[LLVMdev] Crash in PBQP register allocator

Lang Hames lhames at gmail.com
Wed Feb 3 20:08:26 PST 2010

>> Bernhard and I devised a stronger normalization scheme...
> Is that the one described above?


>> *I've got an example around here somewhere. It's more involved, but I
>> can dig it up if you'd like.
> Yes, please.

Ahh it looks like my example was wrong. You're quite right - with the
stronger normalization scheme R1 and R2 should be safe for all nodes.
I'll update the PBQP solver to reflect this.

- Lang.

More information about the llvm-dev mailing list