[PATCH] D56505: expand DIContext interface a bit

[David Callahan via Phabricator via llvm-commits]

david2050 added a comment.

The first change is simply performance related.
The second allows a client to incrementally build a vector, using the getMutableFrame method to access individual frames


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56505/new/

https://reviews.llvm.org/D56505