[llvm-dev] get llvm IR after a clang optimization pass.

[Björn Steinbrink via llvm-dev]

Hi Régis,

with clang, you can use add `-emit-llvm -S` to get it to output IR
directly. With opt just add -S to get IR instead of bitcode.

Björn

2015-08-28 15:50 GMT+02:00 regis portalez via llvm-dev
<llvm-dev at lists.llvm.org>:
> Hi,
>
>
>
> I’d like to run clang with some optimization passes (-reassociate,
> -simplifycfg, -dce…)
>
>
>
> But in the end I need to dump the llvm IR (no link to assembly generation).
>
>
>
> I didn’t find any way to do  that.
>
>
>
> I found out that passes are run via opt, but opt generates bc code, and I
> want IR.
>
>
>
> Any help will be welcome
>
>
>
> Thanks,
>
>
>
> Régis
>
>
>
>
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