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

88 files changed, 102 insertions, 134 deletions

diff --git a/lib/Target/CellSPU/SPUFrameLowering.cpp b/lib/Target/CellSPU/SPUFrameLowering.cpp
index 916f9bad37..fac806e1b0 100644
--- a/lib/Target/CellSPU/SPUFrameLowering.cpp
+++ b/lib/Target/CellSPU/SPUFrameLowering.cpp
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "SPU.h"
 #include "SPUFrameLowering.h"
+#include "SPU.h"
 #include "SPUInstrBuilder.h"
 #include "SPUInstrInfo.h"
 #include "llvm/Function.h"
diff --git a/lib/Target/CellSPU/SPUISelLowering.h b/lib/Target/CellSPU/SPUISelLowering.h
index e28e2a400e..25c5355095 100644
--- a/lib/Target/CellSPU/SPUISelLowering.h
+++ b/lib/Target/CellSPU/SPUISelLowering.h
@@ -15,9 +15,9 @@
 #ifndef SPU_ISELLOWERING_H
 #define SPU_ISELLOWERING_H
 
+#include "SPU.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/CodeGen/SelectionDAG.h"
-#include "SPU.h"
 
 namespace llvm {
   namespace SPUISD {
diff --git a/lib/Target/CellSPU/SPUInstrInfo.h b/lib/Target/CellSPU/SPUInstrInfo.h
index f0d21adc84..85e5821aef 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.h
+++ b/lib/Target/CellSPU/SPUInstrInfo.h
@@ -15,8 +15,8 @@
 #define SPU_INSTRUCTIONINFO_H
 
 #include "SPU.h"
-#include "llvm/Target/TargetInstrInfo.h"
 #include "SPURegisterInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
 
 #define GET_INSTRINFO_HEADER
 #include "SPUGenInstrInfo.inc"
diff --git a/lib/Target/CellSPU/SPURegisterInfo.cpp b/lib/Target/CellSPU/SPURegisterInfo.cpp
index 92983e11d9..1b2da5f50c 100644
--- a/lib/Target/CellSPU/SPURegisterInfo.cpp
+++ b/lib/Target/CellSPU/SPURegisterInfo.cpp
@@ -12,8 +12,8 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "reginfo"
-#include "SPU.h"
 #include "SPURegisterInfo.h"
+#include "SPU.h"
 #include "SPUInstrBuilder.h"
 #include "SPUSubtarget.h"
 #include "SPUMachineFunction.h"
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp
index e43f5ad64a..21f6b25bf2 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "SPU.h"
 #include "SPUTargetMachine.h"
+#include "SPU.h"
 #include "llvm/PassManager.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
 #include "llvm/Support/DynamicLibrary.h"
diff --git a/lib/Target/CellSPU/SPUTargetMachine.h b/lib/Target/CellSPU/SPUTargetMachine.h
index c179292e58..3e5d38c919 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.h
+++ b/lib/Target/CellSPU/SPUTargetMachine.h
@@ -23,9 +23,6 @@
 #include "llvm/Target/TargetData.h"
 
 namespace llvm {
-class PassManager;
-class GlobalValue;
-class TargetFrameLowering;
 
 /// SPUTargetMachine
 ///
diff --git a/lib/Target/Hexagon/Hexagon.h b/lib/Target/Hexagon/Hexagon.h
index bbefcaf46f..270c7a747b 100644
--- a/lib/Target/Hexagon/Hexagon.h
+++ b/lib/Target/Hexagon/Hexagon.h
@@ -15,7 +15,6 @@
 #ifndef TARGET_Hexagon_H
 #define TARGET_Hexagon_H
 
-#include <cassert>
 #include "MCTargetDesc/HexagonMCTargetDesc.h"
 #include "llvm/Target/TargetLowering.h"
 
diff --git a/lib/Target/Hexagon/HexagonAsmPrinter.cpp b/lib/Target/Hexagon/HexagonAsmPrinter.cpp
index 688b8e3c72..bf333b759a 100644
--- a/lib/Target/Hexagon/HexagonAsmPrinter.cpp
+++ b/lib/Target/Hexagon/HexagonAsmPrinter.cpp
@@ -32,11 +32,11 @@
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Support/MathExtras.h"
-#include "llvm/Support/MathExtras.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/TargetRegistry.h"
 #include "llvm/Target/Mangler.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
@@ -46,8 +46,6 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
-#include "llvm/Support/TargetRegistry.h"
-#include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
 
diff --git a/lib/Target/Hexagon/HexagonCallingConvLower.cpp b/lib/Target/Hexagon/HexagonCallingConvLower.cpp
index 71787def58..46c20e9972 100644
--- a/lib/Target/Hexagon/HexagonCallingConvLower.cpp
+++ b/lib/Target/Hexagon/HexagonCallingConvLower.cpp
@@ -14,13 +14,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "HexagonCallingConvLower.h"
+#include "Hexagon.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
-#include "Hexagon.h"
 using namespace llvm;
 
 Hexagon_CCState::Hexagon_CCState(CallingConv::ID CC, bool isVarArg,
diff --git a/lib/Target/Hexagon/HexagonFrameLowering.cpp b/lib/Target/Hexagon/HexagonFrameLowering.cpp
index 49c6cdfda6..e8a692406e 100644
--- a/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -8,13 +8,13 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "HexagonFrameLowering.h"
 #include "Hexagon.h"
 #include "HexagonInstrInfo.h"
 #include "HexagonRegisterInfo.h"
 #include "HexagonSubtarget.h"
 #include "HexagonTargetMachine.h"
 #include "HexagonMachineFunctionInfo.h"
-#include "HexagonFrameLowering.h"
 #include "llvm/Function.h"
 #include "llvm/Type.h"
 #include "llvm/ADT/BitVector.h"
diff --git a/lib/Target/Hexagon/HexagonHardwareLoops.cpp b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
index 04ea4edbf8..57772a514d 100644
--- a/lib/Target/Hexagon/HexagonHardwareLoops.cpp
+++ b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
@@ -27,6 +27,8 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "hwloops"
+#include "Hexagon.h"
+#include "HexagonTargetMachine.h"
 #include "llvm/Constants.h"
 #include "llvm/PassSupport.h"
 #include "llvm/ADT/DenseMap.h"
@@ -43,8 +45,6 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include <algorithm>
-#include "Hexagon.h"
-#include "HexagonTargetMachine.h"
 
 using namespace llvm;
 
diff --git a/lib/Target/Hexagon/HexagonISelLowering.cpp b/lib/Target/Hexagon/HexagonISelLowering.cpp
index 26c93d436c..d6da0d0911 100644
--- a/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -28,17 +28,16 @@
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SelectionDAGISel.h"
 #include "llvm/CodeGen/ValueTypes.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/CodeGen/MachineJumpTableInfo.h"
-#include "HexagonMachineFunctionInfo.h"
 #include "llvm/Support/CommandLine.h"
+using namespace llvm;
 
 const unsigned Hexagon_MAX_RET_SIZE = 64;
-using namespace llvm;
 
 static cl::opt<bool>
 EmitJumpTables("hexagon-emit-jump-tables", cl::init(true), cl::Hidden,
diff --git a/lib/Target/Hexagon/HexagonISelLowering.h b/lib/Target/Hexagon/HexagonISelLowering.h
index 5396486665..4208bcb2fd 100644
--- a/lib/Target/Hexagon/HexagonISelLowering.h
+++ b/lib/Target/Hexagon/HexagonISelLowering.h
@@ -15,10 +15,10 @@
 #ifndef Hexagon_ISELLOWERING_H
 #define Hexagon_ISELLOWERING_H
 
+#include "Hexagon.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/CallingConv.h"
 #include "llvm/CodeGen/CallingConvLower.h"
-#include "Hexagon.h"
 
 namespace llvm {
   namespace HexagonISD {
diff --git a/lib/Target/Hexagon/HexagonInstrInfo.cpp b/lib/Target/Hexagon/HexagonInstrInfo.cpp
index 07872d4db0..3d7ace5d81 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.cpp
+++ b/lib/Target/Hexagon/HexagonInstrInfo.cpp
@@ -11,8 +11,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "HexagonRegisterInfo.h"
 #include "HexagonInstrInfo.h"
+#include "HexagonRegisterInfo.h"
 #include "HexagonSubtarget.h"
 #include "Hexagon.h"
 #include "llvm/ADT/STLExtras.h"
diff --git a/lib/Target/Hexagon/HexagonInstrInfo.h b/lib/Target/Hexagon/HexagonInstrInfo.h
index eb088c34d2..730687036c 100644
--- a/lib/Target/Hexagon/HexagonInstrInfo.h
+++ b/lib/Target/Hexagon/HexagonInstrInfo.h
@@ -14,10 +14,10 @@
 #ifndef HexagonINSTRUCTIONINFO_H
 #define HexagonINSTRUCTIONINFO_H
 
+#include "HexagonRegisterInfo.h"
 #include "MCTargetDesc/HexagonBaseInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetFrameLowering.h"
-#include "HexagonRegisterInfo.h"
 
 
 #define GET_INSTRINFO_HEADER
diff --git a/lib/Target/Hexagon/HexagonPeephole.cpp b/lib/Target/Hexagon/HexagonPeephole.cpp
index 06c732f12e..55cbc094a2 100644
--- a/lib/Target/Hexagon/HexagonPeephole.cpp
+++ b/lib/Target/Hexagon/HexagonPeephole.cpp
@@ -36,6 +36,8 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "hexagon-peephole"
+#include "Hexagon.h"
+#include "HexagonTargetMachine.h"
 #include "llvm/Constants.h"
 #include "llvm/PassSupport.h"
 #include "llvm/ADT/DenseMap.h"
@@ -45,16 +47,13 @@
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include <algorithm>
-#include "Hexagon.h"
-#include "HexagonTargetMachine.h"
-
-#include "llvm/Support/CommandLine.h"
 
 using namespace llvm;
 
diff --git a/lib/Target/Hexagon/HexagonRegisterInfo.cpp b/lib/Target/Hexagon/HexagonRegisterInfo.cpp
index c48127069f..2a9de92329 100644
--- a/lib/Target/Hexagon/HexagonRegisterInfo.cpp
+++ b/lib/Target/Hexagon/HexagonRegisterInfo.cpp
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Hexagon.h"
 #include "HexagonRegisterInfo.h"
+#include "Hexagon.h"
 #include "HexagonSubtarget.h"
 #include "HexagonTargetMachine.h"
 #include "HexagonMachineFunctionInfo.h"
diff --git a/lib/Target/Hexagon/HexagonRegisterInfo.h b/lib/Target/Hexagon/HexagonRegisterInfo.h
index fc6530537f..6cf727bc02 100644
--- a/