[PATCH] D79476: [AMDGPU] Don't implement GCNHazardRecognizer::PreEmitNoops(SUnit *)

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D79476#2022654 <https://reviews.llvm.org/D79476#2022654>, @arsenm wrote:

> Was this actually emitting nops or dead?


It was called but it always returned zero.


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