[all-commits] [llvm/llvm-project] 466e5a: [MLIR] Simplify affine.if ops with trivial conditions

[shashij-polymagelabs via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 466e5aba6495644eb8ba84c3e7f07bf802ff84f0
      https://github.com/llvm/llvm-project/commit/466e5aba6495644eb8ba84c3e7f07bf802ff84f0
  Author: Shashij gupta <shashij.gupta at polymagelabs.com>
  Date:   2021-06-12 (Sat, 12 Jun 2021)

  Changed paths:
    M mlir/lib/Dialect/Affine/IR/AffineOps.cpp
    M mlir/test/Dialect/Affine/loop-unswitch.mlir
    M mlir/test/Dialect/Affine/simplify-affine-structures.mlir

  Log Message:
  -----------
  [MLIR] Simplify affine.if ops with trivial conditions

The commit simplifies affine.if ops :
The affine if operation gets removed if the condition is universally true or false and then/else block is merged with the parent block.

Signed-off-by: Shashij Gupta shashij.gupta at polymagelabs.com

Reviewed By: bondhugula, pr4tgpt

Differential Revision: https://reviews.llvm.org/D104015