[libcxx-commits] [PATCH] D60053: Refactor cxa_guard.cpp

[Eric Fiselier via Phabricator via libcxx-commits]

EricWF created this revision.
EricWF added reviewers: mclow.lists, ldionne, smeenai, phosek.
Herald added subscribers: libcxx-commits, jfb, dexonsmith.

The implementation of `__cxa_guard_acquire` is a mess. This patch attempts to clean it up. No functionality change is intended.

This cleanup is motivated by upcoming changes. Specifically changes to allow libc++abi to tolerate when `pthread_mutex_lock` is being intercepted.


Repository:
  rCXXA libc++abi

https://reviews.llvm.org/D60053

Files:
  src/cxa_guard.cpp

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