[llvm] [ObjC][ARC] Initialize member of ObjCARCContract (PR #125256)

[Akira Hatanaka via llvm-commits]

https://github.com/ahatanak created https://github.com/llvm/llvm-project/pull/125256

This fixes a bug where hasCFGChanged was called before CFGChanged had been initialized.

rdar://142842745

>From bd325c11395222cb7c7b015085712e85fd8fedac Mon Sep 17 00:00:00 2001
From: Akira Hatanaka <ahatanak at gmail.com>
Date: Fri, 31 Jan 2025 08:58:15 -0800
Subject: [PATCH] [ObjC][ARC] Initialize member of ObjCARCContract

This fixes a bug where hasCFGChanged was called before CFGChanged had
been initialized.

rdar://142842745
---
 llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
index 8407726a69c0ba..311d3b1cfc0a05 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp
@@ -64,7 +64,7 @@ namespace {
 
 class ObjCARCContract {
   bool Changed;
-  bool CFGChanged;
+  bool CFGChanged = false;
   AAResults *AA;
   DominatorTree *DT;
   ProvenanceAnalysis PA;