MC: Add target hook to control symbol quoting

llvm-svn: 239370
diff --git a/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp b/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
index 1a130e8..5e1d227 100644
--- a/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
@@ -445,6 +445,6 @@
   }
   
   assert(Op.isExpr() && "unknown operand kind in printOperand");
-  O << *Op.getExpr();
+  Op.getExpr()->print(O, &MAI);
 }