[llvm] r310524 - [Hexagon] Ignore DBG_VALUEs when counting instructions in hexagon-early-if
llvm-commits at lists.llvm.org
Thu Aug 10 07:09:17 PDT 2017
On 2017-08-10 09:57, Krzysztof Parzyszek wrote:
> 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.
And I hadn't seen isMetaInstruction. :D Learning something new
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