[MC] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 294526
diff --git a/llvm/lib/MC/MCAsmBackend.cpp b/llvm/lib/MC/MCAsmBackend.cpp
index 570f764..fc0aa78 100644
--- a/llvm/lib/MC/MCAsmBackend.cpp
+++ b/llvm/lib/MC/MCAsmBackend.cpp
@@ -1,4 +1,4 @@
-//===-- MCAsmBackend.cpp - Target MC Assembly Backend ----------------------==//
+//===- MCAsmBackend.cpp - Target MC Assembly Backend ----------------------===//
//
// The LLVM Compiler Infrastructure
//
@@ -7,14 +7,19 @@
//
//===----------------------------------------------------------------------===//
-#include "llvm/MC/MCAsmBackend.h"
+#include "llvm/ADT/None.h"
#include "llvm/ADT/STLExtras.h"
+#include "llvm/MC/MCAsmBackend.h"
#include "llvm/MC/MCFixupKindInfo.h"
+#include <cassert>
+#include <cstddef>
+#include <cstdint>
+
using namespace llvm;
-MCAsmBackend::MCAsmBackend() {}
+MCAsmBackend::MCAsmBackend() = default;
-MCAsmBackend::~MCAsmBackend() {}
+MCAsmBackend::~MCAsmBackend() = default;
Optional<MCFixupKind> MCAsmBackend::getFixupKind(StringRef Name) const {
return None;