================
@@ -1052,6 +1053,165 @@ CodeGenFunction::emitFlexibleArrayMemberSize(const Expr
*E, unsigned Type,
return Builder.CreateSelect(Cmp, Res, ConstantInt::get(ResType, 0,
IsSigned));
}
+namespace {
+
+class ObjectSizeVisitor
+ : public ConstStmtVisitor<ObjectSizeVisitor, const Expr *> {
+ bool SkipASE;
+
+public:
+ ObjectSizeVisitor(bool SkipASE = false) : SkipASE(SkipASE) {}
+
+ const Expr *Visit(const Expr *E) {
+ return ConstStmtVisitor<ObjectSizeVisitor, const Expr *>::Visit(E);
+ }
+
+ const Expr *VisitStmt(const Stmt *S) { return nullptr; }
+
+ const Expr *VisitDeclRefExpr(const DeclRefExpr *E) { return E; }
+ const Expr *VisitMemberExpr(const MemberExpr *E) { return E; }
+ const Expr *VisitArraySubscriptExpr(const ArraySubscriptExpr *E) {
+ return SkipASE ? Visit(E->getBase()) : E;
+ }
+
+ const Expr *VisitCastExpr(const CastExpr *E) {
+ return Visit(E->getSubExpr());
+ }
+ const Expr *VisitParenExpr(const ParenExpr *E) {
+ return Visit(E->getSubExpr());
+ }
+ const Expr *VisitUnaryAddrOf(const clang::UnaryOperator *E) {
+ return Visit(E->getSubExpr());
+ }
+ const Expr *VisitUnaryDeref(const clang::UnaryOperator *E) {
+ return Visit(E->getSubExpr());
+ }
+};
+
+} // end anonymous namespace
+
+/// getLastDecl - Return the last FieldDecl in the struct.
+static const FieldDecl *getLastDecl(const RecordDecl *RD) {
+ const Decl *LastDecl = nullptr;
+ for (const Decl *D : RD->decls())
+ if (isa<FieldDecl>(D) || isa<RecordDecl>(D))
----------------
bwendling wrote:
This was due to a misunderstanding by me, that you cleared up in a previous PR.
I'll remove it.
https://github.com/llvm/llvm-project/pull/86858
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