WuXinlong c0221e006d [RISCV] Add a pass to combine cm.pop and ret insts ...

`RISCVPushPopOptimizer.cpp` combine `cm.pop` and `ret` to generates `cm.popretz` or `cm.popret` .

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D150416

2023-07-07 14:04:11 +08:00

15 KiB

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