Erik Eckstein 9cdd9fabae ReleaseDevirtualizer: improve finding the last release of an allocation ...

With OSSA it can happen more easily that the final release is not immediately located before the related dealloc_stack_ref.
Therefore do a more precise check (using escape analysis) if any instruction between a release and a dealloc_stack_ref might (implicitly) release the allocated object.

This is part of fixing regressions when enabling OSSA modules:
rdar://140229560

2024-12-13 10:06:35 +01:00

7.2 KiB

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