From 664497557ae7e726b424d325533cdce8104b3337 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Fri, 28 Jun 2024 15:10:53 -0700
Subject: [CodeGen] Use MapVector to stabilize iteration order

Otherwise clang/test/CodeGenCXX/attr-annotate.cpp
output could fail when llvm::hash_value(StringRef) changes
(#96282).

EmitGlobalAnnotations iterates over DeferredAnnotations.
---
 clang/lib/CodeGen/CodeGenModule.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'clang/lib/CodeGen/CodeGenModule.h')

diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 22b2b31..4796d42 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -435,7 +435,7 @@ private:
 
   // Store deferred function annotations so they can be emitted at the end with
   // most up to date ValueDecl that will have all the inherited annotations.
-  llvm::DenseMap<StringRef, const ValueDecl *> DeferredAnnotations;
+  llvm::MapVector<StringRef, const ValueDecl *> DeferredAnnotations;
 
   /// Map used to get unique annotation strings.
   llvm::StringMap<llvm::Constant*> AnnotationStrings;
-- 
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