From a264a7e4134a5a70bb0cc422bac5c232ba8ff97c Mon Sep 17 00:00:00 2001
From: Bruce Forstall <brucefo@microsoft.com>
Date: Fri, 22 Mar 2024 22:49:09 -0700
Subject: [PATCH] Clear m_nodeToLoopMemoryBlockMap when preparing to repeat
 optmizations (#100164)

---
 src/coreclr/jit/compiler.cpp | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/coreclr/jit/compiler.cpp b/src/coreclr/jit/compiler.cpp
index 200c31cd60524..a43f4d0427aff 100644
--- a/src/coreclr/jit/compiler.cpp
+++ b/src/coreclr/jit/compiler.cpp
@@ -5857,18 +5857,19 @@ void Compiler::generatePatchpointInfo()
 //    The intent of this method is to clear any information typically assumed
 //    to be set only once; it is used between iterations when JitOptRepeat is
 //    in effect.
-
+//
 void Compiler::ResetOptAnnotations()
 {
     assert(opts.optRepeat);
     assert(JitConfig.JitOptRepeatCount() > 0);
     fgResetForSsa();
-    vnStore              = nullptr;
-    m_blockToEHPreds     = nullptr;
-    m_dominancePreds     = nullptr;
-    fgSsaPassesCompleted = 0;
-    fgVNPassesCompleted  = 0;
-    fgSsaValid           = false;
+    vnStore                    = nullptr;
+    m_blockToEHPreds           = nullptr;
+    m_dominancePreds           = nullptr;
+    fgSsaPassesCompleted       = 0;
+    fgVNPassesCompleted        = 0;
+    fgSsaValid                 = false;
+    m_nodeToLoopMemoryBlockMap = nullptr;
 
     for (BasicBlock* const block : Blocks())
     {