Added isOperand(N): true if this is an operand of N
llvm-svn: 26501
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 24497af..293ea60 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2533,6 +2533,13 @@
return Seen;
}
+// isOperand - Return true if this node is an operand of N.
+bool SDNode::isOperand(SDNode *N) const {
+ for (unsigned i = 0, e = N->NumOperands; i != e; ++i)
+ if (this == N->OperandList[i].Val)
+ return true;
+ return false;
+}
const char *SDNode::getOperationName(const SelectionDAG *G) const {
switch (getOpcode()) {