[PATCH] D73582: [AMDGPU] override isHighLatencyDef
Stanislav Mekhanoshin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 29 07:49:12 PST 2020
rampitec added a comment.
In D73582#1846426 <https://reviews.llvm.org/D73582#1846426>, @foad wrote:
> I have no objection to this patch, but I'm not sure isHighLatencyDef will ever be called by generic code. I think the latency information ususally comes from the sched model instead. Also note that TargetInstrInfo::defaultDefLatency never calls isHighLatencyDef on a load instruction!
Yes, I think this is mostly NFC. It is just confusing to have a very similar method and do not override a generic one.
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https://reviews.llvm.org/D73582/new/
https://reviews.llvm.org/D73582
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