implement basic support for symbol operand lowering,
and printing support for call operands.  Down to 77 failures.

llvm-svn: 119078
diff --git a/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h b/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
index 3d67efa..9a3e82c 100644
--- a/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
+++ b/llvm/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
@@ -51,8 +51,10 @@
   void printS16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printU16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printS16X4ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-  void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
-  void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
+  void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
+  void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {
+    printOperand(MI, OpNo, O);
+  }
   void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) {}
 
   void printcrbitm(const MCInst *MI, unsigned OpNo, raw_ostream &O);