private void ExtractTemporaryVariables(AST.FunctionDeclaration root)
{
var variableAccess = this.variableAccessGraphGenerator.GetVariableInfoPerAstNode(root);
var result = this.temporaryVariablesExtractor.ExtractTemporaryVariables(variableAccess, root.Body);
var instructions = result.Concat(root.Body.Instructions).ToList();
root.Body = new AST.InstructionBlock(root.Body.InputRange, instructions);
}
private void BuildVariableUsages(
AST.Node node,
AST.FunctionDeclaration parent,
IDictionary <AST.VariableDeclaration, HashSet <AST.FunctionDeclaration> > result)
{
var newParent = parent;
switch (node)
{
case AST.FunctionDeclaration declaration:
{
newParent = declaration;
break;
}
case AST.VariableDeclaration declaration:
{
if (!result.ContainsKey(declaration))
{
result.Add(declaration, new HashSet <AST.FunctionDeclaration>());
}
result[declaration].Add(parent);
break;
}
case AST.Variable variable:
{
if (!result.ContainsKey(variable.Declaration))
{
result.Add(variable.Declaration, new HashSet <AST.FunctionDeclaration>());
}
result[variable.Declaration].Add(parent);
break;
}
}
foreach (var child in node.Children())
{
this.BuildVariableUsages(child, newParent, result);
}
}
public ILabel GenerateBody(Function.Function function, AST.FunctionDeclaration root)
{
this.ExtractTemporaryVariables(root);
return(this.functionBodyGenerator.BuildFunctionBody(function, root.Body));
}
