[all-commits] [llvm/llvm-project] ace9b6: [NewGVN] Canonicalize expressions for commutative ...

[ManuelJBrito via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ace9b6bbf5e25d8acd1c467dd4f7995e79bfe4c5
      https://github.com/llvm/llvm-project/commit/ace9b6bbf5e25d8acd1c467dd4f7995e79bfe4c5
  Author: ManuelJBrito <manuel.brito at tecnico.ulisboa.pt>
  Date:   2023-07-16 (Sun, 16 Jul 2023)

  Changed paths:
    M llvm/lib/Transforms/Scalar/NewGVN.cpp
    M llvm/test/Transforms/NewGVN/commute.ll

  Log Message:
  -----------
  [NewGVN] Canonicalize expressions for commutative intrinsics

Ensure that commutative intrinsics that only differ by a permutation
of their operands get the same value number by sorting the operand value
numbers.

Fixes https://github.com/llvm/llvm-project/issues/46753

Differential Revision: https://reviews.llvm.org/D155309