[PATCH] D15564: [ELF] - Optimize .eh_frame section: remove CIE if all FDEs referencing it were removed.

Rui Ueyama via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 5 09:03:02 PST 2016


This patch does not particularly seem that it has a negative impact on
performance. It is reasonable to see only noises when comparing
performances before and after this patch. I believe Rafael left the note
for "just in case".

On Sat, Jan 2, 2016 at 5:59 AM, George Rimar <grimar at accesssoftek.com>
wrote:

> grimar added a comment.
>
> To be more clear, when I say "noise" I mean estimation error. Speed
> boost/slowdown cant be estimated because of timing error noise because with
> or wothout this patch results are equal.
>
>
> Repository:
>   rL LLVM
>
> http://reviews.llvm.org/D15564
>
>
>
>
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