diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 882ee3a01f1..1f507c3e0fd 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -15,7 +15,6 @@
 #include "X86.h"
 #include "X86InstrBuilder.h"
 #include "X86ISelLowering.h"
-#include "X86MachineFunctionInfo.h"
 #include "X86TargetMachine.h"
 #include "llvm/CallingConv.h"
 #include "llvm/Constants.h"
@@ -25,14 +24,12 @@
 #include "llvm/Intrinsics.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/VectorExtras.h"
-#include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Target/TargetOptions.h"