[LLVMdev] [LLVMDev] [Question] How do I get the number of machine registers.

[Jim Grosbach]

TargetRegisterInfo::getNumRegs().

Generally, it's best not to make any assumptions about the internal ordering or numbering if you can avoid it. What are you looking to do?

-Jim

On Sep 3, 2010, at 9:37 AM, Jeff Kunkel wrote:

> How do I get the total number of machine registers? I have currently a MachineFunction and some derivatives.
> 
> How are the machine registers ordered internally? Can I index them off of a zero based array or do I have to create a map to have them be zero based?
> 
> Thanks,
> Jeff Kunkel
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