simplify MorphNodeTo to take a VTList operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33868 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 0370cc1..f790e63 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2085,8 +2085,7 @@
    
   RemoveNodeFromCSEMaps(N);
   
-  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc);
-  N->setValueTypes(VTs);
+  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc, VTs);
 
   CSEMap.InsertNode(N, IP);
   return N;
@@ -2105,8 +2104,7 @@
   RemoveNodeFromCSEMaps(N);
   SDOperand OperandList[] = { Op1 };
   
-  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc);
-  N->setValueTypes(VTs);
+  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc, VTs);
   N->setOperands(OperandList, 1);
   CSEMap.InsertNode(N, IP);
   return N;
@@ -2127,8 +2125,7 @@
   
   SDOperand OperandList[] = { Op1, Op2 };
 
-  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc);
-  N->setValueTypes(VTs);
+  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc, VTs);
   N->setOperands(OperandList, 2);
   
   CSEMap.InsertNode(N, IP);   // Memoize the new node.
@@ -2149,8 +2146,7 @@
   RemoveNodeFromCSEMaps(N);
   
   SDOperand OperandList[] = { Op1, Op2, Op3 };
-  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc);
-  N->setValueTypes(VTs);
+  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc, VTs);
   N->setOperands(OperandList, 3);
 
   CSEMap.InsertNode(N, IP);   // Memoize the new node.
@@ -2169,8 +2165,7 @@
     return ON;
                                        
   RemoveNodeFromCSEMaps(N);
-  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc);
-  N->setValueTypes(VTs);
+  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc, VTs);
   N->setOperands(Ops, NumOps);
   
   CSEMap.InsertNode(N, IP);   // Memoize the new node.
@@ -2190,8 +2185,7 @@
   RemoveNodeFromCSEMaps(N);
 
   SDOperand OperandList[] = { Op1, Op2 };
-  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc);
-  N->setValueTypes(VTs);
+  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc, VTs);
   N->setOperands(OperandList, 2);
   
   CSEMap.InsertNode(N, IP);   // Memoize the new node.
@@ -2213,8 +2207,7 @@
   RemoveNodeFromCSEMaps(N);
 
   SDOperand OperandList[] = { Op1, Op2, Op3 };
-  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc);
-  N->setValueTypes(VTs);
+  N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc, VTs);
   N->setOperands(OperandList, 3);
   
   CSEMap.InsertNode(N, IP);   // Memoize the new node.
@@ -2547,6 +2540,12 @@
 void LoadSDNode::ANCHOR() {}
 void StoreSDNode::ANCHOR() {}
 
+HandleSDNode::~HandleSDNode() {
+  SDVTList VTs = { 0, 0 };
+  MorphNodeTo(ISD::HANDLENODE, VTs);  // Drops operand uses.
+}
+
+
 /// Profile - Gather unique data for the node.
 ///
 void SDNode::Profile(FoldingSetNodeID &ID) {