[PATCH] D90006: Exposes interface to free up caching data structure in DWARFDebugLine and DWARFUnit for memory management

[Pavel Labath via Phabricator via llvm-commits]

labath added a comment.

One thing to note is that a line table can be shared by multiple dwarf units. This regularly happens with type units. Theoretically, compile units can share a line table too, though that would be a pretty unusual setup...


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https://reviews.llvm.org/D90006