From deedfef644731fdc84f67aa6ce6f1c5af44f85f6 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Michal=20Strehovsk=C3=BD?=
 <MichalStrehovsky@users.noreply.github.com>
Date: Thu, 22 Nov 2018 18:38:16 +0100
Subject: [PATCH] Narrow the assert in fgLateDevirtualization
 (dotnet/coreclr#21163)

As suggested by Andy in dotnet/corertdotnet/coreclr#6601.

Commit migrated from https://github.com/dotnet/coreclr/commit/00279ca6204b581fed9347a24929f28d74737384
---
 src/coreclr/src/jit/flowgraph.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/coreclr/src/jit/flowgraph.cpp b/src/coreclr/src/jit/flowgraph.cpp
index bcc818f25..eba0c0b 100644
--- a/src/coreclr/src/jit/flowgraph.cpp
+++ b/src/coreclr/src/jit/flowgraph.cpp
@@ -22399,9 +22399,9 @@ Compiler::fgWalkResult Compiler::fgLateDevirtualization(GenTree** pTree, fgWalkD
     // jit\Methodical\VT\callconv\_il_reljumper3 for x64 linux
     //
     // If so, just bail out here.
-    if ((parent != nullptr) && parent->OperGet() == GT_NOP)
+    if (tree == nullptr)
     {
-        assert(tree == nullptr);
+        assert((parent != nullptr) && parent->OperGet() == GT_NOP);
         return WALK_CONTINUE;
     }
 
-- 
2.7.4