From a63856b026b4a4a6bac160e96d1cf7c65c437036 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Strehovsk=C3=BD?=
 <MichalStrehovsky@users.noreply.github.com>
Date: Sat, 20 Nov 2021 13:51:00 +0900
Subject: [PATCH] Do not devirtualize if optimizations disabled

We started doing devir in unoptimized builds. I assume that was an unintended consequence of #61453.
---
 src/coreclr/jit/importer.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/coreclr/jit/importer.cpp b/src/coreclr/jit/importer.cpp
index 5dc6234a55ba14..3f509e79245dcd 100644
--- a/src/coreclr/jit/importer.cpp
+++ b/src/coreclr/jit/importer.cpp
@@ -21325,6 +21325,12 @@ void Compiler::impDevirtualizeCall(GenTreeCall*            call,
         return;
     }
 
+    // Bail if optimizations are disabled.
+    if (opts.OptimizationDisabled())
+    {
+        return;
+    }
+
 #if defined(DEBUG)
     // Bail if devirt is disabled.
     if (JitConfig.JitEnableDevirtualization() == 0)