165 static bool AddGlue(SDNode *N, SDValue Glue, bool AddGlue, SelectionDAG *DAG) {  in AddGlue()  argument
166   SDNode *GlueDestNode = Glue.getNode();  in AddGlue()
168   // Don't add glue from a node to itself.  in AddGlue()
171   // Don't add a glue operand to something that already uses glue.  in AddGlue()
173       N->getOperand(N->getNumOperands()-1).getValueType() == MVT::Glue) {  in AddGlue()
176   // Don't add glue to something that already has a glue value.  in AddGlue()
177   if (N->getValueType(N->getNumValues() - 1) == MVT::Glue) return false;  in AddGlue()
181     VTs.push_back(MVT::Glue);  in AddGlue()
183   CloneNodeWithValues(N, DAG, VTs, Glue);  in AddGlue()
191   assert((N->getValueType(N->getNumValues() - 1) == MVT::Glue &&  in RemoveUnusedGlue()
193          "expected an unused glue value");  in RemoveUnusedGlue()
201 /// offsets are not far apart (target specific), it add MVT::Glue inputs and
214   // added glue may introduce a cycle.  in ClusterNeighboringLoads()
290   // Cluster loads by adding MVT::Glue outputs and inputs. This also  in ClusterNeighboringLoads()
300     // If AddGlue fails, we could leave an unsused glue value. This should not  in ClusterNeighboringLoads()
370     // nodes.  Nodes can have at most one glue input and one glue output.  Glue  in BuildSchedUnits()
376            N->getOperand(N->getNumOperands()-1).getValueType() == MVT::Glue) {  in BuildSchedUnits()
386     while (N->getValueType(N->getNumValues()-1) == MVT::Glue) {  in BuildSchedUnits()
389       // There are either zero or one users of the Glue result.  in BuildSchedUnits()
413     // If there are glue operands involved, N is now the bottom-most node  in BuildSchedUnits()
487         assert(OpVT != MVT::Glue && "Glued nodes should be in same sunit!");  in AddSchedEdges()