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trying to get rid of last simplifier dependency in macros

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-08-22 22:14:13 -07:00
parent f7ca7409ce
commit ce04c18a7a
10 changed files with 158 additions and 36 deletions
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4
src/ast/rewriter/poly_rewriter_def.h
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@ -118,6 +118,9 @@ expr * poly_rewriter<Config>::mk_mul_app(numeral const & c, expr * arg) {
if (c.is_one()) {
return arg;
}
else if (is_zero(arg)) {
return arg;
}
else {
expr * new_args[2] = { mk_numeral(c), arg };
return mk_mul_app(2, new_args);
@ -654,6 +657,7 @@ br_status poly_rewriter<Config>::mk_sub(unsigned num_args, expr * const * args,
ptr_buffer<expr> new_args;
new_args.push_back(args[0]);
for (unsigned i = 1; i < num_args; i++) {
if (is_zero(args[i])) continue;
expr * aux_args[2] = { minus_one, args[i] };
new_args.push_back(mk_mul_app(2, aux_args));
}