fix batchmatmul fusion and sub graph bugs

mindspore/lite/src/sub_graph_kernel.cc

@@ -147,6 +147,10 @@ int SubGraphKernel::ReSize(bool is_interrupt) {
       }
     }
   }
+  if (is_interrupt) {
+    MS_LOG(INFO) << "Infer shape failed.";
+    return RET_INFER_INVALID;
+  }
   return RET_OK;
 }
 

mindspore/lite/tools/optimizer/fusion/batchmatmul_fusion.cc

@@ -133,6 +133,9 @@ const AnfNodePtr BatchMatMulFusion::Process(const FuncGraphPtr &func_graph, cons
   MS_ASSERT(fullconnect_cnode->inputs().size() == 3);
   auto left_slice_node = fullconnect_cnode->input(1);
   auto left_slice_cnode = left_slice_node->cast<CNodePtr>();
+  if (GetCNodeType(left_slice_cnode) != schema::PrimitiveType_Slice) {
+    return nullptr;
+  }
   auto left_matmul_input = left_slice_cnode->input(1);
   auto right_reshape_node = fullconnect_cnode->input(2);