[PATCH] D73674: Propeller: LLVM support for basic block sections (Base Patch - Part 2)
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Feb 14 16:39:49 PST 2020
efriedma added a comment.
In D73674#1877420 <https://reviews.llvm.org/D73674#1877420>, @tmsriram wrote:
> Apologies, I misread the original question. Yes, in cases where exception blocks are hot, it does not help placing them along with cold blocks. One of the SPEC benchmarks had a performance improvement doing this.
Oh, okay. And I guess you can't emit multiple exception sections due to some arcane exception-handling stuff? (I remember you mentioned this at some point, but I don't remember the details.) Therefore the compromise is emitting them separately from the cold blocks? I guess that's reasonable.
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