| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #include <gyoji-frontend.hpp> | ||
| 2 | #include <gyoji-misc/input-source-file.hpp> | ||
| 3 | #include <gyoji-analysis.hpp> | ||
| 4 | #include <gyoji-codegen.hpp> | ||
| 5 | |||
| 6 | using namespace Gyoji::codegen; | ||
| 7 | using namespace Gyoji::context; | ||
| 8 | using namespace Gyoji::frontend; | ||
| 9 | using namespace Gyoji::mir; | ||
| 10 | using namespace Gyoji::analysis; | ||
| 11 | |||
| 12 | 30 | int main(int argc, char **argv) | |
| 13 | { | ||
| 14 | |||
| 15 |
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30 | if (argc != 3) { |
| 16 | ✗ | fprintf(stderr, "Invalid number of arguments %d\n", argc); | |
| 17 | ✗ | fprintf(stderr, "Usage: jcc source-file object-file\n"); | |
| 18 | ✗ | exit(1); | |
| 19 | } | ||
| 20 | |||
| 21 | 30 | int input = open(argv[1], O_RDONLY); | |
| 22 |
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30 | if (input == -1) { |
| 23 | ✗ | fprintf(stderr, "Cannot open file %s\n", argv[1]); | |
| 24 | ✗ | exit(1); | |
| 25 | } | ||
| 26 | 60 | std::string input_filename(argv[1]); | |
| 27 | 30 | std::string output_filename(argv[2]); | |
| 28 | |||
| 29 | 30 | CompilerContext context(input_filename); | |
| 30 | 30 | Gyoji::misc::InputSourceFile input_source(input); | |
| 31 | |||
| 32 | Gyoji::owned<MIR> mir = | ||
| 33 | Parser::parse_to_mir( | ||
| 34 | context, | ||
| 35 | input_source | ||
| 36 | 30 | ); | |
| 37 | 30 | close(input); | |
| 38 | |||
| 39 | // Dump our MIR | ||
| 40 | // for debugging/review purposes | ||
| 41 | // before any analysis or code-generation | ||
| 42 | // passes. | ||
| 43 | { | ||
| 44 | 30 | std::string mir_filename = output_filename + std::string(".mir"); | |
| 45 | 30 | FILE *mir_output = fopen(mir_filename.c_str(), "w"); | |
| 46 | 30 | mir->dump(mir_output); | |
| 47 | 30 | fclose(mir_output); | |
| 48 | 30 | } | |
| 49 | |||
| 50 | // If we had errors at the MIR construction | ||
| 51 | // phase, it is likely we'll have an unsuitable | ||
| 52 | // MIR for analysis, so don't bother. | ||
| 53 |
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30 | if (context.has_errors()) { |
| 54 | ✗ | context.get_errors().print(); | |
| 55 | ✗ | return -1; | |
| 56 | } | ||
| 57 | |||
| 58 | // Make sure that all types that are used in functions | ||
| 59 | // actually have 'complete' definitions. | ||
| 60 | 30 | std::vector<Gyoji::owned<AnalysisPass>> analysis_passes; | |
| 61 | |||
| 62 | 30 | analysis_passes.push_back(std::make_unique<AnalysisPassTypeResolution>(context)); | |
| 63 | 30 | analysis_passes.push_back(std::make_unique<AnalysisPassUnreachable>(context)); | |
| 64 | 30 | analysis_passes.push_back(std::make_unique<AnalysisPassBorrowChecker>(context)); | |
| 65 | |||
| 66 | |||
| 67 |
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120 | for (const auto & analysis_pass : analysis_passes) { |
| 68 | 90 | fprintf(stderr, "============================\n"); | |
| 69 | 90 | fprintf(stderr, "Analysis pass %s\n", analysis_pass->get_name().c_str()); | |
| 70 | 90 | fprintf(stderr, "============================\n"); | |
| 71 | 90 | analysis_pass->check(*mir); | |
| 72 | } | ||
| 73 | |||
| 74 |
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30 | if (context.has_errors()) { |
| 75 | ✗ | context.get_errors().print(); | |
| 76 | ✗ | return -1; | |
| 77 | } | ||
| 78 | |||
| 79 | 30 | fprintf(stderr, "============================\n"); | |
| 80 | 30 | fprintf(stderr, "Code Generation Pass\n"); | |
| 81 | 30 | fprintf(stderr, "============================\n"); | |
| 82 | // This leaks memory. The code-generation | ||
| 83 | // stage is a bit problematic | ||
| 84 | // because we're not really cleaning up the | ||
| 85 | // LLVM stuff at the moment. | ||
| 86 | 30 | generate_code(context, *mir, output_filename); | |
| 87 | |||
| 88 |
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30 | if (context.has_errors()) { |
| 89 | ✗ | context.get_errors().print(); | |
| 90 | ✗ | return -1; | |
| 91 | } | ||
| 92 | 30 | return 0; | |
| 93 | 30 | } | |
| 94 |