First patch in the direction of splitting MachineCodeEmitter in two subclasses:
JITCodeEmitter and ObjectCodeEmitter. No functional changes yet. Patch by Aaron Gray



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72631 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index c25fc1d..ecc1d39 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -83,9 +83,14 @@
                                   bool Verbose, raw_ostream &Out);
   virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
                               bool DumpAsm, MachineCodeEmitter &MCE);
+  virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
+                              bool DumpAsm, JITCodeEmitter &JCE);
   virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
                                     CodeGenOpt::Level OptLevel,
                                     bool DumpAsm, MachineCodeEmitter &MCE);
+  virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
+                                    CodeGenOpt::Level OptLevel,
+                                    bool DumpAsm, JITCodeEmitter &JCE);
 
   /// symbolicAddressesAreRIPRel - Return true if symbolic addresses are
   /// RIP-relative on this machine, taking into consideration the relocation