zhongyunde c42a225545 [MachineScheduler] Order more stores by ascending address ...

According D125377, we order STP Q's by ascending address. While on some
targets, paired 128 bit loads and stores are slow, so the STP will split
into STRQ and STUR, so I hope these stores will also be ordered.
Also add subtarget feature ascend-store-address to control the aggressive order.

Reviewed By: dmgreen, fhahn

Differential Revision: https://reviews.llvm.org/D126700

2022-06-13 17:33:50 +08:00

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