LLVM: Added JIT.cpp

Refactoring, used -fno-rtti option

Utilities/JIT.h

@@ -0,0 +1,50 @@
+#pragma once
+
+#ifdef LLVM_AVAILABLE
+
+#include <memory>
+#include <string>
+#include <unordered_map>
+
+#include "types.h"
+
+#ifdef _MSC_VER
+#pragma warning(push, 0)
+#endif
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+extern llvm::LLVMContext g_llvm_ctx;
+
+// Temporary compiler interface
+class jit_compiler final
+{
+	// Execution instance
+	std::unique_ptr<llvm::ExecutionEngine> m_engine;
+
+	// Compiled functions
+	std::unordered_map<std::string, std::uintptr_t> m_map;
+
+public:
+	jit_compiler(std::unique_ptr<llvm::Module>&&, std::unordered_map<std::string, std::uintptr_t>&&);
+	~jit_compiler();
+
+	// Get compiled function address
+	std::uintptr_t get(const std::string& name) const
+	{
+		const auto found = m_map.find(name);
+		
+		if (found != m_map.end())
+		{
+			return found->second;
+		}
+
+		return 0;
+	}
+};
+
+#endif