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Complete Lab2 IR generation and document process

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This commit is contained in:
CGH0S7
2026-04-16 00:21:35 +08:00
parent 6fc0c89072
commit 979d271ebe
23 changed files with 2583 additions and 471 deletions
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18
src/irgen/IRGenDriver.cpp
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@@ -6,9 +6,27 @@
#include "ir/IR.h"
#include "utils/Log.h"
static void PredeclareLibraryFunctions(ir::Module& module) {
module.CreateFunction("getint", ir::Type::GetInt32Type(), {});
module.CreateFunction("getch", ir::Type::GetInt32Type(), {});
module.CreateFunction("getfloat", ir::Type::GetFloatType(), {});
module.CreateFunction("getarray", ir::Type::GetInt32Type(), {ir::Type::GetPtrInt32Type()});
module.CreateFunction("getfarray", ir::Type::GetInt32Type(), {ir::Type::GetPtrFloatType()});
module.CreateFunction("putint", ir::Type::GetVoidType(), {ir::Type::GetInt32Type()});
module.CreateFunction("putch", ir::Type::GetVoidType(), {ir::Type::GetInt32Type()});
module.CreateFunction("putfloat", ir::Type::GetVoidType(), {ir::Type::GetFloatType()});
module.CreateFunction("putarray", ir::Type::GetVoidType(), {ir::Type::GetInt32Type(), ir::Type::GetPtrInt32Type()});
module.CreateFunction("putfarray", ir::Type::GetVoidType(), {ir::Type::GetInt32Type(), ir::Type::GetPtrFloatType()});
module.CreateFunction("starttime", ir::Type::GetVoidType(), {});
module.CreateFunction("stoptime", ir::Type::GetVoidType(), {});
// putf is special, but for now we might not support it fully or just declare it simply
// module.CreateFunction("putf", ...);
}
std::unique_ptr<ir::Module> GenerateIR(SysYParser::CompUnitContext& tree,
const SemanticContext& sema) {
auto module = std::make_unique<ir::Module>();
PredeclareLibraryFunctions(*module);
IRGenImpl gen(*module, sema);
tree.accept(&gen);
return module;