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Code Issues Projects Releases Packages Wiki Activity Actions 10

JSSpecCompiler: Add --dump-cfg option

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Dan Klishch 2023-10-01 23:30:43 -04:00 • committed by Andrew Kaster
parent ff44aea917
commit ce6b987330
Notes: sideshowbarker 2024-07-17 01:55:29 +09:00
4 changed files with 53 additions and 0 deletions
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14
Meta/Lagom/Tools/CodeGenerators/JSSpecCompiler/main.cpp
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@ -21,6 +21,7 @@ using namespace JSSpecCompiler;
struct CompilationStepWithDumpOptions {
OwnPtr<CompilationStep> step;
bool dump_ast = false;
bool dump_cfg = false;
};
class CompilationPipeline {
@ -91,6 +92,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
StringView passes_to_dump_ast;
args_parser.add_option(passes_to_dump_ast, "Dump AST after specified passes.", "dump-ast", 0, "{all|last|<pass-name>|-<pass-name>[,...]}");
StringView passes_to_dump_cfg;
args_parser.add_option(passes_to_dump_cfg, "Dump CFG after specified passes.", "dump-cfg", 0, "{all|last|<pass-name>|-<pass-name>[,...]}");
args_parser.parse(arguments);
CompilationPipeline pipeline;
@ -106,6 +110,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
pipeline.for_each_step_in(passes_to_dump_ast, [](CompilationStepWithDumpOptions& step) {
step.dump_ast = true;
});
pipeline.for_each_step_in(passes_to_dump_cfg, [](CompilationStepWithDumpOptions& step) {
step.dump_cfg = true;
});
TranslationUnit translation_unit;
translation_unit.filename = filename;
@ -132,6 +139,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
outln(stderr, "{}", function->m_ast);
}
}
if (step.dump_cfg && translation_unit.function_definitions[0]->m_cfg != nullptr) {
outln(stderr, "===== CFG after {} =====", step.step->name());
for (auto const& function : translation_unit.function_definitions) {
outln(stderr, "{}():", function->m_name);
outln(stderr, "{}", *function->m_cfg);
}
}
}
return 0;