!3742 fix GetInputReshapeType reports ERROR

Merge pull request !3742 from liubuyu/r0.6

mindspore/ccsrc/backend/kernel_compiler/kernel_build_info.cc

@@ -65,6 +65,9 @@ size_t KernelBuildInfo::GetInputNum() const { return inputs_format_.size(); }
 size_t KernelBuildInfo::GetOutputNum() const { return outputs_format_.size(); }
 
 std::vector<Axis> KernelBuildInfo::GetInputReshapeType(size_t input_index) const {
+  if (input_reshape_type_.empty()) {
+    return {};
+  }
   if (input_index >= input_reshape_type_.size()) {
     MS_LOG(EXCEPTION) << "The index [" << input_index << "] is exceed the number of input node size "
                       << input_reshape_type_.size();
@@ -73,6 +76,9 @@ std::vector<Axis> KernelBuildInfo::GetInputReshapeType(size_t input_index) const
 }
 
 std::vector<Axis> KernelBuildInfo::GetOutputReshapeType(size_t output_index) const {
+  if (output_reshape_type_.empty()) {
+    return {};
+  }
   if (output_index >= output_reshape_type_.size()) {
     MS_LOG(EXCEPTION) << "The index [" << output_index << "] is exceed the number of output node size "
                       << output_reshape_type_.size();