1 files changed, 21 insertions, 20 deletions

diff --git a/include/llvm/MC/MCParser/MCAsmParser.h b/include/llvm/MC/MCParser/MCAsmParser.h
index eb85a3a30963..6763374185ec 100644
--- a/include/llvm/MC/MCParser/MCAsmParser.h
+++ b/include/llvm/MC/MCParser/MCAsmParser.h
@@ -1,4 +1,4 @@
-//===-- llvm/MC/MCAsmParser.h - Abstract Asm Parser Interface ---*- C++ -*-===//
+//===- llvm/MC/MCAsmParser.h - Abstract Asm Parser Interface ----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -10,16 +10,21 @@
 #ifndef LLVM_MC_MCPARSER_MCASMPARSER_H
 #define LLVM_MC_MCPARSER_MCASMPARSER_H
 
-#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/None.h"
 #include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Twine.h"
-#include "llvm/MC/MCParser/AsmLexer.h"
-#include "llvm/Support/DataTypes.h"
+#include "llvm/MC/MCParser/MCAsmLexer.h"
+#include "llvm/Support/SMLoc.h"
+#include <cstdint>
+#include <string>
+#include <utility>
 
 namespace llvm {
+
 class MCAsmInfo;
-class MCAsmLexer;
 class MCAsmParserExtension;
 class MCContext;
 class MCExpr;
@@ -27,10 +32,7 @@ class MCInstPrinter;
 class MCInstrInfo;
 class MCStreamer;
 class MCTargetAsmParser;
-class SMLoc;
-class SMRange;
 class SourceMgr;
-class Twine;
 
 class InlineAsmIdentifierInfo {
 public:
@@ -51,12 +53,12 @@ public:
 class MCAsmParserSemaCallback {
 public:
   virtual ~MCAsmParserSemaCallback();
+
   virtual void *LookupInlineAsmIdentifier(StringRef &LineBuf,
                                           InlineAsmIdentifierInfo &Info,
                                           bool IsUnevaluatedContext) = 0;
   virtual StringRef LookupInlineAsmLabel(StringRef Identifier, SourceMgr &SM,
                                          SMLoc Location, bool Create) = 0;
-
   virtual bool LookupInlineAsmField(StringRef Base, StringRef Member,
                                     unsigned &Offset) = 0;
 };
@@ -76,22 +78,21 @@ public:
   };
 
 private:
-  MCAsmParser(const MCAsmParser &) = delete;
-  void operator=(const MCAsmParser &) = delete;
-
-  MCTargetAsmParser *TargetParser;
+  MCTargetAsmParser *TargetParser = nullptr;
 
   unsigned ShowParsedOperands : 1;
 
 protected: // Can only create subclasses.
   MCAsmParser();
 
-  bool HadError;
+  bool HadError = false;
 
   SmallVector<MCPendingError, 1> PendingErrors;
   /// Flag tracking whether any errors have been encountered.
 
 public:
+  MCAsmParser(const MCAsmParser &) = delete;
+  MCAsmParser &operator=(const MCAsmParser &) = delete;
   virtual ~MCAsmParser();
 
   virtual void addDirectiveHandler(StringRef Directive,
@@ -186,12 +187,12 @@ public:
 
   bool parseEOL(const Twine &ErrMsg);
 
-  bool parseMany(std::function<bool()> parseOne, bool hasComma = true);
+  bool parseMany(function_ref<bool()> parseOne, bool hasComma = true);
 
   bool parseIntToken(int64_t &V, const Twine &ErrMsg);
 
-  bool check(bool P, const llvm::Twine &Msg);
-  bool check(bool P, SMLoc Loc, const llvm::Twine &Msg);
+  bool check(bool P, const Twine &Msg);
+  bool check(bool P, SMLoc Loc, const Twine &Msg);
 
   /// \brief Parse an identifier or string (as a quoted identifier) and set \p
   /// Res to the identifier contents.
@@ -258,8 +259,8 @@ public:
 
 /// \brief Create an MCAsmParser instance.
 MCAsmParser *createMCAsmParser(SourceMgr &, MCContext &, MCStreamer &,
-                               const MCAsmInfo &);
+                               const MCAsmInfo &, unsigned CB = 0);
 
-} // End llvm namespace
+} // end namespace llvm
 
-#endif
+#endif // LLVM_MC_MCPARSER_MCASMPARSER_H