[PATCH] D27960: Use exact vector capacities to store DWARF line tables

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini added a comment.

In https://reviews.llvm.org/D27960#627361, @sque wrote:

> You'd be surprised ... the max RSS dropped from 18 MB to 5 MB when I added this change plus https://reviews.llvm.org/D27961, even though the expected reduction is only about 50%


I'd like to see such a reduction *with this patch alone*, and have an explanation for it, before considering moving forward in any way.


https://reviews.llvm.org/D27960