63c8972562
Summary: Barrier is a simple operation that takes no arguments and returns nothing, but implies a side effect (synchronization of all threads) Reviewers: jdoerfert Subscribers: mgorny, guansong, mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, nicolasvasilache, arpith-jacob, mgester, lucyrfox, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D72400