Fix typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149137 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index f1d41d4482b6a00eab5fa86f3356f4b1acc89b28..cd68696e12ebc2b2eb39e76b67a32d2f8d5c5144 100644 (file)
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -741,7 +741,7 @@ public:
   /// isRegTiedToUseOperand - Given the index of a register def operand,
   /// check if the register def is tied to a source operand, due to either
   /// two-address elimination or inline assembly constraints. Returns the
-  /// first tied use operand index by reference is UseOpIdx is not null.
+  /// first tied use operand index by reference if UseOpIdx is not null.
   bool isRegTiedToUseOperand(unsigned DefOpIdx, unsigned *UseOpIdx = 0) const;
 
   /// isRegTiedToDefOperand - Return true if the use operand of the specified