MC: Add target hook to control symbol quoting

llvm-svn: 239370
diff --git a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp
index bde6cf7..c5f046b 100644
--- a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp
+++ b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp
@@ -361,10 +361,10 @@
     O << (int)MO.getImm();
     break;
   case MachineOperand::MO_MachineBasicBlock:
-    O << *MO.getMBB()->getSymbol();
+    MO.getMBB()->getSymbol()->print(O, MAI);
     return;
   case MachineOperand::MO_GlobalAddress:
-    O << *getSymbol(MO.getGlobal());
+    getSymbol(MO.getGlobal())->print(O, MAI);
     break;
   case MachineOperand::MO_BlockAddress:
     O <<  GetBlockAddressSymbol(MO.getBlockAddress())->getName();