65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
#ifndef LIBFURC
|
|
|
|
#include "furc/ast/program.hpp"
|
|
#include "furc/front/ir_generator.hpp"
|
|
#include "furc/front/parser.hpp"
|
|
#include "furc/front/post_process.hpp"
|
|
#include "furlang/arena.hpp"
|
|
|
|
#include <iostream>
|
|
|
|
int main(void) {
|
|
try {
|
|
std::string programStr = R"(
|
|
func main() {
|
|
x = 0;
|
|
y = 10;
|
|
z = 1;
|
|
while (x < y) {
|
|
x = x + z;
|
|
}
|
|
}
|
|
)";
|
|
furlang::arena arena{};
|
|
furc::front::parser parser(arena, "<TEMP>", programStr);
|
|
furc::front::ir_generator generator;
|
|
|
|
auto programResult = parser.parse();
|
|
if (programResult.has_error()) {
|
|
std::cerr << programResult.error() << '\n';
|
|
return 1;
|
|
}
|
|
const auto& program = *programResult;
|
|
program->accept(generator);
|
|
|
|
auto mod = std::move(generator.move_module());
|
|
|
|
furc::front::post_process postProcess;
|
|
postProcess.push_stage(furc::front::post_process::Ssa);
|
|
postProcess.push_stage(furc::front::post_process::Sccp);
|
|
postProcess.push_stage(furc::front::post_process::Adce);
|
|
postProcess.push_stage(furc::front::post_process::DeSsa);
|
|
postProcess.process(mod);
|
|
|
|
std::cout << "Generated IR:\n";
|
|
for (const auto& function : mod.functions()) {
|
|
std::cout << function->name() << ":\n";
|
|
furlang::ir::block_index blockIndex = 0;
|
|
for (const auto& block : function->blocks()) {
|
|
std::cout << " # block " << blockIndex++ << '\n';
|
|
for (const auto& instruction : block->instructions()) {
|
|
std::cout << " " << *instruction << '\n';
|
|
}
|
|
std::cout << " " << *block->exit() << '\n';
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
} catch (...) {
|
|
std::cerr << "Caught an exception in main!\n";
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
#endif // LIBFURC
|