Questions about C2 IR verification

[Cesar Soares Lucas]

Hi Roberto,

Thank you for replying. I found the problem in the graph. The error message confused me a bit but at the end I found which “use” wasn’t being dominated by a “definition”.


Cheers,
Cesar

From: Roberto Castañeda Lozano <roberto.castaneda.lozano at oracle.com>
Date: Wednesday, March 9, 2022 at 11:00 PM
To: Cesar Soares Lucas <Divino.Cesar at microsoft.com>, hotspot-compiler-dev at openjdk.java.net <hotspot-compiler-dev at openjdk.java.net>
Subject: Re: Questions about C2 IR verification
Hi Cesar,

On 2022-03-09 18:58, Cesar Soares Lucas wrote:
> Would you mind taking a quick look at the graph? I placed the IR printout, IR graphs and error message here: https://nam06.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcr.openjdk.java.net%2F~cslucas%2Fquestion0%2F&data=04%7C01%7CDivino.Cesar%40microsoft.com%7C8d49d19d3f7f49e0bed708da0263b19e%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637824924455286741%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=PB8GdvAhE9W7YJVaKmrxcgQNIRwuV0riRLXXLnW7rWI%3D&reserved=0.

Could you perhaps also upload the corresponding XML graph file as
emitted by -XX:PrintIdealGraphLevel=N -XX:PrintIdealGraphFile=FILE?

Thanks,

Roberto