Kai Luo ad2f7fd286 [AtomicExpand] Make floating point conversion happens before fence insertion ...

IIUC, the conversion part is not part of atomic operations and fences should be put around converted atomic operations.
This also fixes atomic load of floating point values which requires fence on PowerPC.

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D127609

2022-08-31 09:54:58 +08:00

74 KiB

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