IT CRASHES

WHYYYYYYYYYYYYYYYYYYYYYY

Parser/src/GenIR.cpp

@@ -0,0 +1,64 @@
+#include <Parser.h>
+
+#include <iostream>
+
+namespace LX
+{
+	void GenerateIR(FileAST& ast)
+	{
+		// Generates stuff //
+
+		llvm::LLVMContext context;
+		llvm::IRBuilder<> builder(context);
+		
+		{
+			std::unique_ptr<llvm::Module> module = std::make_unique<llvm::Module>("add_ints", context);
+
+			// Defines main function //
+
+			llvm::FunctionType* funcType = llvm::FunctionType::get(llvm::Type::getInt32Ty(context), false);
+			llvm::Function* mainFunc = llvm::Function::Create(funcType, llvm::Function::ExternalLinkage, "main", module.get());
+			llvm::BasicBlock* entry = llvm::BasicBlock::Create(context, "entry", mainFunc);
+			builder.SetInsertPoint(entry);
+
+			// Loops over AST to generate IR //
+
+			for (auto& node : ast.functions[0].body)
+			{
+				switch (node->m_Type)
+				{
+					case AST::Node::RETURN_STATEMENT:
+					{
+						node->GenIR(context, *module, builder);
+						break;
+					}
+
+					default:
+					{
+						break;
+					}
+				}
+			}
+
+			if (entry->getTerminator() == nullptr)
+			{
+				builder.CreateRet(llvm::ConstantInt::get(llvm::Type::getInt32Ty(context), 0, true));
+			}
+
+			// Verification of the IR //
+
+			if (llvm::verifyFunction(*mainFunc, &llvm::errs()) || llvm::verifyModule(*module, &llvm::errs()))
+			{
+				std::cerr << "Error: IR generation failed" << std::endl;
+				return;
+			}
+
+			// Outputs the IR to the console //
+
+			module->print(llvm::outs(), nullptr);
+
+		} // <- Crashes here
+
+		std::cout << "Finished generating IR" << std::endl;
+	}
+}