diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index fe925756b4f..7fbc8ee261b 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -227,6 +227,7 @@ public:
   SDVTList getVTList(MVT VT);
   SDVTList getVTList(MVT VT1, MVT VT2);
   SDVTList getVTList(MVT VT1, MVT VT2, MVT VT3);
+  SDVTList getVTList(MVT VT1, MVT VT2, MVT VT3, MVT VT4);
   SDVTList getVTList(const MVT *VTs, unsigned NumVTs);
   
   /// getNodeValueTypes - These are obsolete, use getVTList instead.
@@ -239,6 +240,9 @@ public:
   const MVT *getNodeValueTypes(MVT VT1, MVT VT2, MVT VT3) {
     return getVTList(VT1, VT2, VT3).VTs;
   }
+  const MVT *getNodeValueTypes(MVT VT1, MVT VT2, MVT VT3, MVT VT4) {
+    return getVTList(VT1, VT2, VT3, VT4).VTs;
+  }
   const MVT *getNodeValueTypes(const std::vector<MVT> &vtList) {
     return getVTList(&vtList[0], (unsigned)vtList.size()).VTs;
   }
@@ -564,12 +568,17 @@ public:
                        MVT VT2, const SDValue *Ops, unsigned NumOps);
   SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT1,
                        MVT VT2, MVT VT3, const SDValue *Ops, unsigned NumOps);
+  SDNode *SelectNodeTo(SDNode *N, unsigned MachineOpc, MVT VT1,
+                       MVT VT2, MVT VT3, MVT VT4, const SDValue *Ops,
+                       unsigned NumOps);
   SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT1,
                        MVT VT2, SDValue Op1);
   SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT1,
                        MVT VT2, SDValue Op1, SDValue Op2);
   SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT1,
                        MVT VT2, SDValue Op1, SDValue Op2, SDValue Op3);
+  SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, MVT VT1,
+                       MVT VT2, MVT VT3, SDValue Op1, SDValue Op2, SDValue Op3);
   SDNode *SelectNodeTo(SDNode *N, unsigned TargetOpc, SDVTList VTs,
                        const SDValue *Ops, unsigned NumOps);
 
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 324d325b2e0..2c25596d768 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3838,6 +3838,23 @@ SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2, MVT VT3) {
   return Result;
 }
 
+SDVTList SelectionDAG::getVTList(MVT VT1, MVT VT2, MVT VT3, MVT VT4) {
+  for (std::vector<SDVTList>::reverse_iterator I = VTList.rbegin(),
+       E = VTList.rend(); I != E; ++I)
+    if (I->NumVTs == 4 && I->VTs[0] == VT1 && I->VTs[1] == VT2 &&
+                          I->VTs[2] == VT3 && I->VTs[3] == VT4)
+      return *I;
+
+  MVT *Array = Allocator.Allocate<MVT>(3);
+  Array[0] = VT1;
+  Array[1] = VT2;
+  Array[2] = VT3;
+  Array[3] = VT4;
+  SDVTList Result = makeVTList(Array, 4);
+  VTList.push_back(Result);
+  return Result;
+}
+
 SDVTList SelectionDAG::getVTList(const MVT *VTs, unsigned NumVTs) {
   switch (NumVTs) {
     case 0: assert(0 && "Cannot have nodes without results!");
@@ -4075,6 +4092,13 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc,
   return SelectNodeTo(N, MachineOpc, VTs, Ops, NumOps);
 }
 
+SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc,
+                                   MVT VT1, MVT VT2, MVT VT3, MVT VT4,
+                                   const SDValue *Ops, unsigned NumOps) {
+  SDVTList VTs = getVTList(VT1, VT2, VT3, VT4);
+  return SelectNodeTo(N, MachineOpc, VTs, Ops, NumOps);
+}
+
 SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc, 
                                    MVT VT1, MVT VT2,
                                    SDValue Op1) {
@@ -4100,6 +4124,15 @@ SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc,
   return SelectNodeTo(N, MachineOpc, VTs, Ops, 3);
 }
 
+SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc,
+                                   MVT VT1, MVT VT2, MVT VT3,
+                                   SDValue Op1, SDValue Op2, 
+                                   SDValue Op3) {
+  SDVTList VTs = getVTList(VT1, VT2, VT3);
+  SDValue Ops[] = { Op1, Op2, Op3 };
+  return SelectNodeTo(N, MachineOpc, VTs, Ops, 3);
+}
+
 SDNode *SelectionDAG::SelectNodeTo(SDNode *N, unsigned MachineOpc,
                                    SDVTList VTs, const SDValue *Ops,
                                    unsigned NumOps) {