public static CoreNode Optimize(CoreNode code)
{
int pass = 0;
codes = new Dictionary <string, CoreNode>()
{
{ "<INITIAL>", code }
};
dependencyGraph.Add("<INITIAL>", new HashSet <string>());
BlockNode combined;
bool anyOptimized;
do
{
anyOptimized = false;
newDependencies = false;
combined = new BlockNode()
{
Context = code.Code.Context
};
foreach (var c in codes)
{
combined.Code.Add(c.Value.Code);
}
File.WriteAllText($"_optimized_pass_{pass++}.fbl", combined.ToCodeString(0));
var oldCodes = new Dictionary <string, CoreNode>(codes);
foreach (var c in oldCodes)
{
currentCodeName = c.Key;
var optimized = MakePass(c.Value);
if (optimized != c.Value)
{
codes[c.Key] = optimized;
anyOptimized = true;
}
}
} while (anyOptimized || newDependencies);
combined = new BlockNode()
{
Context = code.Code.Context
};
foreach (var ins in Sort(codes.Keys, x => dependencyGraph[x]))
{
var c = codes[ins].Code;
if (c is BlockNode cb)
{
combined.Code.AddRange(cb.Code);
}
else
{
combined.Code.Add(c);
}
}
var opt = new CoreNode()
{
Code = combined
};
do
{
anyOptimized = false;
File.WriteAllText($"_optimized_pass_{pass++}.fbl", opt.ToCodeString(0));
code = opt;
opt = MakePass(code);
} while (opt != code);
return(opt);
}
