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-rw-r--r--lib/CodeGen/MachineInstr.cpp8
1 files changed, 4 insertions, 4 deletions
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