1. [StackSafety] Skip ambiguous lifetime analysis (details)
Commit e10e7829bf6f10c053c05e42b676d7acaf54a221 by Vitaly Buka
[StackSafety] Skip ambiguous lifetime analysis

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

Reviewed By: eugenis

Differential Revision:
The file was addedllvm/test/Transforms/SafeStack/X86/no-crash-on-lifetime.ll
The file was modifiedllvm/test/CodeGen/AArch64/stack-tagging.ll (diff)
The file was modifiedllvm/lib/Analysis/StackLifetime.cpp (diff)
The file was modifiedllvm/include/llvm/Analysis/StackLifetime.h (diff)
The file was modifiedllvm/test/Analysis/StackSafetyAnalysis/lifetime.ll (diff)