[all-commits] [llvm/llvm-project] 1e39d3: [MLIR] Add OrOp folding rule for constant one operand

[Uday Bondhugula via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1e39d32c5a119c8f49eb56e2cdd9707022fa06ab
      https://github.com/llvm/llvm-project/commit/1e39d32c5a119c8f49eb56e2cdd9707022fa06ab
  Author: Uday Bondhugula <uday at polymagelabs.com>
  Date:   2021-10-07 (Thu, 07 Oct 2021)

  Changed paths:
    M mlir/lib/Dialect/StandardOps/IR/Ops.cpp
    M mlir/test/Transforms/canonicalize.mlir

  Log Message:
  -----------
  [MLIR] Add OrOp folding rule for constant one operand

Add folding rule for std.or op when an operand has all bits set.

or(x, <all bits set>) -> <all bits set>

Differential Revision: https://reviews.llvm.org/D111206