[llvm-bugs] [Bug 41064] CGP causes assert after r354298

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Mar 15 06:26:53 PDT 2019


https://bugs.llvm.org/show_bug.cgi?id=41064

Sanjay Patel <spatel+llvm at rotateright.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
                 CC|                            |chandlerc at gmail.com
             Status|NEW                         |RESOLVED

--- Comment #11 from Sanjay Patel <spatel+llvm at rotateright.com> ---
(In reply to Teresa Johnson from comment #10)
> I tried figuring out where it is being inserted, but -print-after-all is not
> doing anything during the new PM passes, unfortunately (I thought that is
> supposed to work now...).
> 
> I also tried inserting invocations of both instsimplify and instcombine at
> the end of buildModuleOptimizationPipeline(), which is the end of the new PM
> optimization pipeline, and I still see that the uncanonicalized instructions
> are there going into CodeGen.

Thanks for checking. I don't know much about the new pass manager (cc
Chandler).
Given that the crashing problem looks fixed, I'll set this to 'resolved'.

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