[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.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation
More information about the llvm-commits