diff --git a/lib/CodeGen/DeadMachineInstructionElim.cpp b/lib/CodeGen/DeadMachineInstructionElim.cpp
index a215a19..d69c995 100644
--- a/lib/CodeGen/DeadMachineInstructionElim.cpp
+++ b/lib/CodeGen/DeadMachineInstructionElim.cpp
@@ -55,7 +55,7 @@
 bool DeadMachineInstructionElim::isDead(const MachineInstr *MI) const {
   // Don't delete instructions with side effects.
   bool SawStore = false;
-  if (!MI->isSafeToMove(TII, SawStore, 0) && !MI->isPHI())
+  if (!MI->isSafeToMove(TII, 0, SawStore) && !MI->isPHI())
     return false;
 
   // Examine each operand.
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index b6d98e8..5f1bfff 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -959,8 +959,8 @@
 /// SawStore is set to true, it means that there is a store (or call) between
 /// the instruction's location and its intended destination.
 bool MachineInstr::isSafeToMove(const TargetInstrInfo *TII,
-                                bool &SawStore,
-                                AliasAnalysis *AA) const {
+                                AliasAnalysis *AA,
+                                bool &SawStore) const {
   // Ignore stuff that we obviously can't move.
   if (TID->mayStore() || TID->isCall()) {
     SawStore = true;
@@ -985,11 +985,11 @@
 /// isSafeToReMat - Return true if it's safe to rematerialize the specified
 /// instruction which defined the specified register instead of copying it.
 bool MachineInstr::isSafeToReMat(const TargetInstrInfo *TII,
-                                 unsigned DstReg,
-                                 AliasAnalysis *AA) const {
+                                 AliasAnalysis *AA,
+                                 unsigned DstReg) const {
   bool SawStore = false;
   if (!TII->isTriviallyReMaterializable(this, AA) ||
-      !isSafeToMove(TII, SawStore, AA))
+      !isSafeToMove(TII, AA, SawStore))
     return false;
   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
     const MachineOperand &MO = getOperand(i);
diff --git a/lib/CodeGen/MachineSink.cpp b/lib/CodeGen/MachineSink.cpp
index c391576..9ba7d14 100644
--- a/lib/CodeGen/MachineSink.cpp
+++ b/lib/CodeGen/MachineSink.cpp
@@ -149,7 +149,7 @@
 /// instruction out of its current block into a successor.
 bool MachineSinking::SinkInstruction(MachineInstr *MI, bool &SawStore) {
   // Check if it's safe to move the instruction.
-  if (!MI->isSafeToMove(TII, SawStore, AA))
+  if (!MI->isSafeToMove(TII, AA, SawStore))
     return false;
   
   // FIXME: This should include support for sinking instructions within the
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 7311175..ce72b2f 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -662,7 +662,7 @@
   if (!tii_->isTriviallyReMaterializable(DefMI, AA))
     return false;
   bool SawStore = false;
-  if (!DefMI->isSafeToMove(tii_, SawStore, AA))
+  if (!DefMI->isSafeToMove(tii_, AA, SawStore))
     return false;
   if (TID.getNumDefs() != 1)
     return false;
diff --git a/lib/CodeGen/TwoAddressInstructionPass.cpp b/lib/CodeGen/TwoAddressInstructionPass.cpp
index 6f4ca82..0ba3843 100644
--- a/lib/CodeGen/TwoAddressInstructionPass.cpp
+++ b/lib/CodeGen/TwoAddressInstructionPass.cpp
@@ -160,7 +160,7 @@
                                            MachineBasicBlock::iterator OldPos) {
   // Check if it's safe to move this instruction.
   bool SeenStore = true; // Be conservative.
-  if (!MI->isSafeToMove(TII, SeenStore, AA))
+  if (!MI->isSafeToMove(TII, AA, SeenStore))
     return false;
 
   unsigned DefReg = 0;
@@ -1028,7 +1028,7 @@
           // copying it.
           if (DefMI &&
               DefMI->getDesc().isAsCheapAsAMove() &&
-              DefMI->isSafeToReMat(TII, regB, AA) &&
+              DefMI->isSafeToReMat(TII, AA, regB) &&
               isProfitableToReMat(regB, rc, mi, DefMI, mbbi, Dist)){
             DEBUG(dbgs() << "2addr: REMATTING : " << *DefMI << "\n");
             unsigned regASubIdx = mi->getOperand(DstIdx).getSubReg();