SWDEV-328295 - Returns a vector of graphNodes with reference to retain scope

Change-Id: Ib51c9bdbcb5e5cea76f111cb54bde724053073ff


[ROCm/clr commit: c47a55f371]

projects/clr/hipamd/src/hip_internal.hpp

@@ -273,7 +273,7 @@ namespace hip {
     /// Returns captured graph
     hipGraph_t GetCaptureGraph() const { return pCaptureGraph_; }
     /// Returns last captured graph node
-    std::vector<hipGraphNode_t> GetLastCapturedNodes() const { return lastCapturedNodes_; }
+    const std::vector<hipGraphNode_t>& GetLastCapturedNodes() const { return lastCapturedNodes_; }
     /// Set last captured graph node
     void SetLastCapturedNode(hipGraphNode_t graphNode) {
       lastCapturedNodes_.clear();