From f09f4b26762ab5d5c15ab6f66eb02a497c5f0b8e Mon Sep 17 00:00:00 2001
From: Johannes Doerfert <johannes@jdoerfert.de>
Date: Mon, 23 Mar 2020 19:14:34 -0500
Subject: [PATCH] [OpenMPOpt] Initialize value to avoid use of uninitialized
 memory

This should fix the issue reported here:
  https://reviews.llvm.org/D76058#1937554
---
 llvm/lib/Transforms/IPO/OpenMPOpt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
index ca52a618be4c..8b45350ce44c 100644
--- a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -79,7 +79,7 @@ struct OpenMPOpt {
     SmallVector<Type *, 8> ArgumentTypes;
 
     /// The declaration if available.
-    Function *Declaration;
+    Function *Declaration = nullptr;
 
     /// Uses of this runtime function per function containing the use.
     DenseMap<Function *, SmallPtrSet<Use *, 16>> UsesMap;