// isOperand - Return true if this node is an operand of N.
bool isOperand(SDNode *N) const;
// isOperand - Return true if this node is an operand of N.
bool isOperand(SDNode *N) const;
+ // isPredecessor - Return true if this node is a predecessor of N.
+ bool isPredecessor(SDNode *N) const;
+
/// getNumOperands - Return the number of values used by this operation.
///
unsigned getNumOperands() const { return NumOperands; }
/// getNumOperands - Return the number of values used by this operation.
///
unsigned getNumOperands() const { return NumOperands; }