Clean up 32/64bit and Darwin/AIX split.  Next steps: 64 bit ISel, AIX asm printer.

llvm-svn: 15662
diff --git a/llvm/lib/Target/PowerPC/PowerPCTargetMachine.h b/llvm/lib/Target/PowerPC/PowerPCTargetMachine.h
index cf78943..cef9911 100644
--- a/llvm/lib/Target/PowerPC/PowerPCTargetMachine.h
+++ b/llvm/lib/Target/PowerPC/PowerPCTargetMachine.h
@@ -46,6 +46,13 @@
   }
 
   static unsigned getJITMatchQuality();
+
+  virtual bool addPassesToEmitAssembly(PassManager &PM, std::ostream &Out);
+
+  // Two shared sets between the instruction selector and the printer allow for
+  // correct linkage on Darwin
+  std::set<GlobalValue*> CalledFunctions;
+  std::set<GlobalValue*> AddressTaken;
 };
 
 } // end namespace llvm