Yingwei Zheng c3b9c36f3a [SCCP] Propagate exact flags (#72432) ...

This patch propagates exact flags for `ashr->lshr` and `sdiv->udiv` in
SCCP.

This missed optimization is discovered with the help of
https://github.com/AliveToolkit/alive2/pull/962.

2023-11-16 14:05:28 +08:00

75 KiB

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