[all-commits] [llvm/llvm-project] 67a785: [InstCombine] Test for matrix multiplication negat...

[Zain Jaffal via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 67a78547191fd9f7add13dfbc92eadfb948649fc
      https://github.com/llvm/llvm-project/commit/67a78547191fd9f7add13dfbc92eadfb948649fc
  Author: Zain Jaffal <z_jaffal at apple.com>
  Date:   2022-09-13 (Tue, 13 Sep 2022)

  Changed paths:
    A llvm/test/Transforms/InstCombine/matrix-multiplication-negation.ll

  Log Message:
  -----------
  [InstCombine] Test for matrix multiplication negation optimisation.

If one of the operands is negated in a multiplication we can optimise the operation by moving the negation to the smallest operand or to the result

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D133287