[llvm-branch-commits] [llvm] [AMDGPU] Add structural stall heuristic to scheduling strategies (PR #169617)

[Jay Foad via llvm-branch-commits]

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@@ -334,6 +334,10 @@ unsigned GCNHazardRecognizer::PreEmitNoops(MachineInstr *MI) {
   return std::max(W, NopPadding.getValue());
 }
 
+unsigned GCNHazardRecognizer::getHazardWaitStates(MachineInstr *MI) const {
+  return const_cast<GCNHazardRecognizer *>(this)->PreEmitNoopsCommon(MI);
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jayfoad wrote:

You shouldn't really need a const cast. #185416 makes PreEmitNoopsCommon itself const, then you can just rename it if you want.

https://github.com/llvm/llvm-project/pull/169617