[llvm] r310524 - [Hexagon] Ignore DBG_VALUEs when counting instructions in hexagon-early-if

Krzysztof Parzyszek via llvm-commits llvm-commits at lists.llvm.org
Thu Aug 10 06:57:37 PDT 2017

On 8/10/2017 8:54 AM, Chad Rosier wrote:
> No sure if this is useful here, but there's also the isTransient() 
> function.  This function returns true if MI is a transient instruction 
> that is either very likely to be eliminated during RA or if MI doesn't 
> have an execution-time cost.

Thanks, I didn't know about it.  In this case isMetaInstruction would be 
a good fit.


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