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

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Akira Hatanaka (ahatanak)

<details>
<summary>Changes</summary>

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

rdar://142842745

---
Full diff: https://github.com/llvm/llvm-project/pull/125256.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/ObjCARC/ObjCARCContract.cpp (+1-1) 


``````````diff
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;

``````````

</details>


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