Fix handling of relocation names, so that prefix mangling works.

src/IceCfg.cpp

 //===- subzero/src/IceCfg.cpp - Control flow graph implementation ---------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the Cfg class, including constant pool
@@ skipping 331 matching lines @@
     return;
   Ostream &Str = Ctx->getStrDump();
   if (!Message.empty())
     Str << "================ " << Message << " ================\n";
   setCurrentNode(getEntryNode());
   // Print function name+args
   if (getContext()->isVerbose(IceV_Instructions)) {
     Str << "define ";
     if (getInternal())
       Str << "internal ";
-    Str << ReturnType << " @" << getFunctionName() << "(";
+    Str << ReturnType << " @" << Ctx->mangleName(getFunctionName()) << "(";
     for (SizeT i = 0; i < Args.size(); ++i) {
       if (i > 0)
         Str << ", ";
       Str << Args[i]->getType() << " ";
       Args[i]->dump(this);
     }
     Str << ") {\n";
   }
   resetCurrentNode();
   if (getContext()->isVerbose(IceV_Liveness)) {
@@ skipping 10 matching lines @@
     }
   }
   // Print each basic block
   for (CfgNode *Node : Nodes)
     Node->dump(this);
   if (getContext()->isVerbose(IceV_Instructions))
     Str << "}\n";
 }
 
 } // end of namespace Ice