These maps are small, but we are creating an destroying one for each input .eh_frame.
This patch reduces the total memory allocation from 765.54MB to 749.19MB. The peak is still the same: 563.7MB.
Differential D46208
Don't create a temporary DenseMap for each input .eh_frame • espindola on Apr 27 2018, 1:07 PM. Authored by
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Please add a comment to explain that this doesn't have to be a member from the point of view of correctness, but we do this to reuse allocated buffer.