[llvm-dev] Fwd: Loop Unroll

[Stefanos Baziotis via llvm-dev]

Hi,

Maybe you can try the #pragmas. Check this:
http://clang.llvm.org/docs/LanguageExtensions.html#loop-unrolling
and this example: https://godbolt.org/z/rhdUDp

Best,
Stefanos

Στις Παρ, 22 Μαΐ 2020 στις 12:16 μ.μ., ο/η legend xx via llvm-dev <
llvm-dev at lists.llvm.org> έγραψε:

> Hi,
>
> I'm interesting in find a pass for loop unrolling in LLVM compiler. I
> tried opt --loop-unroll --unroll-count=4, but it don't work well.
>
> What pass I can used and how?
>
> I would also like to know if there is any way to mark the loops that I
> want them to be unroll
>
> Thanks you.
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