Refactor things a bit to allow the ELF code emitter to run the X86 machine code emitter
after itself.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22376 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 789b8e2..cafb175 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -68,18 +68,10 @@
   };
 }
 
-/// addPassesToEmitMachineCode - Add passes to the specified pass manager to get
-/// machine code emitted.  This uses a MachineCodeEmitter object to handle
-/// actually outputting the machine code and resolving things like the address
-/// of functions.  This method should returns true if machine code emission is
-/// not supported.
-///
-bool X86TargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
-                                                  MachineCodeEmitter &MCE) {
-  PM.add(new Emitter(MCE));
-  // Delete machine code for this function
-  PM.add(createMachineCodeDeleter());
-  return false;
+/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
+/// to the specified MCE object.
+FunctionPass *llvm::createX86CodeEmitterPass(MachineCodeEmitter &MCE) {
+  return new Emitter(MCE);
 }
 
 bool Emitter::runOnMachineFunction(MachineFunction &MF) {