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dl_compiler: minor simplifications

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Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2015-05-27 17:07:18 +01:00
parent 9912b2cd67
commit b10f79a941
2 changed files with 12 additions and 10 deletions
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14
src/muz/rel/dl_compiler.cpp
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@ -85,7 +85,7 @@ namespace datalog {
removed_cols.size(), removed_cols.c_ptr(), result));
}
void compiler::make_select_equal_and_project(reg_idx src, const relation_element & val, unsigned col,
void compiler::make_select_equal_and_project(reg_idx src, const relation_element val, unsigned col,
reg_idx & result, bool reuse, instruction_block & acc) {
relation_signature res_sig;
relation_signature::from_project(m_reg_signatures[src], 1, &col, res_sig);
@ -139,7 +139,7 @@ namespace datalog {
return r;
}
compiler::reg_idx compiler::get_single_column_register(const relation_sort & s) {
compiler::reg_idx compiler::get_single_column_register(const relation_sort s) {
relation_signature singl_sig;
singl_sig.push_back(s);
return get_fresh_register(singl_sig);
@ -165,7 +165,7 @@ namespace datalog {
}
}
void compiler::make_add_constant_column(func_decl* head_pred, reg_idx src, const relation_sort & s, const relation_element & val,
void compiler::make_add_constant_column(func_decl* head_pred, reg_idx src, const relation_sort s, const relation_element val,
reg_idx & result, bool & dealloc, instruction_block & acc) {
reg_idx singleton_table;
if(!m_constant_registers.find(s, val, singleton_table)) {
@ -185,7 +185,7 @@ namespace datalog {
}
}
void compiler::make_add_unbound_column(rule* compiled_rule, unsigned col_idx, func_decl* pred, reg_idx src, const relation_sort & s, reg_idx & result,
void compiler::make_add_unbound_column(rule* compiled_rule, unsigned col_idx, func_decl* pred, reg_idx src, const relation_sort s, reg_idx & result,
bool & dealloc, instruction_block & acc) {
TRACE("dl", tout << "Adding unbound column " << mk_pp(pred, m_context.get_manager()) << "\n";);
@ -862,9 +862,11 @@ namespace datalog {
ast_manager& m = m_context.get_manager();
unsigned pt_len = r->get_positive_tail_size();
unsigned ut_len = r->get_uninterpreted_tail_size();
if (pt_len == ut_len) {
// no negated predicates
if (pt_len == ut_len)
return;
}
// populate negative variables:
for (unsigned i = pt_len; i < ut_len; ++i) {
app * neg_tail = r->get_tail(i);