[all-commits] [llvm/llvm-project] 593605: [CIR] Don't create EH paths for lifetime-marker-on...

[Jiahao Guo via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 593605cd2335b782cd9e02de961b326131b5add5
      https://github.com/llvm/llvm-project/commit/593605cd2335b782cd9e02de961b326131b5add5
  Author: Jiahao Guo <eoonguo at gmail.com>
  Date:   2026-09-24 (Thu, 24 Sep 2026)

  Changed paths:
    M clang/lib/CIR/Dialect/Transforms/FlattenCFG.cpp
    M clang/test/CIR/CodeGen/lifetime-marker.cpp
    M clang/test/CIR/Transforms/flatten-cleanup-scope-musttail.cir

  Log Message:
  -----------
  [CIR] Don't create EH paths for lifetime-marker-only cleanups (#224829)

### summary

fix https://github.com/llvm/llvm-project/issues/224821

A lifetime marker is not a real cleanup, so it must never be the reason
an unwind edge exists.

Assisted by : Claude Opus5



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