758   SmallSet<Register, 4> &SGPROperandRegs,  in executeInWaterfallLoop()  argument
853       if (!SGPROperandRegs.count(OldReg))  in executeInWaterfallLoop()
972   SmallSet<Register, 4> &SGPROperandRegs, MachineInstr &MI,  in collectWaterfallOperands()  argument
979       SGPROperandRegs.insert(Reg);  in collectWaterfallOperands()
983   return !SGPROperandRegs.empty();  in collectWaterfallOperands()
991   SmallSet<Register, 4> SGPROperandRegs;  in executeInWaterfallLoop()  local
993   if (!collectWaterfallOperands(SGPROperandRegs, MI, MRI, OpIndices))  in executeInWaterfallLoop()
998                                 SGPROperandRegs, MRI);  in executeInWaterfallLoop()
3156     SmallSet<Register, 4> SGPROperandRegs;  in applyMappingImpl()  local
3158     if (!collectWaterfallOperands(SGPROperandRegs, MI, MRI, {1}))  in applyMappingImpl()
3245     executeInWaterfallLoop(B, make_range(Start, End), SGPROperandRegs, MRI);  in applyMappingImpl()