!10522 Add check LabelSwitch op in if_by_if case

From: @liangzelang
Reviewed-by: @zhoufeng54,@kisnwang
Signed-off-by: @kisnwang

mindspore/ccsrc/backend/session/anf_runtime_algorithm.cc

@@ -1006,6 +1006,25 @@ bool AnfRuntimeAlgorithm::IsParameterWeight(const ParameterPtr &node) {
   return node->has_default();
 }
 
+bool AnfRuntimeAlgorithm::IsLabelIndexInNode(const AnfNodePtr &node, size_t label_index) {
+  MS_EXCEPTION_IF_NULL(node);
+  if (!node->isa<CNode>()) {
+    return false;
+  }
+  auto cnode = node->cast<CNodePtr>();
+  MS_EXCEPTION_IF_NULL(cnode);
+  if (AnfAlgo::GetCNodeName(cnode) == kLabelGotoOpName &&
+      (AnfAlgo::GetNodeAttr<uint32_t>(cnode, kAttrLabelIndex) == label_index)) {
+    return true;
+  } else if (AnfAlgo::GetCNodeName(cnode) == kLabelSwitchOpName) {
+    auto label_list = AnfAlgo::GetNodeAttr<std::vector<uint32_t>>(cnode, kAttrLabelSwitchList);
+    if (std::find(label_list.begin(), label_list.end(), label_index) != label_list.end()) {
+      return true;
+    }
+  }
+  return false;
+}
+
 void AnfRuntimeAlgorithm::SetStreamId(uint32_t stream_id, AnfNode *node) {
   MS_EXCEPTION_IF_NULL(node);
   auto kernel_info = static_cast<device::KernelInfo *>(node->kernel_info());

mindspore/ccsrc/backend/session/anf_runtime_algorithm.h

@@ -188,6 +188,8 @@ class AnfRuntimeAlgorithm {
   static bool IsNodeInGraphKernel(const AnfNodePtr &node);
   // check parameter is weight or data
   static bool IsParameterWeight(const ParameterPtr &node);
+  // checkout whether the anf node is include the label_index.
+  static bool IsLabelIndexInNode(const AnfNodePtr &node, size_t label_index);
   // set stream id of kernel,which will be set in stream assign and be used in stream generate
   static void SetStreamId(uint32_t stream_id, AnfNode *node);
   // get stream id

mindspore/ccsrc/backend/session/ascend_session.cc

@@ -1233,7 +1233,7 @@ void AscendSession::MultiCallGraphOptimize(NotNull<KernelGraphPtr> root_graph) {
     MS_LOG(INFO) << "graph: " << graph->graph_id() << " has been called by more than two graphs";
     int32_t index = 0;
     std::vector<KernelGraphPtr> child_graphs;
-    auto start_label = graph->get_start_label();
+    auto start_label_id = AnfAlgo::GetNodeAttr<uint32_t>(graph->get_start_label(), kAttrLabelIndex);
     auto end_node = graph->get_end_goto();
     ParameterPtr post_label_param = graph->AddExtraParamAndTensor("label_param", 0);
     std::vector<AnfNodePtr> new_inputs = {std::make_shared<ValueNode>(std::make_shared<Primitive>(kLabelSwitchOpName)),
@@ -1242,9 +1242,7 @@ void AscendSession::MultiCallGraphOptimize(NotNull<KernelGraphPtr> root_graph) {
       auto kg = graphs_[graph_id];
       auto nodes = kg->execution_order();
       for (uint32_t i = 0; i < nodes.size(); i++) {
-        if (AnfAlgo::GetCNodeName(nodes[i]) == kLabelGotoOpName &&
-            (AnfAlgo::GetNodeAttr<uint32_t>(nodes[i], kAttrLabelIndex) ==
-             AnfAlgo::GetNodeAttr<uint32_t>(start_label, kAttrLabelIndex))) {
+        if (AnfAlgo::IsLabelIndexInNode(nodes[i], start_label_id)) {
           if (i < (nodes.size() - 1)) {
             new_inputs.push_back(nodes[i + 1]);
           } else {