Hi Jakob,

I came across a follow-up question regarding the optimization phases.
What would happen (assume that we can) if we forcefully disable the
mandatory phases, e.g., SimplifiedLowering?
Will the JIT compiler fail (crash) during the compilation?

Thanks! Regards

On Fri, Aug 26, 2022 at 1:58 AM Jakob Kummerow <jkumme...@chromium.org>
wrote:

> No, some Turbofan passes cannot be disabled, because they are required.
> SimplifiedLowering is a great example -- it changes ("lowers") the graph to
> the format that subsequent passes require.
>
>
> On Fri, Aug 26, 2022 at 4:18 AM TL <heuichan....@gmail.com> wrote:
>
>> I am curious whether there are any options for the 'd8' to disable
>> specific TurboFan
>> optimizations, e.g., simplified-lowering, type-lowering, etc, for *all* the
>> optimization
>> options or not. I know there are options for some optimizations, such as
>> escape-analysis, loop-peeling, etc. But, can we have control of "all" the
>> optimizations
>> without actually modifying the v8 source code?
>>
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-- 
HeuiChan (Terrence) Lim
PhD Student
Computer Science
The University of Arizona
Profile Page: terrencejlim.com <http://www.terrencejlim.com>
heuichan....@gmail.com

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