diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 85b9627..05376a7 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -632,9 +632,6 @@
   SDValue getLoad(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr,
                   MachinePointerInfo PtrInfo, bool isVolatile,
                   bool isNonTemporal, unsigned Alignment);
-  SDValue getLoad(EVT VT, DebugLoc dl, SDValue Chain, SDValue Ptr,
-                  const Value *SV, int SVOffset, bool isVolatile,
-                  bool isNonTemporal, unsigned Alignment);
   SDValue getExtLoad(ISD::LoadExtType ExtType, EVT VT, DebugLoc dl,
                      SDValue Chain, SDValue Ptr, MachinePointerInfo PtrInfo,
                      EVT MemVT, bool isVolatile,
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 9380829..3758315 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -425,8 +425,8 @@
 
       // Perform the original store, only redirected to the stack slot.
       SDValue Store = DAG.getTruncStore(Chain, dl,
-                                        Val, StackPtr, NULL, 0, StoredVT,
-                                        false, false, 0);
+                                        Val, StackPtr, MachinePointerInfo(),
+                                        StoredVT, false, false, 0);
       SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy());
       SmallVector<SDValue, 8> Stores;
       unsigned Offset = 0;
@@ -434,11 +434,12 @@
       // Do all but one copies using the full register width.
       for (unsigned i = 1; i < NumRegs; i++) {
         // Load one integer register's worth from the stack slot.
-        SDValue Load = DAG.getLoad(RegVT, dl, Store, StackPtr, NULL, 0,
+        SDValue Load = DAG.getLoad(RegVT, dl, Store, StackPtr,
+                                   MachinePointerInfo(),
                                    false, false, 0);
         // Store it to the final location.  Remember the store.
         Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, Ptr,
-                                      ST->getSrcValue(), SVOffset + Offset,
+                                    ST->getPointerInfo().getWithOffset(Offset),
                                       ST->isVolatile(), ST->isNonTemporal(),
                                       MinAlign(ST->getAlignment(), Offset)));
         // Increment the pointers.
@@ -501,7 +502,6 @@
 static
 SDValue ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG,
                             const TargetLowering &TLI) {
-  int SVOffset = LD->getSrcValueOffset();
   SDValue Chain = LD->getChain();
   SDValue Ptr = LD->getBasePtr();
   EVT VT = LD->getValueType(0);
@@ -512,8 +512,8 @@
     if (TLI.isTypeLegal(intVT)) {
       // Expand to a (misaligned) integer load of the same size,
       // then bitconvert to floating point or vector.
-      SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getSrcValue(),
-                                    SVOffset, LD->isVolatile(),
+      SDValue newLoad = DAG.getLoad(intVT, dl, Chain, Ptr, LD->getPointerInfo(),
+                                    LD->isVolatile(),
                                     LD->isNonTemporal(), LD->getAlignment());
       SDValue Result = DAG.getNode(ISD::BIT_CONVERT, dl, LoadedVT, newLoad);
       if (VT.isFloatingPoint() && LoadedVT != VT)
@@ -521,65 +521,66 @@
 
       SDValue Ops[] = { Result, Chain };
       return DAG.getMergeValues(Ops, 2, dl);
-    } else {
-      // Copy the value to a (aligned) stack slot using (unaligned) integer
-      // loads and stores, then do a (aligned) load from the stack slot.
-      EVT RegVT = TLI.getRegisterType(*DAG.getContext(), intVT);
-      unsigned LoadedBytes = LoadedVT.getSizeInBits() / 8;
-      unsigned RegBytes = RegVT.getSizeInBits() / 8;
-      unsigned NumRegs = (LoadedBytes + RegBytes - 1) / RegBytes;
-
-      // Make sure the stack slot is also aligned for the register type.
-      SDValue StackBase = DAG.CreateStackTemporary(LoadedVT, RegVT);
-
-      SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy());
-      SmallVector<SDValue, 8> Stores;
-      SDValue StackPtr = StackBase;
-      unsigned Offset = 0;
-
-      // Do all but one copies using the full register width.
-      for (unsigned i = 1; i < NumRegs; i++) {
-        // Load one integer register's worth from the original location.
-        SDValue Load = DAG.getLoad(RegVT, dl, Chain, Ptr, LD->getSrcValue(),
-                                   SVOffset + Offset, LD->isVolatile(),
-                                   LD->isNonTemporal(),
-                                   MinAlign(LD->getAlignment(), Offset));
-        // Follow the load with a store to the stack slot.  Remember the store.
-        Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, StackPtr,
-                                      NULL, 0, false, false, 0));
-        // Increment the pointers.
-        Offset += RegBytes;
-        Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, Increment);
-        StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
-                               Increment);
-      }
-
-      // The last copy may be partial.  Do an extending load.
-      EVT MemVT = EVT::getIntegerVT(*DAG.getContext(),
-                                    8 * (LoadedBytes - Offset));
-      SDValue Load = DAG.getExtLoad(ISD::EXTLOAD, RegVT, dl, Chain, Ptr,
-                                    LD->getSrcValue(), SVOffset + Offset,
-                                    MemVT, LD->isVolatile(),
-                                    LD->isNonTemporal(),
-                                    MinAlign(LD->getAlignment(), Offset));
-      // Follow the load with a store to the stack slot.  Remember the store.
-      // On big-endian machines this requires a truncating store to ensure
-      // that the bits end up in the right place.
-      Stores.push_back(DAG.getTruncStore(Load.getValue(1), dl, Load, StackPtr,
-                                         NULL, 0, MemVT, false, false, 0));
-
-      // The order of the stores doesn't matter - say it with a TokenFactor.
-      SDValue TF = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &Stores[0],
-                               Stores.size());
-
-      // Finally, perform the original load only redirected to the stack slot.
-      Load = DAG.getExtLoad(LD->getExtensionType(), VT, dl, TF, StackBase,
-                            NULL, 0, LoadedVT, false, false, 0);
-
-      // Callers expect a MERGE_VALUES node.
-      SDValue Ops[] = { Load, TF };
-      return DAG.getMergeValues(Ops, 2, dl);
     }
+    
+    // Copy the value to a (aligned) stack slot using (unaligned) integer
+    // loads and stores, then do a (aligned) load from the stack slot.
+    EVT RegVT = TLI.getRegisterType(*DAG.getContext(), intVT);
+    unsigned LoadedBytes = LoadedVT.getSizeInBits() / 8;
+    unsigned RegBytes = RegVT.getSizeInBits() / 8;
+    unsigned NumRegs = (LoadedBytes + RegBytes - 1) / RegBytes;
+
+    // Make sure the stack slot is also aligned for the register type.
+    SDValue StackBase = DAG.CreateStackTemporary(LoadedVT, RegVT);
+
+    SDValue Increment = DAG.getConstant(RegBytes, TLI.getPointerTy());
+    SmallVector<SDValue, 8> Stores;
+    SDValue StackPtr = StackBase;
+    unsigned Offset = 0;
+
+    // Do all but one copies using the full register width.
+    for (unsigned i = 1; i < NumRegs; i++) {
+      // Load one integer register's worth from the original location.
+      SDValue Load = DAG.getLoad(RegVT, dl, Chain, Ptr,
+                                 LD->getPointerInfo().getWithOffset(Offset),
+                                 LD->isVolatile(), LD->isNonTemporal(),
+                                 MinAlign(LD->getAlignment(), Offset));
+      // Follow the load with a store to the stack slot.  Remember the store.
+      Stores.push_back(DAG.getStore(Load.getValue(1), dl, Load, StackPtr,
+                                    NULL, 0, false, false, 0));
+      // Increment the pointers.
+      Offset += RegBytes;
+      Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr, Increment);
+      StackPtr = DAG.getNode(ISD::ADD, dl, StackPtr.getValueType(), StackPtr,
+                             Increment);
+    }
+
+    // The last copy may be partial.  Do an extending load.
+    EVT MemVT = EVT::getIntegerVT(*DAG.getContext(),
+                                  8 * (LoadedBytes - Offset));
+    SDValue Load = DAG.getExtLoad(ISD::EXTLOAD, RegVT, dl, Chain, Ptr,
+                                  LD->getPointerInfo().getWithOffset(Offset),
+                                  MemVT, LD->isVolatile(),
+                                  LD->isNonTemporal(),
+                                  MinAlign(LD->getAlignment(), Offset));
+    // Follow the load with a store to the stack slot.  Remember the store.
+    // On big-endian machines this requires a truncating store to ensure
+    // that the bits end up in the right place.
+    Stores.push_back(DAG.getTruncStore(Load.getValue(1), dl, Load, StackPtr,
+                                       MachinePointerInfo(), MemVT,
+                                       false, false, 0));
+
+    // The order of the stores doesn't matter - say it with a TokenFactor.
+    SDValue TF = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &Stores[0],
+                             Stores.size());
+
+    // Finally, perform the original load only redirected to the stack slot.
+    Load = DAG.getExtLoad(LD->getExtensionType(), VT, dl, TF, StackBase,
+                          MachinePointerInfo(), LoadedVT, false, false, 0);
+
+    // Callers expect a MERGE_VALUES node.
+    SDValue Ops[] = { Load, TF };
+    return DAG.getMergeValues(Ops, 2, dl);
   }
   assert(LoadedVT.isInteger() && !LoadedVT.isVector() &&
          "Unaligned load of unsupported type.");
@@ -602,22 +603,24 @@
   // Load the value in two parts
   SDValue Lo, Hi;
   if (TLI.isLittleEndian()) {
-    Lo = DAG.getExtLoad(ISD::ZEXTLOAD, VT, dl, Chain, Ptr, LD->getSrcValue(),
-                        SVOffset, NewLoadedVT, LD->isVolatile(),
+    Lo = DAG.getExtLoad(ISD::ZEXTLOAD, VT, dl, Chain, Ptr, LD->getPointerInfo(),
+                        NewLoadedVT, LD->isVolatile(),
                         LD->isNonTemporal(), Alignment);
     Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                       DAG.getConstant(IncrementSize, TLI.getPointerTy()));
-    Hi = DAG.getExtLoad(HiExtType, VT, dl, Chain, Ptr, LD->getSrcValue(),
-                        SVOffset + IncrementSize, NewLoadedVT, LD->isVolatile(),
+    Hi = DAG.getExtLoad(HiExtType, VT, dl, Chain, Ptr,
+                        LD->getPointerInfo().getWithOffset(IncrementSize),
+                        NewLoadedVT, LD->isVolatile(),
                         LD->isNonTemporal(), MinAlign(Alignment,IncrementSize));
   } else {
-    Hi = DAG.getExtLoad(HiExtType, VT, dl, Chain, Ptr, LD->getSrcValue(),
-                        SVOffset, NewLoadedVT, LD->isVolatile(),
+    Hi = DAG.getExtLoad(HiExtType, VT, dl, Chain, Ptr, LD->getPointerInfo(),
+                        NewLoadedVT, LD->isVolatile(),
                         LD->isNonTemporal(), Alignment);
     Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                       DAG.getConstant(IncrementSize, TLI.getPointerTy()));
-    Lo = DAG.getExtLoad(ISD::ZEXTLOAD, VT, dl, Chain, Ptr, LD->getSrcValue(),
-                        SVOffset + IncrementSize, NewLoadedVT, LD->isVolatile(),
+    Lo = DAG.getExtLoad(ISD::ZEXTLOAD, VT, dl, Chain, Ptr,
+                        LD->getPointerInfo().getWithOffset(IncrementSize),
+                        NewLoadedVT, LD->isVolatile(),
                         LD->isNonTemporal(), MinAlign(Alignment,IncrementSize));
   }
 
@@ -1134,8 +1137,7 @@
         // Change base type to a different vector type.
         EVT NVT = TLI.getTypeToPromoteTo(Node->getOpcode(), VT);
 
-        Tmp1 = DAG.getLoad(NVT, dl, Tmp1, Tmp2, LD->getSrcValue(),
-                           LD->getSrcValueOffset(),
+        Tmp1 = DAG.getLoad(NVT, dl, Tmp1, Tmp2, LD->getPointerInfo(),
                            LD->isVolatile(), LD->isNonTemporal(),
                            LD->getAlignment());
         Tmp3 = LegalizeOp(DAG.getNode(ISD::BIT_CONVERT, dl, VT, Tmp1));
@@ -1312,8 +1314,8 @@
           break;
         case TargetLowering::Expand:
           if (!TLI.isLoadExtLegal(ISD::EXTLOAD, SrcVT) && isTypeLegal(SrcVT)) {
-            SDValue Load = DAG.getLoad(SrcVT, dl, Tmp1, Tmp2, LD->getSrcValue(),
-                                       LD->getSrcValueOffset(),
+            SDValue Load = DAG.getLoad(SrcVT, dl, Tmp1, Tmp2,
+                                       LD->getPointerInfo(),
                                        LD->isVolatile(), LD->isNonTemporal(),
                                        LD->getAlignment());
             unsigned ExtendOp;
@@ -1558,11 +1560,12 @@
   StackPtr = DAG.getNode(ISD::ADD, dl, Idx.getValueType(), Idx, StackPtr);
 
   if (Op.getValueType().isVector())
-    return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr, NULL, 0,
+    return DAG.getLoad(Op.getValueType(), dl, Ch, StackPtr,MachinePointerInfo(),
                        false, false, 0);
   else
     return DAG.getExtLoad(ISD::EXTLOAD, Op.getValueType(), dl, Ch, StackPtr,
-                          NULL, 0, Vec.getValueType().getVectorElementType(),
+                          MachinePointerInfo(),
+                          Vec.getValueType().getVectorElementType(),
                           false, false, 0);
 }
 
@@ -1576,7 +1579,7 @@
   DebugLoc dl = Node->getDebugLoc();
   SDValue FIPtr = DAG.CreateStackTemporary(VT);
   int FI = cast<FrameIndexSDNode>(FIPtr.getNode())->getIndex();
-  const Value *SV = PseudoSourceValue::getFixedStack(FI);
+  MachinePointerInfo PtrInfo = MachinePointerInfo::getFixedStack(FI);
 
   // Emit a store of each element to the stack slot.
   SmallVector<SDValue, 8> Stores;
@@ -1595,11 +1598,13 @@
     // element type, only store the bits necessary.
     if (EltVT.bitsLT(Node->getOperand(i).getValueType().getScalarType())) {
       Stores.push_back(DAG.getTruncStore(DAG.getEntryNode(), dl,
-                                         Node->getOperand(i), Idx, SV, Offset,
+                                         Node->getOperand(i), Idx,
+                                         PtrInfo.getWithOffset(Offset),
                                          EltVT, false, false, 0));
     } else
       Stores.push_back(DAG.getStore(DAG.getEntryNode(), dl,
-                                    Node->getOperand(i), Idx, SV, Offset,
+                                    Node->getOperand(i), Idx,
+                                    PtrInfo.getWithOffset(Offset),
                                     false, false, 0));
   }
 
@@ -1611,7 +1616,7 @@
     StoreChain = DAG.getEntryNode();
 
   // Result is a load from the stack slot.
-  return DAG.getLoad(VT, dl, StoreChain, FIPtr, SV, 0, false, false, 0);
+  return DAG.getLoad(VT, dl, StoreChain, FIPtr, PtrInfo, false, false, 0);
 }
 
 SDValue SelectionDAGLegalize::ExpandFCOPYSIGN(SDNode* Node) {
@@ -1639,7 +1644,8 @@
     if (TLI.isBigEndian()) {
       assert(FloatVT.isByteSized() && "Unsupported floating point type!");
       // Load out a legal integer with the same sign bit as the float.
-      SignBit = DAG.getLoad(LoadTy, dl, Ch, StackPtr, NULL, 0, false, false, 0);
+      SignBit = DAG.getLoad(LoadTy, dl, Ch, StackPtr, MachinePointerInfo(),
+                            false, false, 0);
     } else { // Little endian
       SDValue LoadPtr = StackPtr;
       // The float may be wider than the integer we are going to load.  Advance
@@ -1649,7 +1655,8 @@
       LoadPtr = DAG.getNode(ISD::ADD, dl, LoadPtr.getValueType(),
                             LoadPtr, DAG.getIntPtrConstant(ByteOffset));
       // Load a legal integer containing the sign bit.
-      SignBit = DAG.getLoad(LoadTy, dl, Ch, LoadPtr, NULL, 0, false, false, 0);
+      SignBit = DAG.getLoad(LoadTy, dl, Ch, LoadPtr, MachinePointerInfo(),
+                            false, false, 0);
       // Move the sign bit to the top bit of the loaded integer.
       unsigned BitShift = LoadTy.getSizeInBits() -
         (FloatVT.getSizeInBits() - 8 * ByteOffset);
@@ -1789,11 +1796,12 @@
 
   // Result is a load from the stack slot.
   if (SlotSize == DestSize)
-    return DAG.getLoad(DestVT, dl, Store, FIPtr, SV, 0, false, false,
-                       DestAlign);
+    return DAG.getLoad(DestVT, dl, Store, FIPtr, MachinePointerInfo(SV),
+                       false, false, DestAlign);
 
   assert(SlotSize < DestSize && "Unknown extension!");
-  return DAG.getExtLoad(ISD::EXTLOAD, DestVT, dl, Store, FIPtr, SV, 0, SlotVT,
+  return DAG.getExtLoad(ISD::EXTLOAD, DestVT, dl, Store, FIPtr,
+                        MachinePointerInfo(SV), SlotVT,
                         false, false, DestAlign);
 }
 
@@ -2070,8 +2078,8 @@
     SDValue Store2=DAG.getStore(Store1, dl, InitialHi, Hi, NULL, 0,
                                 false, false, 0);
     // load the constructed double
-    SDValue Load = DAG.getLoad(MVT::f64, dl, Store2, StackSlot, NULL, 0,
-                               false, false, 0);
+    SDValue Load = DAG.getLoad(MVT::f64, dl, Store2, StackSlot,
+                               MachinePointerInfo(), false, false, 0);
     // FP constant to bias correct the final result
     SDValue Bias = DAG.getConstantFP(isSigned ?
                                      BitsToDouble(0x4330000080000000ULL) :
@@ -2660,8 +2668,8 @@
     Tmp2 = Node->getOperand(1);
     unsigned Align = Node->getConstantOperandVal(3);
 
-    SDValue VAListLoad = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2, V, 0,
-                                     false, false, 0);
+    SDValue VAListLoad = DAG.getLoad(TLI.getPointerTy(), dl, Tmp1, Tmp2,
+                                     MachinePointerInfo(V), false, false, 0);
     SDValue VAList = VAListLoad;
 
     if (Align > TLI.getMinStackArgumentAlignment()) {
@@ -2685,7 +2693,7 @@
     Tmp3 = DAG.getStore(VAListLoad.getValue(1), dl, Tmp3, Tmp2, V, 0,
                         false, false, 0);
     // Load the actual argument out of the pointer VAList
-    Results.push_back(DAG.getLoad(VT, dl, Tmp3, VAList, NULL, 0,
+    Results.push_back(DAG.getLoad(VT, dl, Tmp3, VAList, MachinePointerInfo(),
                                   false, false, 0));
     Results.push_back(Results[0].getValue(1));
     break;
@@ -2696,9 +2704,10 @@
     const Value *VD = cast<SrcValueSDNode>(Node->getOperand(3))->getValue();
     const Value *VS = cast<SrcValueSDNode>(Node->getOperand(4))->getValue();
     Tmp1 = DAG.getLoad(TLI.getPointerTy(), dl, Node->getOperand(0),
-                       Node->getOperand(2), VS, 0, false, false, 0);
-    Tmp1 = DAG.getStore(Tmp1.getValue(1), dl, Tmp1, Node->getOperand(1), VD, 0,
-                        false, false, 0);
+                       Node->getOperand(2), MachinePointerInfo(VS),
+                       false, false, 0);
+    Tmp1 = DAG.getStore(Tmp1.getValue(1), dl, Tmp1, Node->getOperand(1),
+                        MachinePointerInfo(VD), false, false, 0);
     Results.push_back(Tmp1);
     break;
   }
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
index ae727d4..efa974e 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -889,7 +889,6 @@
 SDValue DAGTypeLegalizer::PromoteIntOp_STORE(StoreSDNode *N, unsigned OpNo){
   assert(ISD::isUNINDEXEDStore(N) && "Indexed store during type legalization!");
   SDValue Ch = N->getChain(), Ptr = N->getBasePtr();
-  int SVOffset = N->getSrcValueOffset();
   unsigned Alignment = N->getAlignment();
   bool isVolatile = N->isVolatile();
   bool isNonTemporal = N->isNonTemporal();
@@ -898,8 +897,8 @@
   SDValue Val = GetPromotedInteger(N->getValue());  // Get promoted value.
 
   // Truncate the value and store the result.
-  return DAG.getTruncStore(Ch, dl, Val, Ptr, N->getSrcValue(),
-                           SVOffset, N->getMemoryVT(),
+  return DAG.getTruncStore(Ch, dl, Val, Ptr, N->getPointerInfo(),
+                           N->getMemoryVT(),
                            isVolatile, isNonTemporal, Alignment);
 }
 
@@ -1524,7 +1523,6 @@
   SDValue Ch  = N->getChain();
   SDValue Ptr = N->getBasePtr();
   ISD::LoadExtType ExtType = N->getExtensionType();
-  int SVOffset = N->getSrcValueOffset();
   unsigned Alignment = N->getAlignment();
   bool isVolatile = N->isVolatile();
   bool isNonTemporal = N->isNonTemporal();
@@ -1535,7 +1533,7 @@
   if (N->getMemoryVT().bitsLE(NVT)) {
     EVT MemVT = N->getMemoryVT();
 
-    Lo = DAG.getExtLoad(ExtType, NVT, dl, Ch, Ptr, N->getSrcValue(), SVOffset,
+    Lo = DAG.getExtLoad(ExtType, NVT, dl, Ch, Ptr, N->getPointerInfo(),
                         MemVT, isVolatile, isNonTemporal, Alignment);
 
     // Remember the chain.
@@ -1557,7 +1555,7 @@
     }
   } else if (TLI.isLittleEndian()) {
     // Little-endian - low bits are at low addresses.
-    Lo = DAG.getLoad(NVT, dl, Ch, Ptr, N->getSrcValue(), SVOffset,
+    Lo = DAG.getLoad(NVT, dl, Ch, Ptr, N->getPointerInfo(),
                      isVolatile, isNonTemporal, Alignment);
 
     unsigned ExcessBits =
@@ -1568,8 +1566,8 @@
     unsigned IncrementSize = NVT.getSizeInBits()/8;
     Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                       DAG.getIntPtrConstant(IncrementSize));
-    Hi = DAG.getExtLoad(ExtType, NVT, dl, Ch, Ptr, N->getSrcValue(),
-                        SVOffset+IncrementSize, NEVT,
+    Hi = DAG.getExtLoad(ExtType, NVT, dl, Ch, Ptr,
+                        N->getPointerInfo().getWithOffset(IncrementSize), NEVT,
                         isVolatile, isNonTemporal,
                         MinAlign(Alignment, IncrementSize));
 
@@ -1586,7 +1584,7 @@
     unsigned ExcessBits = (EBytes - IncrementSize)*8;
 
     // Load both the high bits and maybe some of the low bits.
-    Hi = DAG.getExtLoad(ExtType, NVT, dl, Ch, Ptr, N->getSrcValue(), SVOffset,
+    Hi = DAG.getExtLoad(ExtType, NVT, dl, Ch, Ptr, N->getPointerInfo(),
                         EVT::getIntegerVT(*DAG.getContext(),
                                           MemVT.getSizeInBits() - ExcessBits),
                         isVolatile, isNonTemporal, Alignment);
@@ -1595,8 +1593,8 @@
     Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                       DAG.getIntPtrConstant(IncrementSize));
     // Load the rest of the low bits.
-    Lo = DAG.getExtLoad(ISD::ZEXTLOAD, NVT, dl, Ch, Ptr, N->getSrcValue(),
-                        SVOffset+IncrementSize,
+    Lo = DAG.getExtLoad(ISD::ZEXTLOAD, NVT, dl, Ch, Ptr,
+                        N->getPointerInfo().getWithOffset(IncrementSize),
                         EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
                         isVolatile, isNonTemporal,
                         MinAlign(Alignment, IncrementSize));
@@ -2308,7 +2306,6 @@
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), VT);
   SDValue Ch  = N->getChain();
   SDValue Ptr = N->getBasePtr();
-  int SVOffset = N->getSrcValueOffset();
   unsigned Alignment = N->getAlignment();
   bool isVolatile = N->isVolatile();
   bool isNonTemporal = N->isNonTemporal();
@@ -2319,14 +2316,16 @@
 
   if (N->getMemoryVT().bitsLE(NVT)) {
     GetExpandedInteger(N->getValue(), Lo, Hi);
-    return DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getSrcValue(), SVOffset,
+    return DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getPointerInfo(),
                              N->getMemoryVT(), isVolatile, isNonTemporal,
                              Alignment);
-  } else if (TLI.isLittleEndian()) {
+  }
+  
+  if (TLI.isLittleEndian()) {
     // Little-endian - low bits are at low addresses.
     GetExpandedInteger(N->getValue(), Lo, Hi);
 
-    Lo = DAG.getStore(Ch, dl, Lo, Ptr, N->getSrcValue(), SVOffset,
+    Lo = DAG.getStore(Ch, dl, Lo, Ptr, N->getPointerInfo(),
                       isVolatile, isNonTemporal, Alignment);
 
     unsigned ExcessBits =
@@ -2337,50 +2336,49 @@
     unsigned IncrementSize = NVT.getSizeInBits()/8;
     Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                       DAG.getIntPtrConstant(IncrementSize));
-    Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr, N->getSrcValue(),
-                           SVOffset+IncrementSize, NEVT,
-                           isVolatile, isNonTemporal,
-                           MinAlign(Alignment, IncrementSize));
-    return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
-  } else {
-    // Big-endian - high bits are at low addresses.  Favor aligned stores at
-    // the cost of some bit-fiddling.
-    GetExpandedInteger(N->getValue(), Lo, Hi);
-
-    EVT ExtVT = N->getMemoryVT();
-    unsigned EBytes = ExtVT.getStoreSize();
-    unsigned IncrementSize = NVT.getSizeInBits()/8;
-    unsigned ExcessBits = (EBytes - IncrementSize)*8;
-    EVT HiVT = EVT::getIntegerVT(*DAG.getContext(),
-                                 ExtVT.getSizeInBits() - ExcessBits);
-
-    if (ExcessBits < NVT.getSizeInBits()) {
-      // Transfer high bits from the top of Lo to the bottom of Hi.
-      Hi = DAG.getNode(ISD::SHL, dl, NVT, Hi,
-                       DAG.getConstant(NVT.getSizeInBits() - ExcessBits,
-                                       TLI.getPointerTy()));
-      Hi = DAG.getNode(ISD::OR, dl, NVT, Hi,
-                       DAG.getNode(ISD::SRL, dl, NVT, Lo,
-                                   DAG.getConstant(ExcessBits,
-                                                   TLI.getPointerTy())));
-    }
-
-    // Store both the high bits and maybe some of the low bits.
-    Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr, N->getSrcValue(),
-                           SVOffset, HiVT, isVolatile, isNonTemporal,
-                           Alignment);
-
-    // Increment the pointer to the other half.
-    Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
-                      DAG.getIntPtrConstant(IncrementSize));
-    // Store the lowest ExcessBits bits in the second half.
-    Lo = DAG.getTruncStore(Ch, dl, Lo, Ptr, N->getSrcValue(),
-                           SVOffset+IncrementSize,
-                           EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
-                           isVolatile, isNonTemporal,
+    Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr,
+                           N->getPointerInfo().getWithOffset(IncrementSize),
+                           NEVT, isVolatile, isNonTemporal,
                            MinAlign(Alignment, IncrementSize));
     return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
   }
+
+  // Big-endian - high bits are at low addresses.  Favor aligned stores at
+  // the cost of some bit-fiddling.
+  GetExpandedInteger(N->getValue(), Lo, Hi);
+
+  EVT ExtVT = N->getMemoryVT();
+  unsigned EBytes = ExtVT.getStoreSize();
+  unsigned IncrementSize = NVT.getSizeInBits()/8;
+  unsigned ExcessBits = (EBytes - IncrementSize)*8;
+  EVT HiVT = EVT::getIntegerVT(*DAG.getContext(),
+                               ExtVT.getSizeInBits() - ExcessBits);
+
+  if (ExcessBits < NVT.getSizeInBits()) {
+    // Transfer high bits from the top of Lo to the bottom of Hi.
+    Hi = DAG.getNode(ISD::SHL, dl, NVT, Hi,
+                     DAG.getConstant(NVT.getSizeInBits() - ExcessBits,
+                                     TLI.getPointerTy()));
+    Hi = DAG.getNode(ISD::OR, dl, NVT, Hi,
+                     DAG.getNode(ISD::SRL, dl, NVT, Lo,
+                                 DAG.getConstant(ExcessBits,
+                                                 TLI.getPointerTy())));
+  }
+
+  // Store both the high bits and maybe some of the low bits.
+  Hi = DAG.getTruncStore(Ch, dl, Hi, Ptr, N->getPointerInfo(),
+                         HiVT, isVolatile, isNonTemporal, Alignment);
+
+  // Increment the pointer to the other half.
+  Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
+                    DAG.getIntPtrConstant(IncrementSize));
+  // Store the lowest ExcessBits bits in the second half.
+  Lo = DAG.getTruncStore(Ch, dl, Lo, Ptr,
+                         N->getPointerInfo().getWithOffset(IncrementSize),
+                         EVT::getIntegerVT(*DAG.getContext(), ExcessBits),
+                         isVolatile, isNonTemporal,
+                         MinAlign(Alignment, IncrementSize));
+  return DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo, Hi);
 }
 
 SDValue DAGTypeLegalizer::ExpandIntOp_TRUNCATE(SDNode *N) {
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 6e56c98..40449fb 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -880,10 +880,11 @@
   // the source and destination types.
   SDValue StackPtr = DAG.CreateStackTemporary(Op.getValueType(), DestVT);
   // Emit a store to the stack slot.
-  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Op, StackPtr, NULL, 0,
-                               false, false, 0);
+  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Op, StackPtr,
+                               MachinePointerInfo(), false, false, 0);
   // Result is a load from the stack slot.
-  return DAG.getLoad(DestVT, dl, Store, StackPtr, NULL, 0, false, false, 0);
+  return DAG.getLoad(DestVT, dl, Store, StackPtr, MachinePointerInfo(),
+                     false, false, 0);
 }
 
 /// CustomLowerNode - Replace the node's results with custom code provided
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
index 9c2b1d9..b4f5bdf 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypesGeneric.cpp
@@ -119,14 +119,14 @@
                                               getTypeForEVT(*DAG.getContext()));
   SDValue StackPtr = DAG.CreateStackTemporary(InVT, Alignment);
   int SPFI = cast<FrameIndexSDNode>(StackPtr.getNode())->getIndex();
-  const Value *SV = PseudoSourceValue::getFixedStack(SPFI);
+  MachinePointerInfo PtrInfo = MachinePointerInfo::getFixedStack(SPFI);
 
   // Emit a store to the stack slot.
-  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, StackPtr, SV, 0,
+  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, InOp, StackPtr, PtrInfo,
                                false, false, 0);
 
   // Load the first half from the stack slot.
-  Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, SV, 0, false, false, 0);
+  Lo = DAG.getLoad(NOutVT, dl, Store, StackPtr, PtrInfo, false, false, 0);
 
   // Increment the pointer to the other half.
   unsigned IncrementSize = NOutVT.getSizeInBits() / 8;
@@ -134,7 +134,8 @@
                          DAG.getIntPtrConstant(IncrementSize));
 
   // Load the second half from the stack slot.
-  Hi = DAG.getLoad(NOutVT, dl, Store, StackPtr, SV, IncrementSize, false,
+  Hi = DAG.getLoad(NOutVT, dl, Store, StackPtr,
+                   PtrInfo.getWithOffset(IncrementSize), false,
                    false, MinAlign(Alignment, IncrementSize));
 
   // Handle endianness of the load.
@@ -204,22 +205,21 @@
   EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), LD->getValueType(0));
   SDValue Chain = LD->getChain();
   SDValue Ptr = LD->getBasePtr();
-  int SVOffset = LD->getSrcValueOffset();
   unsigned Alignment = LD->getAlignment();
   bool isVolatile = LD->isVolatile();
   bool isNonTemporal = LD->isNonTemporal();
 
   assert(NVT.isByteSized() && "Expanded type not byte sized!");
 
-  Lo = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getSrcValue(), SVOffset,
+  Lo = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getPointerInfo(),
                    isVolatile, isNonTemporal, Alignment);
 
   // Increment the pointer to the other half.
   unsigned IncrementSize = NVT.getSizeInBits() / 8;
   Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
                     DAG.getIntPtrConstant(IncrementSize));
-  Hi = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getSrcValue(),
-                   SVOffset+IncrementSize,
+  Hi = DAG.getLoad(NVT, dl, Chain, Ptr,
+                   LD->getPointerInfo().getWithOffset(IncrementSize),
                    isVolatile, isNonTemporal,
                    MinAlign(Alignment, IncrementSize));
 
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
index 93bc2d0..7996182 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -705,8 +705,8 @@
   EVT VecVT = Vec.getValueType();
   EVT EltVT = VecVT.getVectorElementType();
   SDValue StackPtr = DAG.CreateStackTemporary(VecVT);
-  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr, NULL, 0,
-                               false, false, 0);
+  SDValue Store = DAG.getStore(DAG.getEntryNode(), dl, Vec, StackPtr,
+                               MachinePointerInfo(), false, false, 0);
 
   // Store the new element.  This may be larger than the vector element type,
   // so use a truncating store.
@@ -714,11 +714,11 @@
   const Type *VecType = VecVT.getTypeForEVT(*DAG.getContext());
   unsigned Alignment =
     TLI.getTargetData()->getPrefTypeAlignment(VecType);
-  Store = DAG.getTruncStore(Store, dl, Elt, EltPtr, NULL, 0, EltVT,
+  Store = DAG.getTruncStore(Store, dl, Elt, EltPtr, MachinePointerInfo(), EltVT,
                             false, false, 0);
 
   // Load the Lo part from the stack slot.
-  Lo = DAG.getLoad(Lo.getValueType(), dl, Store, StackPtr, NULL, 0,
+  Lo = DAG.getLoad(Lo.getValueType(), dl, Store, StackPtr, MachinePointerInfo(),
                    false, false, 0);
 
   // Increment the pointer to the other part.
@@ -727,8 +727,8 @@
                          DAG.getIntPtrConstant(IncrementSize));
 
   // Load the Hi part from the stack slot.
-  Hi = DAG.getLoad(Hi.getValueType(), dl, Store, StackPtr, NULL, 0, false,
-                   false, MinAlign(Alignment, IncrementSize));
+  Hi = DAG.getLoad(Hi.getValueType(), dl, Store, StackPtr, MachinePointerInfo(),
+                   false, false, MinAlign(Alignment, IncrementSize));
 }
 
 void DAGTypeLegalizer::SplitVecRes_SCALAR_TO_VECTOR(SDNode *N, SDValue &Lo,
@@ -2212,8 +2212,8 @@
   return DAG.getNode(ISD::BIT_CONVERT, dl, VecTy, VecOp);
 }
 
-SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16>& LdChain,
-                                              LoadSDNode * LD) {
+SDValue DAGTypeLegalizer::GenWidenVectorLoads(SmallVector<SDValue, 16> &LdChain,
+                                              LoadSDNode *LD) {
   // The strategy assumes that we can efficiently load powers of two widths.
   // The routines chops the vector into the largest vector loads with the same
   // element type or scalar loads and then recombines it to the widen vector
@@ -2228,11 +2228,9 @@
   // Load information
   SDValue   Chain = LD->getChain();
   SDValue   BasePtr = LD->getBasePtr();
-  int       SVOffset = LD->getSrcValueOffset();
   unsigned  Align    = LD->getAlignment();
   bool      isVolatile = LD->isVolatile();
   bool      isNonTemporal = LD->isNonTemporal();
-  const Value *SV = LD->getSrcValue();
 
   int LdWidth = LdVT.getSizeInBits();
   int WidthDiff = WidenWidth - LdWidth;          // Difference
@@ -2241,7 +2239,7 @@
   // Find the vector type that can load from.
   EVT NewVT = FindMemType(DAG, TLI, LdWidth, WidenVT, LdAlign, WidthDiff);
   int NewVTWidth = NewVT.getSizeInBits();
-  SDValue LdOp = DAG.getLoad(NewVT, dl, Chain, BasePtr, SV, SVOffset,
+  SDValue LdOp = DAG.getLoad(NewVT, dl, Chain, BasePtr, LD->getPointerInfo(),
                              isVolatile, isNonTemporal, Align);
   LdChain.push_back(LdOp.getValue(1));
 
@@ -2286,8 +2284,9 @@
       NewVTWidth = NewVT.getSizeInBits();
     }
 
-    SDValue LdOp = DAG.getLoad(NewVT, dl, Chain, BasePtr, SV,
-                               SVOffset+Offset, isVolatile,
+    SDValue LdOp = DAG.getLoad(NewVT, dl, Chain, BasePtr,
+                               LD->getPointerInfo().getWithOffset(Offset),
+                               isVolatile,
                                isNonTemporal, MinAlign(Align, Increment));
     LdChain.push_back(LdOp.getValue(1));
     LdOps.push_back(LdOp);
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index c940c67..5e03e62 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -3949,16 +3949,6 @@
 
 SDValue SelectionDAG::getLoad(EVT VT, DebugLoc dl,
                               SDValue Chain, SDValue Ptr,
-                              const Value *SV, int SVOffset,
-                              bool isVolatile, bool isNonTemporal,
-                              unsigned Alignment) {
-  SDValue Undef = getUNDEF(Ptr.getValueType());
-  return getLoad(ISD::UNINDEXED, ISD::NON_EXTLOAD, VT, dl, Chain, Ptr, Undef,
-                 SV, SVOffset, VT, isVolatile, isNonTemporal, Alignment);
-}
-
-SDValue SelectionDAG::getLoad(EVT VT, DebugLoc dl,
-                              SDValue Chain, SDValue Ptr,
                               MachinePointerInfo PtrInfo,
                               bool isVolatile, bool isNonTemporal,
                               unsigned Alignment) {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index a52ca17..6632399 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2950,7 +2950,7 @@
                             PtrVT, Ptr,
                             DAG.getConstant(Offsets[i], PtrVT));
     SDValue L = DAG.getLoad(ValueVTs[i], getCurDebugLoc(), Root,
-                            A, SV, Offsets[i], isVolatile, 
+                            A, MachinePointerInfo(SV, Offsets[i]), isVolatile, 
                             isNonTemporal, Alignment);
 
     Values[i] = L;
@@ -4616,6 +4616,7 @@
                         FTy->isVarArg(), Outs, FTy->getContext());
 
   SDValue DemoteStackSlot;
+  int DemoteStackIdx = -100;
 
   if (!CanLowerReturn) {
     uint64_t TySize = TLI.getTargetData()->getTypeAllocSize(
@@ -4623,10 +4624,10 @@
     unsigned Align  = TLI.getTargetData()->getPrefTypeAlignment(
                       FTy->getReturnType());
     MachineFunction &MF = DAG.getMachineFunction();
-    int SSFI = MF.getFrameInfo()->CreateStackObject(TySize, Align, false);
+    DemoteStackIdx = MF.getFrameInfo()->CreateStackObject(TySize, Align, false);
     const Type *StackSlotPtrType = PointerType::getUnqual(FTy->getReturnType());
 
-    DemoteStackSlot = DAG.getFrameIndex(SSFI, TLI.getPointerTy());
+    DemoteStackSlot = DAG.getFrameIndex(DemoteStackIdx, TLI.getPointerTy());
     Entry.Node = DemoteStackSlot;
     Entry.Ty = StackSlotPtrType;
     Entry.isSExt = false;
@@ -4720,7 +4721,9 @@
                                 DemoteStackSlot,
                                 DAG.getConstant(Offsets[i], PtrVT));
       SDValue L = DAG.getLoad(Outs[i].VT, getCurDebugLoc(), Result.second,
-                              Add, NULL, Offsets[i], false, false, 1);
+                              Add,
+                  MachinePointerInfo::getFixedStack(DemoteStackIdx, Offsets[i]),
+                              false, false, 1);
       Values[i] = L;
       Chains[i] = L.getValue(1);
     }
@@ -4823,7 +4826,7 @@
 
   SDValue Ptr = Builder.getValue(PtrVal);
   SDValue LoadVal = Builder.DAG.getLoad(LoadVT, Builder.getCurDebugLoc(), Root,
-                                        Ptr, PtrVal /*SrcValue*/, 0/*SVOffset*/,
+                                        Ptr, MachinePointerInfo(PtrVal),
                                         false /*volatile*/,
                                         false /*nontemporal*/, 1 /* align=1 */);
 
@@ -5457,7 +5460,8 @@
         int SSFI = MF.getFrameInfo()->CreateStackObject(TySize, Align, false);
         SDValue StackSlot = DAG.getFrameIndex(SSFI, TLI.getPointerTy());
         Chain = DAG.getStore(Chain, getCurDebugLoc(),
-                             OpInfo.CallOperand, StackSlot, NULL, 0,
+                             OpInfo.CallOperand, StackSlot,
+                             MachinePointerInfo::getFixedStack(SSFI),
                              false, false, 0);
         OpInfo.CallOperand = StackSlot;
       }
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index ca97ed3..7fff8ad 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -1916,8 +1916,7 @@
                               DAG.getConstant(bestOffset, PtrType));
           unsigned NewAlign = MinAlign(Lod->getAlignment(), bestOffset);
           SDValue NewLoad = DAG.getLoad(newVT, dl, Lod->getChain(), Ptr,
-                                        Lod->getSrcValue(), 
-                                        Lod->getSrcValueOffset() + bestOffset,
+                                Lod->getPointerInfo().getWithOffset(bestOffset),
                                         false, false, NewAlign);
           return DAG.getSetCC(dl, VT, 
                               DAG.getNode(ISD::AND, dl, newVT, NewLoad,