DISubprogramArray SPs = MDTuple::get(VMContext, AllSubprograms);
auto resolveVariables = [&](DISubprogram *SP) {
- if (MDTuple *Temp = SP->getVariables().get()) {
- const auto &PV = PreservedVariables.lookup(SP);
- SmallVector<Metadata *, 4> Variables(PV.begin(), PV.end());
- DINodeArray AV = getOrCreateArray(Variables);
- TempMDTuple(Temp)->replaceAllUsesWith(AV.get());
- }
+ MDTuple *Temp = SP->getVariables().get();
+ if (!Temp)
+ return;
+
+ SmallVector<Metadata *, 4> Variables;
+
+ auto PV = PreservedVariables.find(SP);
+ if (PV != PreservedVariables.end())
+ Variables.append(PV->second.begin(), PV->second.end());
+
+ DINodeArray AV = getOrCreateArray(Variables);
+ TempMDTuple(Temp)->replaceAllUsesWith(AV.get());
};
for (auto *SP : SPs)
resolveVariables(SP);