BitTracker.h needs a full definition of MachineInstr, so include the defining file.

[deansturtevant]

Summary

BitTracker.h needs a full definition of MachineInstr, so include the defining file.

[bkramer]

lg. Do you have commit access?

lib/Target/Hexagon/BitTracker.h

 //===- BitTracker.h ---------------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_LIB_TARGET_HEXAGON_BITTRACKER_H
 #define LLVM_LIB_TARGET_HEXAGON_BITTRACKER_H
 
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include <cassert>
 #include <cstdint>
 #include <map>
 #include <queue>
 #include <set>
 #include <utility>
 
 namespace llvm {
 
 class BitVector;
 class ConstantInt;
 class MachineRegisterInfo;
 class MachineBasicBlock;
 class MachineFunction;
-class MachineInstr;
 class raw_ostream;
 class TargetRegisterClass;
 class TargetRegisterInfo;
 
 struct BitTracker {
   struct BitRef;
   struct RegisterRef;
   struct BitValue;