WuXinlong
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c0221e006d
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[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
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2023-07-07 14:04:11 +08:00 |
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