[all-commits] [llvm/llvm-project] 117db4: [mlir][scf] Fix bug in software pipeliner and simp...

[Thomas via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 117db47d02c174e2ec039fa8b6a97381106e6238
      https://github.com/llvm/llvm-project/commit/117db47d02c174e2ec039fa8b6a97381106e6238
  Author: Thomas Raoux <thomasraoux at google.com>
  Date:   2023-03-08 (Wed, 08 Mar 2023)

  Changed paths:
    M mlir/lib/Dialect/SCF/Transforms/LoopPipelining.cpp
    M mlir/test/Dialect/SCF/loop-pipelining.mlir

  Log Message:
  -----------
  [mlir][scf] Fix bug in software pipeliner and simplify the logic

Fix bug when pipelining while interleaving stages. Re-do the logic to
only consider cloned operands when updating the use-def chain.

Differential Revision: https://reviews.llvm.org/D145598