+const Target *TargetRegistry::getClosestTargetForJIT(std::string &Error) {
+ const Target *TheTarget = lookupTarget(sys::getDefaultTargetTriple(), Error);
+
+ if (TheTarget && !TheTarget->hasJIT()) {
+ Error = "No JIT compatible target available for this host";
+ return 0;
+ }
+
+ return TheTarget;
+}
+
+static int TargetArraySortFn(const void *LHS, const void *RHS) {
+ typedef std::pair<StringRef, const Target*> pair_ty;
+ return ((const pair_ty*)LHS)->first.compare(((const pair_ty*)RHS)->first);
+}
+
+void TargetRegistry::printRegisteredTargetsForVersion() {
+ std::vector<std::pair<StringRef, const Target*> > Targets;
+ size_t Width = 0;
+ for (TargetRegistry::iterator I = TargetRegistry::begin(),
+ E = TargetRegistry::end();
+ I != E; ++I) {
+ Targets.push_back(std::make_pair(I->getName(), &*I));
+ Width = std::max(Width, Targets.back().first.size());
+ }
+ array_pod_sort(Targets.begin(), Targets.end(), TargetArraySortFn);
+
+ raw_ostream &OS = outs();
+ OS << " Registered Targets:\n";
+ for (unsigned i = 0, e = Targets.size(); i != e; ++i) {
+ OS << " " << Targets[i].first;
+ OS.indent(Width - Targets[i].first.size()) << " - "
+ << Targets[i].second->getShortDescription() << '\n';
+ }
+ if (Targets.empty())
+ OS << " (none)\n";
+}