[llvm-dev] AddDiscriminatorsPass not in O0 pipeline under NPM

[Arthur Eubanks via llvm-dev]

That's probably not an intentional difference, if you'd like to add that to
the NPM feel free to send out a patch.

On Thu, Jul 8, 2021 at 11:54 AM via llvm-dev <llvm-dev at lists.llvm.org>
wrote:

> Hi,
>
> It seems that, under NPM, AddDiscriminatorsPass is not added into the O0
> pipeline (buildO0DefaultPipeline). However, for legacy PM, the pass is in
> the O0 pipeline (need to specify -fdebug-info-for-profiling). It is hard to
> tell if it is intentional (https://reviews.llvm.org/D36040). So my
> question is does it make sense to support such configuration (for parity
> with legacy PM and completeness) or we leave it as is? Any specific use
> cases for that?
>
> -thanks
> Yuanfang
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