[Mlir-commits] [mlir] [mlir][IR] Mark `getParentBlock()` and `getParentRegion()` as const (NFC) (PR #151915)

[Longsheng Mou]

CoTinker wrote:

> > The reason behind this change is that Value::getParentOp() is already const, and since ValueComparator::operator() takes const Values
> 
> I would think that ValueComparator can just const_cast the values in its implementation?
> Fine, I'll fix it.



https://github.com/llvm/llvm-project/pull/151915