Reported by Coverity:
AUTO_CAUSES_COPY
Unnecessary object copies can affect performance
Inside FrontendActions.cpp file,
In clang::DumpModuleInfoAction::ExecuteAction(): Using the auto keyword without an & causes the copy of an object of type pair.
Inside ComputeDependence.cpp file,
In clang::computeDependence(clang::OverloadExpr *, bool, bool, bool): Using the auto keyword without an & causes the copy of an object of type TemplateArgumentLoc.
Reviewed By: erichkeane, aaron.ballman
Differential Revision: https://reviews.llvm.org/D147574
// If we have explicit template arguments, check for dependent
// template arguments and whether they contain any unexpanded pack
// expansions.
- for (auto A : E->template_arguments())
+ for (const auto &A : E->template_arguments())
Deps |= toExprDependence(A.getArgument().getDependence());
return Deps;
}
}
// Now let's print out any modules we did not see as part of the Primary.
- for (auto SM : SubModMap) {
+ for (const auto &SM : SubModMap) {
if (!SM.second.Seen && SM.second.Mod) {
Out << " " << ModuleKindName(SM.second.Kind) << " '" << SM.first
<< "' at index #" << SM.second.Idx