diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 24497af234..293ea60c33 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -2533,6 +2533,13 @@ bool SDNode::isOnlyUse(SDNode *N) const { 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()) { |