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

llvm-svn: 304839

1 files changed, 8 insertions, 6 deletions

diff --git a/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp b/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp
index e5def6752e0..9dd98b4020d 100644
--- a/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp
+++ b/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp
@@ -1,4 +1,4 @@
-//===----- TargetFrameLoweringImpl.cpp - Implement target frame interface --==//
+//===- TargetFrameLoweringImpl.cpp - Implement target frame interface ------==//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -14,19 +14,21 @@
 #include "llvm/ADT/BitVector.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/CodeGen/TargetPassConfig.h"
+#include "llvm/IR/Attributes.h"
 #include "llvm/IR/CallingConv.h"
 #include "llvm/IR/Function.h"
+#include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
-#include <cstdlib>
+
 using namespace llvm;
 
-TargetFrameLowering::~TargetFrameLowering() {
-}
+TargetFrameLowering::~TargetFrameLowering() = default;
 
 /// The default implementation just looks at attribute "no-frame-pointer-elim".
 bool TargetFrameLowering::noFramePointerElim(const MachineFunction &MF) const {