[all-commits] [llvm/llvm-project] c7d569: [mlir][scf] Fold dim(scf.for) to dim(iter_arg)

[Matthias Springer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c7d569b8f73d5f1ff03a65fb2b25d966d98c5a5f
      https://github.com/llvm/llvm-project/commit/c7d569b8f73d5f1ff03a65fb2b25d966d98c5a5f
  Author: Matthias Springer <springerm at google.com>
  Date:   2021-09-09 (Thu, 09 Sep 2021)

  Changed paths:
    M mlir/lib/Dialect/SCF/Transforms/LoopCanonicalization.cpp
    M mlir/test/Dialect/SCF/for-loop-canonicalization.mlir

  Log Message:
  -----------
  [mlir][scf] Fold dim(scf.for) to dim(iter_arg)

Fold dim ops of scf.for results to dim ops of the respective iter args if the loop is shape preserving.

Differential Revision: https://reviews.llvm.org/D109430