On Thu, May 23, 2024 at 10:55 PM Andrew Pinski wrote:
>
> I noticed that phiprop leaves around phi nodes which
> defines a ssa name which is unused. This just adds a
> bitmap to mark those ssa names and then calls
> simple_dce_from_worklist at the very end to remove
> those phi nodes and all of th
I noticed that phiprop leaves around phi nodes which
defines a ssa name which is unused. This just adds a
bitmap to mark those ssa names and then calls
simple_dce_from_worklist at the very end to remove
those phi nodes and all of the dependencies if there
was any. This might allow us to optimize so