[clang] b93bb69 - [clang][dataflow] Use containers with deterministic iteration order. (#169512)

[via cfe-commits]

Author: Samira Bakon
Date: 2025-11-25T16:37:54Z
New Revision: b93bb69dfad5f94565d90575a92203a1a2f3395b

URL: https://github.com/llvm/llvm-project/commit/b93bb69dfad5f94565d90575a92203a1a2f3395b
DIFF: https://github.com/llvm/llvm-project/commit/b93bb69dfad5f94565d90575a92203a1a2f3395b.diff

LOG: [clang][dataflow] Use containers with deterministic iteration order. (#169512)

Added: 
    

Modified: 
    clang/include/clang/Analysis/FlowSensitive/ASTOps.h
    clang/lib/Analysis/FlowSensitive/ASTOps.cpp

Removed: 
    


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diff  --git a/clang/include/clang/Analysis/FlowSensitive/ASTOps.h b/clang/include/clang/Analysis/FlowSensitive/ASTOps.h
index a404b06cd62ca..3e57f30dd2053 100644
--- a/clang/include/clang/Analysis/FlowSensitive/ASTOps.h
+++ b/clang/include/clang/Analysis/FlowSensitive/ASTOps.h
@@ -19,7 +19,6 @@
 #include "clang/AST/ExprCXX.h"
 #include "clang/AST/Type.h"
 #include "clang/Analysis/FlowSensitive/StorageLocation.h"
-#include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/SetVector.h"
 
 namespace clang {
@@ -145,17 +144,17 @@ struct ReferencedDecls {
   FieldSet Fields;
   /// All variables with static storage duration, notably including static
   /// member variables and static variables declared within a function.
-  llvm::DenseSet<const VarDecl *> Globals;
+  llvm::SetVector<const VarDecl *> Globals;
   /// Local variables, not including parameters or static variables declared
   /// within a function.
-  llvm::DenseSet<const VarDecl *> Locals;
+  llvm::SetVector<const VarDecl *> Locals;
   /// Free functions and member functions which are referenced (but not
   /// necessarily called).
-  llvm::DenseSet<const FunctionDecl *> Functions;
+  llvm::SetVector<const FunctionDecl *> Functions;
   /// When analyzing a lambda's call operator, the set of all parameters (from
   /// the surrounding function) that the lambda captures. Captured local
   /// variables are already included in `Locals` above.
-  llvm::DenseSet<const ParmVarDecl *> LambdaCapturedParams;
+  llvm::SetVector<const ParmVarDecl *> LambdaCapturedParams;
 };
 
 /// Returns declarations that are declared in or referenced from `FD`.

diff  --git a/clang/lib/Analysis/FlowSensitive/ASTOps.cpp b/clang/lib/Analysis/FlowSensitive/ASTOps.cpp
index 7ce6b03fc0e71..e8113fc094037 100644
--- a/clang/lib/Analysis/FlowSensitive/ASTOps.cpp
+++ b/clang/lib/Analysis/FlowSensitive/ASTOps.cpp
@@ -22,8 +22,8 @@
 #include "clang/AST/Type.h"
 #include "clang/Analysis/FlowSensitive/StorageLocation.h"
 #include "clang/Basic/LLVM.h"
-#include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SetVector.h"
 #include <cassert>
 #include <iterator>
 #include <vector>
@@ -164,21 +164,21 @@ RecordInitListHelper::RecordInitListHelper(
 }
 
 static void insertIfGlobal(const Decl &D,
-                           llvm::DenseSet<const VarDecl *> &Globals) {
+                           llvm::SetVector<const VarDecl *> &Globals) {
   if (auto *V = dyn_cast<VarDecl>(&D))
     if (V->hasGlobalStorage())
       Globals.insert(V);
 }
 
 static void insertIfLocal(const Decl &D,
-                          llvm::DenseSet<const VarDecl *> &Locals) {
+                          llvm::SetVector<const VarDecl *> &Locals) {
   if (auto *V = dyn_cast<VarDecl>(&D))
     if (V->hasLocalStorage() && !isa<ParmVarDecl>(V))
       Locals.insert(V);
 }
 
 static void insertIfFunction(const Decl &D,
-                             llvm::DenseSet<const FunctionDecl *> &Funcs) {
+                             llvm::SetVector<const FunctionDecl *> &Funcs) {
   if (auto *FD = dyn_cast<FunctionDecl>(&D))
     Funcs.insert(FD);
 }