[DebugInfo] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 306169
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
index f0caf2e..475cf25 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp
@@ -8,7 +8,6 @@
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/DWARF/DWARFDebugFrame.h"
-
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/Optional.h"
@@ -71,7 +70,7 @@
/// An entry may contain CFI instructions. An instruction consists of an
/// opcode and an optional sequence of operands.
- typedef std::vector<uint64_t> Operands;
+ using Operands = std::vector<uint64_t>;
struct Instruction {
Instruction(uint8_t Opcode)
: Opcode(Opcode)