private void BuildUsedToDeclMap( )
{
UsedToDeclMap.Clear( );
foreach (var used in GVarsUsed)
{
foreach (var v in GVarsDecl)
{
if (Regex.IsMatch(used, $"^{v.Name}(_[0123456789]+)?$"))
{
UsedToDeclMap[used] = v;
}
}
if (!UsedToDeclMap.ContainsKey(used))
{
var v = new GVar( )
{
Name = used,
Type = "void *"
};
GVarsDecl.Add(v);
UsedToDeclMap[used] = v;
}
}
foreach (var v in GVarsDecl)
{
UsedToDeclMap[v.Name] = v;
}
}
private void GetVarsDecl(List <string> gimple)
{
GVarsDecl.Clear( );
foreach (var line in gimple)
{
if (line == "" || GBBStmt.Matches(line))
{
break;
}
string declPattern = @"\s*(?<type>.*) (?<name>\S*);";
var match = Regex.Match(line, declPattern);
var gVar = new GVar
{
Name = match.Groups["name"].Value,
Type = match.Groups["type"].Value
};
GVarsDecl.Add(gVar);
}
}
public void Rename(string oldName, string newName)
{
Blocks.ForEach(b => b.Rename(oldName, newName));
if (GVarsDecl.Count(v => v.Name == oldName) != 0)
{
GVarsDecl.Where(v => v.Name == oldName).FirstOrDefault( ).Name =
UsedToDeclMap.ContainsKey(newName) ? UsedToDeclMap[newName].Name : newName;
}
GVarsDecl = new HashSet <GVar> (GVarsDecl);
if (GVarsUsed.Remove(oldName))
{
GVarsUsed.Add(newName);
if (UsedToDeclMap.ContainsKey(oldName))
{
UsedToDeclMap[newName] = UsedToDeclMap[oldName];
UsedToDeclMap.Remove(oldName);
}
}
}
