From dc625cb01df21066ad64dd90b4b29e386b06df23 Mon Sep 17 00:00:00 2001 From: Nikolaj Bjorner Date: Sun, 22 Sep 2019 08:40:44 -0700 Subject: [PATCH] remove unsound rewrite Signed-off-by: Nikolaj Bjorner --- src/ast/rewriter/seq_rewriter.cpp | 5 ----- 1 file changed, 5 deletions(-) diff --git a/src/ast/rewriter/seq_rewriter.cpp b/src/ast/rewriter/seq_rewriter.cpp index d80732e82..29a326426 100644 --- a/src/ast/rewriter/seq_rewriter.cpp +++ b/src/ast/rewriter/seq_rewriter.cpp @@ -1828,11 +1828,6 @@ br_status seq_rewriter::mk_re_loop(func_decl* f, unsigned num_args, expr* const* result = m_util.re.mk_loop(args[0], f->get_parameter(1).get_int(), f->get_parameter(1).get_int()); return BR_REWRITE1; } - // (loop (loop a lo hi) lo2 hi2) = (loop lo*lo2 hi*hi2) - if (m_util.re.is_loop(args[0], a, lo, hi) && f->get_num_parameters() == 2) { - result = m_util.re.mk_loop(a, f->get_parameter(0).get_int() * lo, f->get_parameter(1).get_int() * hi); - return BR_REWRITE1; - } // (loop (loop a lo hi) lo2) = (loop lo*lo2) if (m_util.re.is_loop(args[0], a, lo, hi) && f->get_num_parameters() == 1) { result = m_util.re.mk_loop(a, f->get_parameter(0).get_int() * lo);