From 5c8ca2527ab37f8a7ccc8f408aba47d34bf956b3 Mon Sep 17 00:00:00 2001
From: Matteo Giordano <matteogiordano@rev.ng>
Date: Mon, 31 May 2021 16:56:17 +0200
Subject: [PATCH] SwitchManager constructor fixup

---
 lib/Support/ProgramCounterHandler.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Support/ProgramCounterHandler.cpp b/lib/Support/ProgramCounterHandler.cpp
index 838f7e1df..862fc7158 100644
--- a/lib/Support/ProgramCounterHandler.cpp
+++ b/lib/Support/ProgramCounterHandler.cpp
@@ -511,6 +511,7 @@ public:
     Default(Root->getDefaultDest()),
     SetBlockType(SetBlockType) {
 
+    NewBlocksRegistry = nullptr;
     // Get the switches of the the first MA. This is just in order to get a
     // reference to their conditions
     SwitchInst *EpochSwitch = Root;