stuff

1 files changed, 28 insertions, 0 deletions

diff --git a/Compiler/Optimizer.cs b/Compiler/Optimizer.cs
new file mode 100644
index 0000000..4646c1c
--- /dev/null
+++ b/Compiler/Optimizer.cs
@@ -0,0 +1,28 @@
+namespace Q1.Compiler;
+
+using System.Text.RegularExpressions;
+
+public class Optimizer
+{
+    private string _instructions;
+    private int _currentIndex = 0;
+    
+    public Optimizer(List<string> instructions)
+    {
+        this._instructions = string.Join(Environment.NewLine, instructions);
+    }
+    
+    public string Optimize()
+    {
+        string output = this._instructions;
+        output = this.RemoveRedundantFallbackReturns(output);
+        
+        return output;
+    }
+    
+    private string RemoveRedundantFallbackReturns(string input)
+    {
+        string pattern = @"(mov .*, V0\n\s*ret\n)\s*mov 0, V0\n\s*ret";
+        return Regex.Replace(input, pattern, "$1");
+    }
+}
\ No newline at end of file