src/script/ir_builder/ir/frame.cc

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
#include <tvm/ffi/function.h>
#include <tvm/ir/module.h>
#include <tvm/script/ir_builder/ir/frame.h>

namespace tvm {
namespace script {
namespace ir_builder {
namespace ir {

TVM_FFI_STATIC_INIT_BLOCK() { IRModuleFrameNode::RegisterReflection(); }

void IRModuleFrameNode::ExitWithScope() {
  ffi::Map<GlobalVar, BaseFunc> func_map;
  TVM_FFI_ICHECK_EQ(functions.size(), global_var_map.size())
      << "All functions must be defined in the IRModule. Got " << global_var_map.size()
      << "declared function(s), but only " << functions.size() << "defined function(s).";
  for (const auto& kv : functions) {
    const GlobalVar& gv = kv.first;
    const BaseFunc& func = kv.second;
    TVM_FFI_CHECK(func.defined(), ValueError) << "function " << gv->name_hint << " is not defined";
    func_map.Set(gv, func);
  }
  IRBuilder builder = IRBuilder::Current();
  TVM_FFI_CHECK(!builder->result.has_value(), ValueError) << "Builder.result has already been set";
  auto dict_attrs = DictAttrs(attrs);
  builder->result = tvm::IRModule(func_map, {}, dict_attrs, global_infos);
}

}  // namespace ir
}  // namespace ir_builder
}  // namespace script
}  // namespace tvm