[all-commits] [llvm/llvm-project] 8d2bae: Add pattern that expands `math.roundeven` into `ma...

[Ramiro Leal-Cavazos via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8d2bae9abdc30e104bab00a4dd0f9d39f5bdda6e
      https://github.com/llvm/llvm-project/commit/8d2bae9abdc30e104bab00a4dd0f9d39f5bdda6e
  Author: Ramiro Leal-Cavazos <ramiroleal050 at gmail.com>
  Date:   2023-04-20 (Thu, 20 Apr 2023)

  Changed paths:
    M mlir/include/mlir/Dialect/Math/Transforms/Passes.h
    M mlir/lib/Dialect/Math/Transforms/ExpandPatterns.cpp
    M mlir/test/Dialect/Math/expand-math.mlir
    M mlir/test/lib/Dialect/Math/TestExpandMath.cpp
    M mlir/test/mlir-cpu-runner/test-expand-math-approx.mlir

  Log Message:
  -----------
  Add pattern that expands `math.roundeven` into `math.round` + arith

This commit adds a pattern that expands `math.roundeven` into
`math.round` + some ops from `arith`. This is needed to be able to run
`math.roundeven` in a vectorized manner.

Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D148285