DianQK a58dcc5e08
Reland "[SimplifyCFG] Improve the precision of PtrValueMayBeModified"
This relands commit f890f010f6a70addbd885acd0c8d1b9578b6246f.

The result value of `getelementptr inbounds (TY, null, not zero)` is a poison value.
We can think of it as undefined behavior.
2024-01-25 06:42:14 +08:00
..
2024-01-16 17:22:06 +00:00