Inline addAssemblyEmitter into its one real caller and delete

the -print-emitted-asm option.  The JIT shouldn't have to pull
in the asmprinter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95100 91177308-0d34-0410-b5e6-96231b3b80d8

docs/WritingAnLLVMBackend.html

@@ -354,8 +354,6 @@ public:
   // Pass Pipeline Configuration
   virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
   virtual bool addPreEmitPass(PassManagerBase &PM, bool Fast);
-  virtual bool addAssemblyEmitter(PassManagerBase &PM, bool Fast, 
-                                  std::ostream &Out);
 };
 
 } // end namespace llvm