2 files changed, 7 insertions, 7 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 3351aa8021..f6eaac0758 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -390,10 +390,10 @@ public:
     delete removeFromParent();
   }
 
-  /// findRegisterUseOperand() - Returns the MachineOperand that is a use of
-  /// the specific register or NULL if it is not found. It further tightening
+  /// findRegisterUseOperand() - Returns the operand index that is a use of
+  /// the specific register or -1 if it is not found. It further tightening
   /// the search criteria to a use that kills the register if isKill is true.
-  MachineOperand *findRegisterUseOperand(unsigned Reg, bool isKill = false);
+  int findRegisterUseOperand(unsigned Reg, bool isKill = false);
   
   /// findRegisterDefOperand() - Returns the MachineOperand that is a def of
   /// the specific register or NULL if it is not found.
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 8c5da0272f..a1e76916f1 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -170,16 +170,16 @@ bool MachineOperand::isIdenticalTo(const MachineOperand &Other) const {
 }
 
 /// findRegisterUseOperand() - Returns the MachineOperand that is a use of
-/// the specific register or NULL if it is not found. It further tightening
+/// the specific register or -1 if it is not found. It further tightening
 /// the search criteria to a use that kills the register if isKill is true.
-MachineOperand *MachineInstr::findRegisterUseOperand(unsigned Reg, bool isKill){
+int MachineInstr::findRegisterUseOperand(unsigned Reg, bool isKill){
   for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
     MachineOperand &MO = getOperand(i);
     if (MO.isReg() && MO.isUse() && MO.getReg() == Reg)
       if (!isKill || MO.isKill())
-        return &MO;
+        return i;
   }
-  return NULL;
+  return -1;
 }
   
 /// findRegisterDefOperand() - Returns the MachineOperand that is a def of