[Mips] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 309993

1 files changed, 9 insertions, 10 deletions

diff --git a/llvm/lib/Target/Mips/MipsRegisterInfo.cpp b/llvm/lib/Target/Mips/MipsRegisterInfo.cpp
index de3389b5a6b..4cf6235d3e0 100644
--- a/llvm/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -1,4 +1,4 @@
-//===-- MipsRegisterInfo.cpp - MIPS Register Information -== --------------===//
+//===- MipsRegisterInfo.cpp - MIPS Register Information -------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,8 +12,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "MipsRegisterInfo.h"
+#include "MCTargetDesc/MipsABIInfo.h"
 #include "Mips.h"
-#include "MipsInstrInfo.h"
 #include "MipsMachineFunction.h"
 #include "MipsSubtarget.h"
 #include "MipsTargetMachine.h"
@@ -21,19 +21,17 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/Function.h"
-#include "llvm/IR/Type.h"
+#include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetFrameLowering.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+#include <cstdint>
 
 using namespace llvm;
 
@@ -162,7 +160,8 @@ getReservedRegs(const MachineFunction &MF) const {
 
   BitVector Reserved(getNumRegs());
   const MipsSubtarget &Subtarget = MF.getSubtarget<MipsSubtarget>();
-  typedef TargetRegisterClass::const_iterator RegIter;
+
+  using RegIter = TargetRegisterClass::const_iterator;
 
   for (unsigned I = 0; I < array_lengthof(ReservedGPR32); ++I)
     Reserved.set(ReservedGPR32[I]);