diff --git a/lib/CodeGen/PreAllocSplitting.cpp b/lib/CodeGen/PreAllocSplitting.cpp
index 2d49beb..eb19be1 100644
--- a/lib/CodeGen/PreAllocSplitting.cpp
+++ b/lib/CodeGen/PreAllocSplitting.cpp
@@ -1061,7 +1061,8 @@
       // Add spill.
     
       SS = CreateSpillStackSlot(CurrLI->reg, RC);
-      TII->storeRegToStackSlot(*BarrierMBB, SpillPt, CurrLI->reg, true, SS, RC);
+      TII->storeRegToStackSlot(*BarrierMBB, SpillPt, CurrLI->reg, true, SS, RC,
+                               TRI);
       SpillMI = prior(SpillPt);
       SpillIndex = LIs->InsertMachineInstrInMaps(SpillMI);
     }
@@ -1097,7 +1098,8 @@
       }
       // Add spill. 
       SS = CreateSpillStackSlot(CurrLI->reg, RC);
-      TII->storeRegToStackSlot(*DefMBB, SpillPt, CurrLI->reg, false, SS, RC);
+      TII->storeRegToStackSlot(*DefMBB, SpillPt, CurrLI->reg, false, SS, RC,
+                               TRI);
       SpillMI = prior(SpillPt);
       SpillIndex = LIs->InsertMachineInstrInMaps(SpillMI);
     }
@@ -1116,7 +1118,7 @@
     RestoreIndex = LIs->getInstructionIndex(RestorePt);
     FoldedRestore = true;
   } else {
-    TII->loadRegFromStackSlot(*BarrierMBB, RestorePt, CurrLI->reg, SS, RC);
+    TII->loadRegFromStackSlot(*BarrierMBB, RestorePt, CurrLI->reg, SS, RC, TRI);
     MachineInstr *LoadMI = prior(RestorePt);
     RestoreIndex = LIs->InsertMachineInstrInMaps(LoadMI);
   }
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp
index a454b62..e3da67b 100644
--- a/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/lib/CodeGen/PrologEpilogInserter.cpp
@@ -289,6 +289,7 @@
     return;
 
   const TargetInstrInfo &TII = *Fn.getTarget().getInstrInfo();
+  const TargetRegisterInfo *TRI = Fn.getTarget().getRegisterInfo();
   MachineBasicBlock::iterator I;
 
   if (! ShrinkWrapThisFunction) {
@@ -302,7 +303,7 @@
 
         // Insert the spill to the stack frame.
         TII.storeRegToStackSlot(*EntryBlock, I, CSI[i].getReg(), true,
-                                CSI[i].getFrameIdx(), CSI[i].getRegClass());
+                                CSI[i].getFrameIdx(), CSI[i].getRegClass(),TRI);
       }
     }
 
@@ -328,7 +329,7 @@
         for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
           TII.loadRegFromStackSlot(*MBB, I, CSI[i].getReg(),
                                    CSI[i].getFrameIdx(),
-                                   CSI[i].getRegClass());
+                                   CSI[i].getRegClass(), TRI);
           assert(I != MBB->begin() &&
                  "loadRegFromStackSlot didn't insert any code!");
           // Insert in reverse order.  loadRegFromStackSlot can insert
@@ -375,7 +376,7 @@
       TII.storeRegToStackSlot(*MBB, I, blockCSI[i].getReg(),
                               true,
                               blockCSI[i].getFrameIdx(),
-                              blockCSI[i].getRegClass());
+                              blockCSI[i].getRegClass(), TRI);
     }
   }
 
@@ -423,7 +424,7 @@
     for (unsigned i = 0, e = blockCSI.size(); i != e; ++i) {
       TII.loadRegFromStackSlot(*MBB, I, blockCSI[i].getReg(),
                                blockCSI[i].getFrameIdx(),
-                               blockCSI[i].getRegClass());
+                               blockCSI[i].getRegClass(), TRI);
       assert(I != MBB->begin() &&
              "loadRegFromStackSlot didn't insert any code!");
       // Insert in reverse order.  loadRegFromStackSlot can insert
diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp
index 2caf1df..7eafbc8 100644
--- a/lib/CodeGen/RegAllocFast.cpp
+++ b/lib/CodeGen/RegAllocFast.cpp
@@ -281,7 +281,7 @@
     // happen if it is a move to a physical register), then the spill
     // instruction is not a kill.
     bool isKill = !(I != MBB.end() && I->readsRegister(PhysReg));
-    TII->storeRegToStackSlot(MBB, I, PhysReg, isKill, FrameIndex, RC);
+    TII->storeRegToStackSlot(MBB, I, PhysReg, isKill, FrameIndex, RC, TRI);
     ++NumStores;   // Update statistics
   }
 
@@ -476,7 +476,7 @@
                << TRI->getName(PhysReg) << "\n");
 
   // Add move instruction(s)
-  TII->loadRegFromStackSlot(MBB, MI, PhysReg, FrameIndex, RC);
+  TII->loadRegFromStackSlot(MBB, MI, PhysReg, FrameIndex, RC, TRI);
   ++NumLoads;    // Update statistics
 
   MF->getRegInfo().setPhysRegUsed(PhysReg);
diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index a3d2f9d..f207086 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -297,7 +297,7 @@
   const TargetRegisterClass *RC = MF->getRegInfo().getRegClass(VirtReg);
   int FrameIndex = getStackSpaceFor(VirtReg, RC);
   DEBUG(dbgs() << " to stack slot #" << FrameIndex);
-  TII->storeRegToStackSlot(MBB, I, PhysReg, isKill, FrameIndex, RC);
+  TII->storeRegToStackSlot(MBB, I, PhysReg, isKill, FrameIndex, RC, TRI);
   ++NumStores;   // Update statistics
 }
 
@@ -543,7 +543,7 @@
                << TRI->getName(PhysReg) << "\n");
 
   // Add move instruction(s)
-  TII->loadRegFromStackSlot(MBB, MI, PhysReg, FrameIndex, RC);
+  TII->loadRegFromStackSlot(MBB, MI, PhysReg, FrameIndex, RC, TRI);
   ++NumLoads;    // Update statistics
 
   MF->getRegInfo().setPhysRegUsed(PhysReg);
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp
index 179984f..690e59f 100644
--- a/lib/CodeGen/RegisterScavenging.cpp
+++ b/lib/CodeGen/RegisterScavenging.cpp
@@ -343,12 +343,12 @@
     // Spill the scavenged register before I.
     assert(ScavengingFrameIndex >= 0 &&
            "Cannot scavenge register without an emergency spill slot!");
-    TII->storeRegToStackSlot(*MBB, I, SReg, true, ScavengingFrameIndex, RC);
+    TII->storeRegToStackSlot(*MBB, I, SReg, true, ScavengingFrameIndex, RC,TRI);
     MachineBasicBlock::iterator II = prior(I);
     TRI->eliminateFrameIndex(II, SPAdj, NULL, this);
 
     // Restore the scavenged register before its use (or first terminator).
-    TII->loadRegFromStackSlot(*MBB, UseMI, SReg, ScavengingFrameIndex, RC);
+    TII->loadRegFromStackSlot(*MBB, UseMI, SReg, ScavengingFrameIndex, RC, TRI);
     II = prior(UseMI);
     TRI->eliminateFrameIndex(II, SPAdj, NULL, this);
   }
diff --git a/lib/CodeGen/Spiller.cpp b/lib/CodeGen/Spiller.cpp
index 1b7169e..bc8b3ae 100644
--- a/lib/CodeGen/Spiller.cpp
+++ b/lib/CodeGen/Spiller.cpp
@@ -51,6 +51,7 @@
   MachineFrameInfo *mfi;
   MachineRegisterInfo *mri;
   const TargetInstrInfo *tii;
+  const TargetRegisterInfo *tri;
   VirtRegMap *vrm;
   
   /// Construct a spiller base. 
@@ -60,6 +61,7 @@
     mfi = mf->getFrameInfo();
     mri = &mf->getRegInfo();
     tii = mf->getTarget().getInstrInfo();
+    tri = mf->getTarget().getRegisterInfo();
   }
 
   /// Add spill ranges for every use/def of the live interval, inserting loads
@@ -129,7 +131,8 @@
       // Insert reload if necessary.
       MachineBasicBlock::iterator miItr(mi);
       if (hasUse) {
-        tii->loadRegFromStackSlot(*mi->getParent(), miItr, newVReg, ss, trc);
+        tii->loadRegFromStackSlot(*mi->getParent(), miItr, newVReg, ss, trc,
+                                  tri);
         MachineInstr *loadInstr(prior(miItr));
         SlotIndex loadIndex =
           lis->InsertMachineInstrInMaps(loadInstr).getDefIndex();
@@ -143,7 +146,7 @@
       // Insert store if necessary.
       if (hasDef) {
         tii->storeRegToStackSlot(*mi->getParent(), llvm::next(miItr), newVReg,
-                                 true, ss, trc);
+                                 true, ss, trc, tri);
         MachineInstr *storeInstr(llvm::next(miItr));
         SlotIndex storeIndex =
           lis->InsertMachineInstrInMaps(storeInstr).getDefIndex();
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp
index 7f0412c..235db39 100644
--- a/lib/CodeGen/VirtRegRewriter.cpp
+++ b/lib/CodeGen/VirtRegRewriter.cpp
@@ -907,7 +907,7 @@
                         TRI, VRM);
         } else {
           TII->loadRegFromStackSlot(*MBB, InsertLoc, NewPhysReg,
-                                    NewOp.StackSlotOrReMat, AliasRC);
+                                    NewOp.StackSlotOrReMat, AliasRC, TRI);
           MachineInstr *LoadMI = prior(InsertLoc);
           VRM.addSpillSlotUse(NewOp.StackSlotOrReMat, LoadMI);
           // Any stores to this stack slot are not dead anymore.
@@ -1265,7 +1265,7 @@
   ComputeReloadLoc(MII, MBB->begin(), PhysReg, TRI, false, SS, TII, MF);
 
   // Load from SS to the spare physical register.
-  TII->loadRegFromStackSlot(*MBB, MII, PhysReg, SS, RC);
+  TII->loadRegFromStackSlot(*MBB, MII, PhysReg, SS, RC, TRI);
   // This invalidates Phys.
   Spills.ClobberPhysReg(PhysReg);
   // Remember it's available.
@@ -1308,7 +1308,7 @@
   } while (FoldsStackSlotModRef(*NextMII, SS, PhysReg, TII, TRI, *VRM));
 
   // Store the value back into SS.
-  TII->storeRegToStackSlot(*MBB, NextMII, PhysReg, true, SS, RC);
+  TII->storeRegToStackSlot(*MBB, NextMII, PhysReg, true, SS, RC, TRI);
   MachineInstr *StoreMI = prior(NextMII);
   VRM->addSpillSlotUse(SS, StoreMI);
   VRM->virtFolded(VirtReg, StoreMI, VirtRegMap::isMod);
@@ -1523,7 +1523,7 @@
     VRM->virtFolded(VirtReg, FoldedMI, VirtRegMap::isRef);
     // Insert new def MI and spill MI.
     const TargetRegisterClass* RC = MRI->getRegClass(VirtReg);
-    TII->storeRegToStackSlot(*MBB, &MI, NewReg, true, SS, RC);
+    TII->storeRegToStackSlot(*MBB, &MI, NewReg, true, SS, RC, TRI);
     MII = prior(MII);
     MachineInstr *StoreMI = MII;
     VRM->addSpillSlotUse(SS, StoreMI);
@@ -1566,7 +1566,8 @@
                     std::vector<MachineOperand*> &KillOps) {
 
   MachineBasicBlock::iterator oldNextMII = llvm::next(MII);
-  TII->storeRegToStackSlot(*MBB, llvm::next(MII), PhysReg, true, StackSlot, RC);
+  TII->storeRegToStackSlot(*MBB, llvm::next(MII), PhysReg, true, StackSlot, RC,
+                           TRI);
   MachineInstr *StoreMI = prior(oldNextMII);
   VRM->addSpillSlotUse(StackSlot, StoreMI);
   DEBUG(dbgs() << "Store:\t" << *StoreMI);
@@ -1709,7 +1710,7 @@
     if (UsedSS.count(SS))
       llvm_unreachable("Need to spill more than one physical registers!");
     UsedSS.insert(SS);
-    TII->storeRegToStackSlot(*MBB, MII, PhysReg, true, SS, RC);
+    TII->storeRegToStackSlot(*MBB, MII, PhysReg, true, SS, RC, TRI);
     MachineInstr *StoreMI = prior(MII);
     VRM->addSpillSlotUse(SS, StoreMI);
 
@@ -1718,7 +1719,7 @@
       ComputeReloadLoc(llvm::next(MII), MBB->begin(), PhysReg, TRI, false, SS,
                        TII, *MBB->getParent());
 
-    TII->loadRegFromStackSlot(*MBB, InsertLoc, PhysReg, SS, RC);
+    TII->loadRegFromStackSlot(*MBB, InsertLoc, PhysReg, SS, RC, TRI);
 
     MachineInstr *LoadMI = prior(InsertLoc);
     VRM->addSpillSlotUse(SS, LoadMI);
@@ -1821,7 +1822,7 @@
       ReMaterialize(*MBB, InsertLoc, Phys, VirtReg, TII, TRI, *VRM);
     } else {
       const TargetRegisterClass* RC = MRI->getRegClass(VirtReg);
-      TII->loadRegFromStackSlot(*MBB, InsertLoc, Phys, SSorRMId, RC);
+      TII->loadRegFromStackSlot(*MBB, InsertLoc, Phys, SSorRMId, RC, TRI);
       MachineInstr *LoadMI = prior(InsertLoc);
       VRM->addSpillSlotUse(SSorRMId, LoadMI);
       ++NumLoads;
@@ -1857,7 +1858,7 @@
     int StackSlot = VRM->getStackSlot(VirtReg);
     MachineBasicBlock::iterator oldNextMII = llvm::next(MII);
     TII->storeRegToStackSlot(*MBB, llvm::next(MII), Phys, isKill, StackSlot,
-                             RC);
+                             RC, TRI);
     MachineInstr *StoreMI = prior(oldNextMII);
     VRM->addSpillSlotUse(StackSlot, StoreMI);
     DEBUG(dbgs() << "Store:\t" << *StoreMI);
@@ -2183,7 +2184,7 @@
           ReMaterialize(*MBB, InsertLoc, PhysReg, VirtReg, TII, TRI, *VRM);
         } else {
           const TargetRegisterClass* RC = MRI->getRegClass(VirtReg);
-          TII->loadRegFromStackSlot(*MBB, InsertLoc, PhysReg, SSorRMId, RC);
+          TII->loadRegFromStackSlot(*MBB, InsertLoc, PhysReg, SSorRMId, RC,TRI);
           MachineInstr *LoadMI = prior(InsertLoc);
           VRM->addSpillSlotUse(SSorRMId, LoadMI);
           ++NumLoads;