[PATCH] D84630: [StackSafety] Skip ambiguous lifetime analysis

[Vitaly Buka via Phabricator via llvm-commits]

vitalybuka created this revision.
vitalybuka added a reviewer: eugenis.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

If we can't identify alloca used in lifetime marker we
need to assume to worst case scenario.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84630

Files:
  llvm/include/llvm/Analysis/StackLifetime.h
  llvm/lib/Analysis/StackLifetime.cpp
  llvm/test/Analysis/StackSafetyAnalysis/lifetime.ll
  llvm/test/CodeGen/AArch64/stack-tagging.ll

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