If we have a mask, and a value x, where (x | mask) == x, we can drop the OR
and just use x.
Details
Details
Diff Detail
Diff Detail
- Repository
- rG LLVM Github Monorepo
Differential D90952
[GlobalISel] Add combine for (x | mask) -> x when (x | mask) == x mbrkusanin on Nov 6 2020, 8:50 AM. Authored by
Details If we have a mask, and a value x, where (x | mask) == x, we can drop the OR
Diff Detail
|