# A compiler trick for performance-holic

**URL:** https://discourse.julialang.org/t/a-compiler-trick-for-performance-holic/110932
**Category:** Performance
**Created:** [February 29, 2024, 7:35am UTC](https://discourse.julialang.org/t/a-compiler-trick-for-performance-holic/110932 "2024-02-29T07:35:44Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Tarny\_GG\_Channie](https://avatars.discourse-cdn.com/v4/letter/t/3bc359/32.png) [@Tarny\_GG\_Channie](https://discourse.julialang.org/u/Tarny_GG_Channie)
#### Post date: [February 29, 2024, 7:35am UTC](https://discourse.julialang.org/t/a-compiler-trick-for-performance-holic/110932/1 "2024-02-29T07:35:44Z")

</div>

In the settings.

```julia
"terminal.integrated.env.windows": {"JULIA_LLVM_ARGS":<your LLVM arguments here.>}

```

LLVM has lots of optimization options you can toggle. Maybe if you dig hard enough, you’ll find something that makes your code faster.