[LLVMdev] VLIWPacketizerList: failing to schedule terminators

[Sergei Larin]

Tom, 

  What is in your isSchedulingBoundary? If it contains isLabel you might
need to disable that assert:

assert(!MI->isTerminator() && !MI->isLabel() &&
           "Cannot schedule terminators or labels!");

Sergei Larin

--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum.


> -----Original Message-----
> From: Tom Stellard [mailto:thomas.stellard at amd.com]
> Sent: Thursday, March 29, 2012 11:01 AM
> To: Anshuman Dasgupta; Sergei Larin
> Cc: llvmdev at cs.uiuc.edu
> Subject: VLIWPacketizerList: failing to schedule terminators
> 
> Hi,
> 
> I'm trying to use the VLIWPacketizerList to schedule instructions for
> the R600 target, and I'm running into this assertion failure:
> ScheduleDAGInstrs.cpp:558: Cannot schedule terminators or labels!
> 
> I think I might not be using the VLIWPacketizerList class correctly.
> I've attached my code to this email.  Can anyone spot what I'm doing
> wrong?
> 
> Also, I had to add a LiveIntervals * parameter to the constructor of
> this class in order to do pre-RA scheduling.
> 
> 
> Thanks,
> Tom