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Use const auto references to avoid some copies

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This commit is contained in:
Tim Wojtulewicz 2025-04-04 16:22:56 -07:00
parent 739efc79be
commit f7495831a2
5 changed files with 8 additions and 8 deletions
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4
src/script_opt/CPP/DeclFunc.cc
View file

@ -128,7 +128,7 @@ void CPPCompile::DeclareSubclass(const FuncTypePtr& ft, const ProfileFunc* pf, c
if ( lambda_ids ) {
for ( auto& id : *lambda_ids ) {
auto name = lambda_names[id];
const auto& name = lambda_names[id];
auto tn = FullTypeName(id->GetType());
addl_args = addl_args + ", " + tn + " _" + name;
@ -202,7 +202,7 @@ void CPPCompile::BuildLambda(const FuncTypePtr& ft, const ProfileFunc* pf, const
const LambdaExpr* l, const IDPList* lambda_ids) {
// Declare the member variables for holding the captures.
for ( auto& id : *lambda_ids ) {
auto name = lambda_names[id];
const auto& name = lambda_names[id];
auto tn = FullTypeName(id->GetType());
Emit("%s %s;", tn, name);
}

4
src/script_opt/CPP/Exprs.cc
View file

@ -1053,13 +1053,13 @@ string CPPCompile::GenDirectAssign(const ExprPtr& lhs, const string& rhs_native,
if ( n->IsBlank() )
return rhs_native;
auto name = IDNameStr(n);
const auto& name = IDNameStr(n);
string gen;
if ( n->IsGlobal() ) {
const auto& t = n->GetType();
auto gn = globals[n->Name()];
const auto& gn = globals[n->Name()];
if ( t->Tag() == TYPE_FUNC && t->AsFuncType()->Flavor() == FUNC_FLAVOR_EVENT ) {
gen = string("set_event__CPP(") + gn + ", " + rhs_val_ptr + ", " + gn + "_ev)";

2
src/script_opt/CPP/Stmts.cc
View file

@ -320,7 +320,7 @@ void CPPCompile::GenWhenStmt(const WhenInfo* wi, const std::string& when_lambda,
vector<string> local_aggrs) {
auto is_return = wi->IsReturn() ? "true" : "false";
auto timeout = wi->TimeoutExpr();
auto timeout_val = timeout ? GenExpr(timeout, GEN_NATIVE) : "-1.0";
const auto& timeout_val = timeout ? GenExpr(timeout, GEN_NATIVE) : "-1.0";
Emit("{ // begin a new scope for internal variables");

2
src/script_opt/ScriptOpt.cc
View file

@ -519,7 +519,7 @@ static void analyze_scripts_for_ZAM(std::shared_ptr<ProfileFuncs> pfs) {
if ( g->GetType()->Tag() != TYPE_FUNC )
continue;
auto v = g->GetVal();
const auto& v = g->GetVal();
if ( v )
func_used_indirectly.insert(v->AsFunc());
}

4
src/script_opt/ZAM/Stmt.cc
View file

@ -941,8 +941,8 @@ const ZAMStmt ZAMCompiler::CompileReturn(const ReturnStmt* r) {
const ZAMStmt ZAMCompiler::CompileCatchReturn(const CatchReturnStmt* cr) {
retvars.push_back(cr->RetVar());
auto hold_func = ZAM::curr_func;
auto hold_loc = ZAM::curr_loc;
const auto& hold_func = ZAM::curr_func;
const auto& hold_loc = ZAM::curr_loc;
ZAM::curr_func = cr->Func()->GetName();