[PATCH] D55503: Change llvm call once check for building Swift for PowerPC(ppc64le)

[Sarvesh Tamba via Phabricator via llvm-commits]

sarveshtamba created this revision.
sarveshtamba added reviewers: nemanjai, gkistanova, lattner, tstellar, hans.
Herald added subscribers: llvm-commits, jsji.

These changes are required to resolve the call_once related errors seen while building the Swift toolchain on PowerPC64LE. The existing macro checks are inadequate while building Swift on PowerPC64LE and results in use of std::call_once, instead of llvm's implementation.


Repository:
  rL LLVM

https://reviews.llvm.org/D55503

Files: