From 4b79b78b8c3b9cd6deed46e6aa38acabfc47d25b Mon Sep 17 00:00:00 2001
From: Ficture Seven <FICTURE7@gmail.com>
Date: Mon, 11 May 2020 04:04:52 +0400
Subject: [PATCH] Fix tailcall case in EmitterContext (#1235)

---
 ARMeilleure/Translation/EmitterContext.cs | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/ARMeilleure/Translation/EmitterContext.cs b/ARMeilleure/Translation/EmitterContext.cs
index 7abda1a7..2195830c 100644
--- a/ARMeilleure/Translation/EmitterContext.cs
+++ b/ARMeilleure/Translation/EmitterContext.cs
@@ -609,15 +609,10 @@ namespace ARMeilleure.Translation
 
         private static bool EndsWithUnconditional(BasicBlock block)
         {
-            Operation lastOp = block.GetLastOp() as Operation;
-
-            if (lastOp == null)
-            {
-                return false;
-            }
-
-            return lastOp.Instruction == Instruction.Branch ||
-                   lastOp.Instruction == Instruction.Return;
+            return block.Operations.Last is Operation lastOp &&
+                   (lastOp.Instruction == Instruction.Branch ||
+                    lastOp.Instruction == Instruction.Return ||
+                    lastOp.Instruction == Instruction.Tailcall);
         }
 
         public ControlFlowGraph GetControlFlowGraph()