[PATCH] D110363: [DWARF][NFC] add ParentIdx and SiblingIdx to DWARFDebugInfoEntry for faster navigation.

[Alexey Lapshin via Phabricator via llvm-commits]

avl added a comment.

> (though, honestly - if some operations require the underlying array anyway - I think using absolute indexes is probably reasonable unless there's some compelling performance issues)

My understanding is that from performance point of view indexes and deltas - are equal:

"DieArray.begin() + ParentIdx"  vs "this + ParentRelativeOffset"


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D110363/new/

https://reviews.llvm.org/D110363