Refactor a lot of duplicated code for stub output.

This also moves it earlier so that it they are produced before we print
an end symbol for the data section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234315 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/PPCAsmPrinter.cpp

@@ -1105,25 +1105,6 @@ bool PPCLinuxAsmPrinter::doFinalization(Module &M) {
     }
   }
 
-  MachineModuleInfoELF &MMIELF =
-    MMI->getObjFileInfo<MachineModuleInfoELF>();
-
-  MachineModuleInfoELF::SymbolListTy Stubs = MMIELF.GetGVStubList();
-  if (!Stubs.empty()) {
-    OutStreamer.SwitchSection(getObjFileLowering().getDataSection());
-    for (unsigned i = 0, e = Stubs.size(); i != e; ++i) {
-      // L_foo$stub:
-      OutStreamer.EmitLabel(Stubs[i].first);
-      //   .long _foo
-      OutStreamer.EmitValue(MCSymbolRefExpr::Create(Stubs[i].second.getPointer(),
-                                                    OutContext),
-                            isPPC64 ? 8 : 4/*size*/);
-    }
-
-    Stubs.clear();
-    OutStreamer.AddBlankLine();
-  }
-
   return AsmPrinter::doFinalization(M);
 }