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Eliminate unnecessary copy operations in function parameters and range-based loops (#8589)

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Copilot 2026-02-11 21:14:32 +00:00 • committed by GitHub
parent f76c30b3bd
commit 20fef3f449
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11 changed files with 34 additions and 34 deletions
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14
src/sat/sat_bcd.cpp
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@ -46,9 +46,9 @@ namespace sat {
IF_VERBOSE(1, verbose_stream() << "Decomposed set " << f.m_L.size() << " rest: " << f.m_R.size() << "\n";);
TRACE(sat,
tout << "Decomposed set " << f.m_L.size() << "\n";
for (bclause b : f.m_L) tout << b.lit << ": " << *b.cls << "\n";
for (const bclause& b : f.m_L) tout << b.lit << ": " << *b.cls << "\n";
tout << "Remainder " << f.m_R.size() << "\n";
for (bclause b : f.m_R) tout << b.lit << ": " << *b.cls << "\n";);
for (const bclause& b : f.m_R) tout << b.lit << ": " << *b.cls << "\n";);
}
};
@ -66,7 +66,7 @@ namespace sat {
report _report(*this);
pure_decompose();
post_decompose();
for (bclause bc : m_L) {
for (const bclause& bc : m_L) {
if (bc.cls->size() == 2)
bins.push_back(bin_clause((*bc.cls)[0], (*bc.cls)[1]));
else
@ -83,7 +83,7 @@ namespace sat {
}
bin_clauses bc;
s.collect_bin_clauses(bc, false, false); // exclude roots.
for (auto b : bc) {
for (const auto& b : bc) {
literal lits[2] = { b.first, b.second };
clause* cls = s.cls_allocator().mk_clause(2, lits, false);
ul.insert(*cls);
@ -148,7 +148,7 @@ namespace sat {
m_marked.resize(2*s.num_vars(), false);
use_list ul;
ul.init(s.num_vars());
for (bclause bc : m_L) {
for (const bclause& bc : m_L) {
ul.insert(*bc.cls);
}
@ -201,7 +201,7 @@ namespace sat {
m_new_L.push_back(bclause(cls0[0], &cls0));
bool removed = false;
reset_removed();
for (bclause bc : m_L) {
for (const bclause& bc : m_L) {
literal lit = find_blocked(ul, *bc.cls);
if (lit == null_literal) {
live_clauses.push_back(bc);
@ -215,7 +215,7 @@ namespace sat {
while (removed) {
removed = false;
unsigned j = 0;
for (bclause bc : live_clauses) {
for (const bclause& bc : live_clauses) {
literal lit = find_blocked(ul, *bc.cls);
if (lit == null_literal) {
live_clauses[j++] = bc;