[LLVMdev] Querying instruction classes

[Jim Grosbach]

Hello,

I believe MCInstrDesc::getSchedClass() is what you're looking for.

-Jim

On Nov 28, 2011, at 5:03 PM, Evandro Menezes wrote:

> I'd appreciate some help in figuring out how to determine which 
> InstrItinClass an instruction belongs to.
> 
> For example, an InstrItinClass is defined in Schedule.td as:
> 
> def FOO : InstrItinClass;
> 
> Which is then used to build an InstrItinData in ProcessorItineraries and 
> to specify the class of a particular instruction.
> 
> I'd like to find out from a given instruction which class it belongs to, 
> "FOO" or any other.
> 
> TIA
> 
> -- 
> Evandro Menezes        Austin, TX        emenezes at codeaurora.org
> Qualcomm Innovation Center, Inc is a member of Code Aurora Forum
> 
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