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-rw-r--r--include/llvm/CodeGen/MachineInstr.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 77e5e76521..88116d2bb2 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -207,9 +207,9 @@ public:
/// none is found.
int findFirstPredOperandIdx() const;
- /// isRegReDefinedByTwoAddr - Returns true if the Reg re-definition is due
- /// to two addr elimination.
- bool isRegReDefinedByTwoAddr(unsigned Reg) const;
+ /// isRegReDefinedByTwoAddr - Given the defined register and the operand index,
+ /// check if the register def is a re-definition due to two addr elimination.
+ bool isRegReDefinedByTwoAddr(unsigned Reg, unsigned DefIdx) const;
/// copyKillDeadInfo - Copies kill / dead operand properties from MI.
///