe5fa061065a30c89e6e95b7d123e4bb5
  Author: Kerry McLaughlin <kerry.mclaughlin at arm.com>
  Date:   2021-10-25 (Mon, 25 Oct 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    A llvm/test/CodeGen/AArch64/sve-fp-reciprocal.ll

  Log Message:
  -----------
  [SVE][CodeGen] Enable reciprocal estimates for scalable fdiv/fsqrt

This patch enables the use of reciprocal estimates for SVE
when both the -Ofast and -mrecip flags are used.

Reviewed By: david-arm, paulwalker-arm

Differential Revision: https://reviews.llvm.org/D111657