[ExecutionEngine] Remove some dead code from JITEventListener.h.

llvm-svn: 345195

llvm/include/llvm/ExecutionEngine/JITEventListener.h

@@ -35,34 +35,12 @@ class ObjectFile;
 
 } // end namespace object
 
-/// JITEvent_EmittedFunctionDetails - Helper struct for containing information
-/// about a generated machine code function.
-struct JITEvent_EmittedFunctionDetails {
-  struct LineStart {
-    /// The address at which the current line changes.
-    uintptr_t Address;
-
-    /// The new location information.  These can be translated to DebugLocTuples
-    /// using MF->getDebugLocTuple().
-    DebugLoc Loc;
-  };
-
-  /// The machine function the struct contains information for.
-  const MachineFunction *MF;
-
-  /// The list of line boundary information, sorted by address.
-  std::vector<LineStart> LineStarts;
-};
-
 /// JITEventListener - Abstract interface for use by the JIT to notify clients
 /// about significant events during compilation. For example, to notify
 /// profilers and debuggers that need to know where functions have been emitted.
 ///
 /// The default implementation of each method does nothing.
 class JITEventListener {
-public:
-  using EmittedFunctionDetails = JITEvent_EmittedFunctionDetails;
-
 public:
   JITEventListener() = default;
   virtual ~JITEventListener() = default;