[all-commits] [llvm/llvm-project] d459be: [LoopRotate] Clear block and loop dispo cache when...

[Florian Hahn via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d459be4527ea4c6212382bd615f6a4ef05d9782e
      https://github.com/llvm/llvm-project/commit/d459be4527ea4c6212382bd615f6a4ef05d9782e
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2022-12-15 (Thu, 15 Dec 2022)

  Changed paths:
    M llvm/lib/Transforms/Utils/LoopRotationUtils.cpp
    A llvm/test/Transforms/LoopRotate/scev-block-and-loop-disposition-cache-invalidation.ll

  Log Message:
  -----------
  [LoopRotate] Clear block and loop dispo cache when merging blocks.

Merging blocks in LoopRotate may remove blocks reference in the block
disposition cache. Clear the cache.

Fixes #59534.