[llvm-branch-commits] [llvm] [AMDGPU] Add HWUI pressure heuristics to coexec strategy (PR #184929)

[Matt Arsenault via llvm-branch-commits]

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@@ -41,6 +41,370 @@ static SUnit *pickOnlyChoice(SchedBoundary &Zone) {
   return OnlyChoice;
 }
 
+InstructionFlavor llvm::classifyFlavor(const MachineInstr *MI,
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arsenm wrote:

const reference, and doesn't belong in llvm namespace. If anything, should be in SIInstrinfo? 

https://github.com/llvm/llvm-project/pull/184929