Add the Object Code Emitter class. Original patch by Aaron Gray, I did some

cleanup, removed some #includes and moved Object Code Emitter out-of-line.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74813 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 20 deletions

diff --git a/include/llvm/CodeGen/MachineCodeEmitter.h b/include/llvm/CodeGen/MachineCodeEmitter.h
index eb1ea2dc56..ece416c78d 100644
--- a/include/llvm/CodeGen/MachineCodeEmitter.h
+++ b/include/llvm/CodeGen/MachineCodeEmitter.h
@@ -74,24 +74,6 @@ public:
   /// false.
   ///
   virtual bool finishFunction(MachineFunction &F) = 0;
-  
-  /// startGVStub - This callback is invoked when the JIT needs the
-  /// address of a GV (e.g. function) that has not been code generated yet.
-  /// The StubSize specifies the total size required by the stub.
-  ///
-  virtual void startGVStub(const GlobalValue* GV, unsigned StubSize,
-                           unsigned Alignment = 1) = 0;
-
-  /// startGVStub - This callback is invoked when the JIT needs the address of a 
-  /// GV (e.g. function) that has not been code generated yet.  Buffer points to
-  /// memory already allocated for this stub.
-  ///
-  virtual void startGVStub(const GlobalValue* GV, void *Buffer,
-                           unsigned StubSize) = 0;
-  
-  /// finishGVStub - This callback is invoked to terminate a GV stub.
-  ///
-  virtual void *finishGVStub(const GlobalValue* F) = 0;
 
   /// emitByte - This callback is invoked when a byte needs to be written to the
   /// output stream.
@@ -288,14 +270,13 @@ public:
 
   /// getCurrentPCOffset - Return the offset from the start of the emitted
   /// buffer that we are currently writing to.
-  uintptr_t getCurrentPCOffset() const {
+  virtual uintptr_t getCurrentPCOffset() const {
     return CurBufferPtr-BufferBegin;
   }
 
   /// addRelocation - Whenever a relocatable address is needed, it should be
   /// noted with this interface.
   virtual void addRelocation(const MachineRelocation &MR) = 0;
-
   
   /// FIXME: These should all be handled with relocations!