Kazushi (Jam) Marukawa f32992ad24 [VE] Support atomic load ...

Support atomic load instruction and add a regression test.
VE uses release consitency, so need to insert fence around
atomic instructions.  This patch enable AtomicExpandPass
and use emitLeadingFence and emitTrailingFence mechanism
for such purpose.

Reviewed By: simoll

Differential Revision: https://reviews.llvm.org/D90135

2020-10-26 18:02:45 +09:00

3.4 KiB

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