[PATCH] D49887: [DebugInfo] Add basic support for DWARF5 call site-related attributes

[Vedant Kumar via Phabricator via llvm-commits]

vsk added a comment.

In https://reviews.llvm.org/D49887#1178345, @vsk wrote:

> The algorithm is: do a DFS on the call graph to find a path from one frame to another, and refuse to create synthetic tail call frames if there's more than one path. This has limitations. For example, this algorithm wouldn't be able to complete the backtrace in the example above.


Oops! Sorry. It would be able to complete the backtrace in the example I shared.

If, OTOH, there were a call to 'quux' within 'main', *then* it would fail to complete the backtrace.


https://reviews.llvm.org/D49887