Added module builder

src/main.cpp

@@ -6,9 +6,18 @@
 
 #include "Expression.h"
 #include "Parser.h"
-#include "Compiler.h"
+#include "ModuleBuilder.h"
 
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/IR/LegacyPassManager.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/MC/TargetRegistry.h"
+#include "llvm/Support/TargetSelect.h"
+#include "llvm/Target/TargetOptions.h"
+#include "llvm/TargetParser/Triple.h"
+#include "llvm/TargetParser/Host.h"
+
 
 using namespace std;
 
@@ -43,10 +52,42 @@ int main(int argc, char **argv) {
     shared_ptr<Expression> expression = parser.getExpression();
     cout << expression->toString() << endl;
 
-    Compiler compiler(expression);
-    compiler.getModule();
-    shared_ptr<llvm::Module> module = compiler.getModule();
+    ModuleBuilder moduleBuilder(expression);
+    shared_ptr<llvm::Module> module = moduleBuilder.getModule();
     module->print(llvm::outs(), nullptr);
 
+    llvm::InitializeAllTargetInfos();
+    llvm::InitializeAllTargets();
+    llvm::InitializeAllTargetMCs();
+    llvm::InitializeAllAsmParsers();
+    llvm::InitializeAllAsmPrinters();
+
+    string targetTriple = llvm::sys::getDefaultTargetTriple();
+    cout << targetTriple << endl;
+    string errorString;
+    const llvm::Target *target = llvm::TargetRegistry::lookupTarget(targetTriple, errorString);
+    cout << errorString << endl;
+
+    llvm::TargetOptions options;
+    llvm::TargetMachine *targetMachine = target->createTargetMachine(targetTriple, "generic", "", options, llvm::Reloc::PIC_);
+
+    module->setDataLayout(targetMachine->createDataLayout());
+    module->setTargetTriple(targetTriple);
+
+    error_code errorCode;
+    llvm::raw_fd_ostream outputFile("test.o", errorCode, llvm::sys::fs::OF_None);
+    if (errorCode) {
+        cout << errorCode.message();
+        exit(1);
+    }
+
+    llvm::legacy::PassManager passManager;
+    if(targetMachine->addPassesToEmitFile(passManager, outputFile, nullptr, llvm::CodeGenFileType::AssemblyFile)) {
+        cout << "failed" << endl;
+        exit(1);
+    }
+    passManager.run(*module);
+    outputFile.flush();
+
     return 0;
 }