[PATCH] D114419: [XCOFF] change default program code csect alignment to 32
ChenZheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 13 18:25:30 PST 2021
shchenz added a comment.
In D114419#3189763 <https://reviews.llvm.org/D114419#3189763>, @jsji wrote:
> Do we have any data about the *size* change due to alignment change? especially for code with lots of small functions, like perlbench?
I tested perlbench on AIX with `-ffunction-sections` and found about 1% size increase.
I also tested some other benchmarks, and the size increments are all in 1% ~ 2% scope.
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https://reviews.llvm.org/D114419
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