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

llvm-svn: 293578

1 files changed, 6 insertions, 6 deletions

diff --git a/llvm/lib/Target/ARM/ARMTargetObjectFile.h b/llvm/lib/Target/ARM/ARMTargetObjectFile.h
index 24e755ddac2..dbb8128269d 100644
--- a/llvm/lib/Target/ARM/ARMTargetObjectFile.h
+++ b/llvm/lib/Target/ARM/ARMTargetObjectFile.h
@@ -11,19 +11,19 @@
 #define LLVM_LIB_TARGET_ARM_ARMTARGETOBJECTFILE_H
 
 #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
+#include "llvm/MC/MCExpr.h"
 
 namespace llvm {
 
-class MCContext;
-class TargetMachine;
-
 class ARMElfTargetObjectFile : public TargetLoweringObjectFileELF {
   mutable bool genExecuteOnly = false;
+
 protected:
-  const MCSection *AttributesSection;
+  const MCSection *AttributesSection = nullptr;
+
 public:
   ARMElfTargetObjectFile()
-      : TargetLoweringObjectFileELF(), AttributesSection(nullptr) {
+      : TargetLoweringObjectFileELF() {
     PLTRelativeVariantKind = MCSymbolRefExpr::VK_ARM_PREL31;
   }
 
@@ -47,4 +47,4 @@ public:
 
 } // end namespace llvm
 
-#endif
+#endif // LLVM_LIB_TARGET_ARM_ARMTARGETOBJECTFILE_H