[all-commits] [llvm/llvm-project] 3a2ff9: Support post-processing Ops in unrolled loop itera...

[Tyler Augustine via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3a2ff982d78fe20cc34454f5b28a95eecac9c142
      https://github.com/llvm/llvm-project/commit/3a2ff982d78fe20cc34454f5b28a95eecac9c142
  Author: Tyler Augustine <taugustine at google.com>
  Date:   2021-08-11 (Wed, 11 Aug 2021)

  Changed paths:
    M mlir/include/mlir/Transforms/LoopUtils.h
    M mlir/lib/Transforms/Utils/LoopUtils.cpp
    M mlir/test/Dialect/SCF/loop-unroll.mlir
    M mlir/test/lib/Transforms/TestLoopUnrolling.cpp

  Log Message:
  -----------
  Support post-processing Ops in unrolled loop iterations

This can be useful when one needs to know which unrolled iteration an Op belongs to, for example, conveying noalias information among memory-affecting ops in parallel-access loops.

Reviewed By: mehdi_amini

Differential Revision: https://reviews.llvm.org/D107789