[LLVMdev] Need guidance regarding MachineFunctionPass

John Criswell jtcriswel at gmail.com
Thu Oct 2 14:37:15 PDT 2014

Dear Sachin,

Your description of the problem contains too few details; no one will be 
able to diagnose the problem you're having.  You need to provide more 
information on what, exactly, is not working as you expected.


John Criswell

On 10/2/14, 5:11 PM, sachin arora wrote:
> Hello,
> I am writing a MachineFunctionPass that inspects the generated machine 
> code, and examines each opcode and its corresponding operands. If the 
> 'instruction + operands' match a particular sequence, then the pass 
> should replace them with a fixed instruction + operands sequence. I 
> tried using MachineInstr's getOpcode and getOperand functions but the 
> pass didn't work as expected.
> Kindly tell me how to proceed or point to appropriate references. 
> Thank you !
> -- 
> Regards,
> Sachin
> _______________________________________________
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev

John Criswell
Assistant Professor
Department of Computer Science, University of Rochester

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20141002/34d4e444/attachment.html>

More information about the llvm-dev mailing list