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simplify ast::are_equal(), since pointer equality is sufficient

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This commit is contained in:
Nuno Lopes 2016-03-07 13:15:12 +00:00
parent 4423447029
commit 9c620376c2
2 changed files with 2 additions and 2 deletions
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2
src/ast/ast.h
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@ -972,7 +972,7 @@ public:
*/
virtual bool is_unique_value(app * a) const { return false; }
virtual bool are_equal(app * a, app * b) const { return a == b && is_unique_value(a) && is_unique_value(b); }
virtual bool are_equal(app * a, app * b) const { return a == b; }
virtual bool are_distinct(app * a, app * b) const { return a != b && is_unique_value(a) && is_unique_value(b); }

2
src/ast/rewriter/bool_rewriter.cpp
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@ -671,7 +671,7 @@ static bool is_ite_value_tree_neq_value(ast_manager & m, app * ite, app * val) {
#endif
br_status bool_rewriter::mk_eq_core(expr * lhs, expr * rhs, expr_ref & result) {
if (lhs == rhs) {
if (m().are_equal(lhs, rhs)) {
result = m().mk_true();
return BR_DONE;
}