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

llvm-svn: 301275

1 files changed, 17 insertions, 4 deletions

diff --git a/llvm/lib/Object/ELFObjectFile.cpp b/llvm/lib/Object/ELFObjectFile.cpp
index 3f8c81c8e91..86f033bb6cb 100644
--- a/llvm/lib/Object/ELFObjectFile.cpp
+++ b/llvm/lib/Object/ELFObjectFile.cpp
@@ -1,4 +1,4 @@
-//===- ELFObjectFile.cpp - ELF object file implementation -------*- C++ -*-===//
+//===- ELFObjectFile.cpp - ELF object file implementation -----------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -11,12 +11,27 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/ADT/Triple.h"
+#include "llvm/MC/SubtargetFeature.h"
+#include "llvm/Object/ELF.h"
 #include "llvm/Object/ELFObjectFile.h"
+#include "llvm/Object/ELFTypes.h"
+#include "llvm/Object/Error.h"
 #include "llvm/Support/ARMBuildAttributes.h"
 #include "llvm/Support/ARMAttributeParser.h"
+#include "llvm/Support/ELF.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/MathExtras.h"
+#include <algorithm>
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+#include <string>
+#include <system_error>
+#include <utility>
 
-namespace llvm {
+using namespace llvm;
 using namespace object;
 
 ELFObjectFileBase::ELFObjectFileBase(unsigned int Type, MemoryBufferRef Source)
@@ -299,5 +314,3 @@ void ELFObjectFileBase::setARMSubArch(Triple &TheTriple) const {
 
   TheTriple.setArchName(Triple);
 }
-
-} // end namespace llvm