[PATCH] D108673: [CodeExtractor] Preserve topological order for the return blocks.

[Vyacheslav Zakharin via Phabricator via llvm-commits]

vzakhari created this revision.
vzakhari added reviewers: AndrewLitteken, jroelofs.
Herald added subscribers: ormris, hiraditya.
vzakhari requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Place the extracted blocks after the entry block of the new function to keep the created return blocks topologically ordered to the original blocks.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108673

Files:
  llvm/lib/Transforms/IPO/IROutliner.cpp
  llvm/lib/Transforms/Utils/CodeExtractor.cpp
  llvm/test/Transforms/CodeExtractor/LoopExtractor.ll
  llvm/test/Transforms/CodeExtractor/LoopExtractor_crash.ll
  llvm/test/Transforms/CodeExtractor/LoopExtractor_infinite.ll
  llvm/test/Transforms/CodeExtractor/live_shrink_unsafe.ll
  llvm/test/Transforms/CodeExtractor/unreachable-block.ll
  llvm/test/Transforms/HotColdSplit/multiple-exits.ll
  llvm/test/Transforms/IROutliner/outlining-different-output-blocks.ll
  llvm/test/Transforms/IROutliner/outlining-same-output-blocks.ll
  llvm/test/Transforms/OpenMP/parallel_region_merging.ll
  llvm/test/tools/llvm-extract/extract-blocks-with-groups.ll

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