From c805542b29975b0d9bf3ea324526f62cfe4331bf Mon Sep 17 00:00:00 2001
From: FICTURE7 <FICTURE7@gmail.com>
Date: Mon, 17 May 2021 03:54:53 +0400
Subject: Allow `LocalVariable` to be assigned more than once (#2288)

* Allow `LocalVariable` to be assigned more than once

This allows us to write flow controls like loops and if-elses with
LocalVariables participating in phi nodes.

* Add `GetLocalNumber` to operand
---
 ARMeilleure/IntermediateRepresentation/Operand.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'ARMeilleure/IntermediateRepresentation')

diff --git a/ARMeilleure/IntermediateRepresentation/Operand.cs b/ARMeilleure/IntermediateRepresentation/Operand.cs
index 7b486c55..ec023939 100644
--- a/ARMeilleure/IntermediateRepresentation/Operand.cs
+++ b/ARMeilleure/IntermediateRepresentation/Operand.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
 namespace ARMeilleure.IntermediateRepresentation
@@ -91,6 +92,13 @@ namespace ARMeilleure.IntermediateRepresentation
             return new Register((int)Value & 0xffffff, (RegisterType)(Value >> 24));
         }
 
+        public int GetLocalNumber()
+        {
+            Debug.Assert(Kind == OperandKind.LocalVariable);
+
+            return (int)Value;
+        }
+
         public byte AsByte()
         {
             return (byte)Value;
-- 
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