[all-commits] [llvm/llvm-project] 905abc: [SDAG] enable binop identity constant folds for fm...

[Sanjay Patel via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 905abc5b7db27fa26f49f668b47a57b462be24c9
      https://github.com/llvm/llvm-project/commit/905abc5b7db27fa26f49f668b47a57b462be24c9
  Author: Sanjay Patel <spatel at rotateright.com>
  Date:   2022-02-08 (Tue, 08 Feb 2022)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
    M llvm/test/CodeGen/X86/vector-bo-select.ll

  Log Message:
  -----------
  [SDAG] enable binop identity constant folds for fmul/fdiv

The test diffs are identical to D119111.

This only affects x86 currently because no other target
has an override for the TLI hook that controls this transform.