eliminate the now-unneeded context argument of MBB::getSymbol()

llvm-svn: 98451
diff --git a/llvm/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp b/llvm/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
index 08ddcdd..093cf05 100644
--- a/llvm/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
+++ b/llvm/lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp
@@ -96,7 +96,7 @@
     return;
 
   case MachineOperand::MO_MachineBasicBlock:
-    O << *MO.getMBB()->getSymbol(OutContext);
+    O << *MO.getMBB()->getSymbol();
     return;
 
   case MachineOperand::MO_ConstantPoolIndex: