[all-commits] [llvm/llvm-project] 7645d9: [mlir][scf] Fix loop iteration calculation for neg...

[SJW via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 7645d9c77d390cff68ec2d253bc5b23c37bc665f
      https://github.com/llvm/llvm-project/commit/7645d9c77d390cff68ec2d253bc5b23c37bc665f
  Author: SJW <48454132+sjw36 at users.noreply.github.com>
  Date:   2024-09-25 (Wed, 25 Sep 2024)

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

  Log Message:
  -----------
  [mlir][scf] Fix loop iteration calculation for negative step in LoopPipelining (#110035)

This fixes loop iteration count calculation if the step is
    a negative value, where we should adjust the added
    delta from `step-1` to `step+1` when doing the ceil div.



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