[llvm-dev] wasteful cmake defaults
Luke Drummond via llvm-dev
llvm-dev at lists.llvm.org
Wed Nov 18 03:35:41 PST 2020
On Wed Nov 18, 2020 at 1:38 AM GMT, Sean Silva wrote:
> I'm curious how much of this is due to not using LLD? Last I checked,
> using ld.bfd instead of LLD (or gold) was one of my major build time
> issues, and somehow our default configuration would use ld.bfd.
Using lld or gold *does* improve build times in my experience. Combining
a -O0 build with a fast linker would likely shave off enough few
minutes too. This doesn't preclude the issue I'm talking about. It's a
separate albeit valid speed improvement.
All the Best
Luke
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