Add getCurrentPCOffset() and addRelocation() methods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18034 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 5 deletions

diff --git a/include/llvm/CodeGen/MachineCodeEmitter.h b/include/llvm/CodeGen/MachineCodeEmitter.h
index 8b61c7c5d0..5bc1d1e266 100644
--- a/include/llvm/CodeGen/MachineCodeEmitter.h
+++ b/include/llvm/CodeGen/MachineCodeEmitter.h
@@ -75,6 +75,20 @@ public:
   ///
   virtual void emitWord(unsigned W) = 0;
 
+  /// getCurrentPCValue - This returns the address that the next emitted byte
+  /// will be output to.
+  ///
+  virtual uint64_t getCurrentPCValue() = 0;
+
+
+  /// getCurrentPCOffset - Return the offset from the start of the emitted
+  /// buffer that we are currently writing to.
+  virtual uint64_t getCurrentPCOffset() = 0;
+
+  /// addRelocation - Whenever a relocatable address is needed, it should be
+  /// noted with this interface.
+  virtual void addRelocation(const MachineRelocation &MR) = 0;
+  
   /// getGlobalValueAddress - This method is used to get the address of the
   /// specified global value.  In some cases, however, the address may not yet
   /// be known at the point that the method is called (for example, getting the
@@ -90,11 +104,6 @@ public:
   //
   virtual uint64_t getConstantPoolEntryAddress(unsigned Index) = 0;
 
-  // getCurrentPCValue - This returns the address that the next emitted byte
-  // will be output to.
-  //
-  virtual uint64_t getCurrentPCValue() = 0;
-
   // forceCompilationOf - Force the compilation of the specified function, and
   // return its address, because we REALLY need the address now.
   //