[all-commits] [llvm/llvm-project] 786c68: [AArch64] Add support for FMA intrinsics to should...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 786c687810a5e3db4c64312018de25c65527c40c
      https://github.com/llvm/llvm-project/commit/786c687810a5e3db4c64312018de25c65527c40c
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-05-27 (Fri, 27 May 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/Transforms/CodeGenPrepare/AArch64/sink-free-instructions.ll

  Log Message:
  -----------
  [AArch64] Add support for FMA intrinsics to shouldSinkOperands.

If the fma operates on a legal vector type, the indexed variants can be
used, if the second operand is a splat of a valid index.

Reviewed By: dmgreen

Differential Revision: https://reviews.llvm.org/D126234