[LLVMdev] LLVM:help

John Criswell criswell at uiuc.edu
Wed Jun 23 11:42:33 PDT 2010


RAJWINDER SINGH wrote:
> Sir ,how can I get the variable %2 in instruction
>  %2 = sub nsw i32 1, %y   
> If I am using getName() function then it outputs the null string.
> How can I get the original name?

I don't believe the instruction has a name.  The LLVM disassembler just 
assigns a numeric name when generating the .ll file so that the output 
is readable by a human.

What is it that you are trying to do that requires that name of an SSA 
value?

-- John T.

>
> Regards,
> Rajwinder Singh




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