std::set<std::string> FnStubs, GVStubs;
const PPCSubtarget &Subtarget;
+ // Necessary for external weak linkage support
+ std::set<std::string> ExtWeakSymbols;
+
PPCAsmPrinter(std::ostream &O, TargetMachine &TM, const TargetAsmInfo *T)
: AsmPrinter(O, TM, T), Subtarget(TM.getSubtarget<PPCSubtarget>()) {
}
std::string Name = Mang->getValueName(GV);
FnStubs.insert(Name);
O << "L" << Name << "$stub";
+ if (GV->hasExternalWeakLinkage())
+ ExtWeakSymbols.insert(Name);
return;
}
}
return;
}
}
-
O << Name;
+
+ if (GV->hasExternalWeakLinkage())
+ ExtWeakSymbols.insert(Name);
return;
}
}
}
+ if (ExtWeakSymbols.begin() != ExtWeakSymbols.end())
+ SwitchToDataSection("");
+ for (std::set<std::string>::iterator i = ExtWeakSymbols.begin(),
+ e = ExtWeakSymbols.end(); i != e; ++i) {
+ O << "\t.weak_reference " << *i << "\n";
+ }
+
bool isPPC64 = TD->getPointerSizeInBits() == 64;
// Output stubs for dynamically-linked functions