[PATCH] D79037: [StructurizeCFG] Fix region nodes ordering

[Ehud Katz via Phabricator via llvm-commits]

ekatz created this revision.
ekatz added reviewers: tstellar, chandlerc, sameerds, nhaehnle, jlebar, tpr, sheredom, cfang.
ekatz added a project: LLVM.
Herald added subscribers: llvm-commits, hiraditya.

This is a reimplementation of the `orderNodes` function, as the old implementation didn't take into account all cases.

Fix PR41703


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D79037

Files:
  llvm/lib/Transforms/Scalar/StructurizeCFG.cpp
  llvm/test/Transforms/StructurizeCFG/pr41703.ll

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