Beispiel #1
0
        public void Generate(AssemblyLoader assemblyLoader, CodeGenerator codeGenerator)
        {
            MethodBodyLoader bodyLoader = new MethodBodyLoader(assemblyLoader, codeGenerator);
            BlockRegion      baseRegion = bodyLoader.LoadBody(this, _body);

            LLVMTypeRef  type     = GetMethodType(codeGenerator);
            LLVMValueRef function = codeGenerator.GetFunction(MangledName, type);

            LLVM.SetLinkage(function, LLVMLinkage.LLVMExternalLinkage);

            FunctionGenerator functionGenerator = new FunctionGenerator(codeGenerator, this, function);

            functionGenerator.CreateBlock("entry", null);
            functionGenerator.Locals = new LLVMValueRef[_body.Variables.Count];
            foreach (VariableDefinition variable in _body.Variables)
            {
                string name = "local_" +
                              (string.IsNullOrEmpty(variable.Name) ? variable.Index.ToString() : variable.Name);
                LLVMTypeRef localType = assemblyLoader.ResolveType(variable.VariableType).GetStackType()
                                        .GetType(codeGenerator);
                functionGenerator.Locals[variable.Index] = LLVM.BuildAlloca(codeGenerator.Builder, localType, name);
            }

            foreach (Block block in bodyLoader.Blocks)
            {
                functionGenerator.CreateBlock(block, codeGenerator);
            }

            baseRegion.Generate(codeGenerator, functionGenerator);

            functionGenerator.SelectBlock("entry");
            functionGenerator.Branch(bodyLoader.GetFirstBlock(), null);
        }
Beispiel #2
0
        public void Generate(CodeGenerator codeGenerator, FunctionGenerator functionGenerator)
        {
            functionGenerator.SelectBlock(this);

            Node node = FirstNode;

            while (node != null)
            {
                node.Generate(codeGenerator, functionGenerator);
                node = node.NextNode?.Node;
            }
        }