120   SmallVector<User *, 8> UserStack(GV->users());  in collectNonKernelAccessorsOfLDS()
121   SmallPtrSet<User *, 8> VisitedUsers;  in collectNonKernelAccessorsOfLDS()
151 getFunctionToInstsMap(User *U, bool CollectKernelInsts) {  in getFunctionToInstsMap()
153   SmallVector<User *, 8> UserStack;  in getFunctionToInstsMap()
154   SmallPtrSet<User *, 8> VisitedUsers;  in getFunctionToInstsMap()
200 static void collectFunctionUses(User *U, const Function *F,  in collectFunctionUses()
202   SmallVector<User *> Stack{U};  in collectFunctionUses()
230   SmallPtrSet<const User *, 8> Visited;  in hasUserInstruction()
231   SmallVector<const User *, 16> Stack(GV->users());  in hasUserInstruction()
234     const User *U = Stack.pop_back_val();  in hasUserInstruction()
254   SmallPtrSet<const User *, 8> Visited;  in shouldLowerLDSToStruct()
255   SmallVector<const User *, 16> Stack(GV.users());  in shouldLowerLDSToStruct()
261     const User *V = Stack.pop_back_val();  in shouldLowerLDSToStruct()