From e4f20c0b77217278954f5bf752b53fcfbd36e145 Mon Sep 17 00:00:00 2001
From: Kunal Pathak <Kunal.Pathak@microsoft.com>
Date: Thu, 4 May 2023 14:22:38 -0700
Subject: [PATCH] Fix the revert I did previously

---
 src/coreclr/jit/lsra.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/coreclr/jit/lsra.cpp b/src/coreclr/jit/lsra.cpp
index 53d93ffed0d4f..43a6f977d11f2 100644
--- a/src/coreclr/jit/lsra.cpp
+++ b/src/coreclr/jit/lsra.cpp
@@ -2043,6 +2043,12 @@ void           LinearScan::identifyCandidates()
 // TODO-Throughput: This mapping can surely be more efficiently done
 void LinearScan::initVarRegMaps()
 {
+    if (!enregisterLocalVars)
+    {
+        inVarToRegMaps  = nullptr;
+        outVarToRegMaps = nullptr;
+        return;
+    }
     assert(compiler->lvaTrackedFixed); // We should have already set this to prevent us from adding any new tracked
                                        // variables.