1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "cfgBuilderPhase.h" 17 #include "compiler/core/CFG.h" 18 #include "util/options.h" 19 20 namespace ark::es2panda::compiler { 21 Perform(public_lib::Context * ctx,parser::Program * program)22bool CFGBuilderPhase::Perform(public_lib::Context *ctx, parser::Program *program) 23 { 24 if (ctx->config->options->IsGenStdlib()) { 25 return true; 26 } 27 28 for (auto &[_, ext_programs] : program->ExternalSources()) { 29 (void)_; 30 for (auto *extProg : ext_programs) { 31 Perform(ctx, extProg); 32 } 33 } 34 35 compiler::CFG *cfg = program->GetCFG(); 36 37 program->Ast()->IterateRecursively([&](ir::AstNode *node) -> void { 38 if (node->IsScriptFunction()) { 39 cfg->Build(node->AsScriptFunction()); 40 } 41 }); 42 43 cfg->MergeEmptyBlocks(); 44 45 if (ctx->config->options->IsDumpCfg()) { 46 std::string filename = program->AbsoluteName().Mutf8(); 47 cfg->DumpDot((filename + ".dot").c_str()); 48 } 49 50 return true; 51 } 52 53 } // namespace ark::es2panda::compiler 54