(original) (raw)
On 09/26/2018 08:57 PM, Philip Pfaffe wrote:I dont believe it has anything to do specifically with New-PM.Well, I think we don't have a clear idea about new-PM codegen should work in general. Is this really something that concerns us right now?
It is just a property of getting a "real code".
There are passes that you cant skip if you want to get down to the runnable code.
regards,
Fedor.
Philip
On Wed, Sep 26, 2018 at 7:54 PM Friedman, Eli <efriedma@codeaurora.org> wrote:
On 9/26/2018 10:47 AM, Philip Pfaffe via llvm-dev wrote:
\> Hi Fedor,
\>
\> can you make an example where a pass actually needs to opt-out?
\> Because IMO, bisect should quite literally to DebugCounter-style skip
\> every step in every ::run method's loop. Passes should not even be
\> concerned with this.
This isn't so much an issue for the optimization pipeline, but code
generation involves some passes which are mandatory (e.g. isel).
\-Eli
\--
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project