Reorder includes in Target backends to following coding standards. Remove some superfluous forward declarations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152997 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h
index 4a7c479..f483c96 100644
--- a/lib/Target/Sparc/SparcISelLowering.h
+++ b/lib/Target/Sparc/SparcISelLowering.h
@@ -15,8 +15,8 @@
 #ifndef SPARC_ISELLOWERING_H
 #define SPARC_ISELLOWERING_H
 
-#include "llvm/Target/TargetLowering.h"
 #include "Sparc.h"
+#include "llvm/Target/TargetLowering.h"
 
 namespace llvm {
   namespace SPISD {
diff --git a/lib/Target/Sparc/SparcInstrInfo.h b/lib/Target/Sparc/SparcInstrInfo.h
index 4932531..204f698 100644
--- a/lib/Target/Sparc/SparcInstrInfo.h
+++ b/lib/Target/Sparc/SparcInstrInfo.h
@@ -14,8 +14,8 @@
 #ifndef SPARCINSTRUCTIONINFO_H
 #define SPARCINSTRUCTIONINFO_H
 
-#include "llvm/Target/TargetInstrInfo.h"
 #include "SparcRegisterInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
 
 #define GET_INSTRINFO_HEADER
 #include "SparcGenInstrInfo.inc"
diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp
index c392fcc..6357468 100644
--- a/lib/Target/Sparc/SparcRegisterInfo.cpp
+++ b/lib/Target/Sparc/SparcRegisterInfo.cpp
@@ -11,15 +11,15 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Sparc.h"
 #include "SparcRegisterInfo.h"
+#include "Sparc.h"
 #include "SparcSubtarget.h"
+#include "llvm/Type.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Type.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/STLExtras.h"
 
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index 80a3be6..6f31356 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -10,8 +10,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Sparc.h"
 #include "SparcTargetMachine.h"
+#include "Sparc.h"
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/Support/TargetRegistry.h"