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-rw-r--r--include/llvm/CodeGen/SelectionDAG.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 28535d1..5434fb6 100644
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -477,6 +477,11 @@ public:
const SDOperand *Ops, unsigned NumOps);
SDNode *getTargetNode(unsigned Opcode, std::vector<MVT::ValueType> &ResultTys,
const SDOperand *Ops, unsigned NumOps);
+
+ /// getNodeIfExists - Get the specified node if it's already available, or
+ /// else return NULL.
+ SDNode *getNodeIfExists(unsigned Opcode, SDVTList VTs,
+ const SDOperand *Ops, unsigned NumOps);
/// DAGUpdateListener - Clients of various APIs that cause global effects on
/// the DAG can optionally implement this interface. This allows the clients