================ @@ -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)) ---------------- efriedma-quic wrote:
Why are you visiting RecordDecls? https://github.com/llvm/llvm-project/pull/86858 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits