Jinsong Ji c65ac2ba78 [MachineScheduler][NFC] Don't swap when we can't cluster ...

https://reviews.llvm.org/D72706 tried to reduce reordering due to mem op
clustering. This patch avoid doing the swap when we can't cluster.

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D72800

2020-01-15 21:55:31 +00:00

135 KiB

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