From 4987f78d218b09fd7da07396122418fcfe67859e Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Fri, 8 Mar 2019 01:11:51 +0100
Subject: [PATCH] Limit the number of instructions validated for the
 $"{transform.GetType().Name} modified an instruction before pos" assertion;
 this makes debug-mode performance less horrible.

---
 ICSharpCode.Decompiler/IL/Transforms/StatementTransform.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ICSharpCode.Decompiler/IL/Transforms/StatementTransform.cs b/ICSharpCode.Decompiler/IL/Transforms/StatementTransform.cs
index 17d23930c..34cc92593 100644
--- a/ICSharpCode.Decompiler/IL/Transforms/StatementTransform.cs
+++ b/ICSharpCode.Decompiler/IL/Transforms/StatementTransform.cs
@@ -125,7 +125,7 @@ namespace ICSharpCode.Decompiler.IL.Transforms
 					transform.Run(block, pos, ctx);
 #if DEBUG
 					block.Instructions[pos].CheckInvariant(ILPhase.Normal);
-					for (int i = 0; i < pos; ++i) {
+					for (int i = Math.Max(0, pos - 100); i < pos; ++i) {
 						if (block.Instructions[i].IsDirty) {
 							Debug.Fail($"{transform.GetType().Name} modified an instruction before pos");
 						}