ARM/ELF: Better codegen for global variable addresses.

[oota-llvm.git] / include / llvm / MC / MCInstPrinter.h

diff --git a/include/llvm/MC/MCInstPrinter.h b/include/llvm/MC/MCInstPrinter.h
index cb7225f81a8a69a75a4b8347cf9f0d6840aed9b6..0eafd02c51c63c6052e22792d11e4615c1585a4f 100644 (file)
--- a/include/llvm/MC/MCInstPrinter.h
+++ b/include/llvm/MC/MCInstPrinter.h
@@ -1,4 +1,4 @@
-//===-- MCInstPrinter.h - Convert an MCInst to target assembly syntax -----===//
+//===- MCInstPrinter.h - MCInst to target assembly syntax -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -10,6 +10,7 @@
 #ifndef LLVM_MC_MCINSTPRINTER_H
 #define LLVM_MC_MCINSTPRINTER_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/Format.h"
 
@@ -19,30 +20,31 @@ class raw_ostream;
 class MCAsmInfo;
 class MCInstrInfo;
 class MCRegisterInfo;
+class MCSubtargetInfo;
 class StringRef;
 
+/// Convert `Bytes' to a hex string and output to `OS'
+void dumpBytes(ArrayRef<uint8_t> Bytes, raw_ostream &OS);
+
 namespace HexStyle {
-    enum Style {
-        C,          ///< 0xff
-        Asm         ///< 0ffh
-    };
+enum Style {
+  C,  ///< 0xff
+  Asm ///< 0ffh
+};
 }
 
-/// MCInstPrinter - This is an instance of a target assembly language printer
-/// that converts an MCInst to valid target assembly syntax.
+/// \brief This is an instance of a target assembly language printer that
+/// converts an MCInst to valid target assembly syntax.
 class MCInstPrinter {
 protected:
-  /// CommentStream - a stream that comments can be emitted to if desired.
-  /// Each comment must end with a newline.  This will be null if verbose
-  /// assembly emission is disable.
+  /// \brief A stream that comments can be emitted to if desired.  Each comment
+  /// must end with a newline.  This will be null if verbose assembly emission
+  /// is disable.
   raw_ostream *CommentStream;
   const MCAsmInfo &MAI;
   const MCInstrInfo &MII;
   const MCRegisterInfo &MRI;
 
-  /// The current set of available features.
-  unsigned AvailableFeatures;
-
   /// True if we are printing marked up assembly.
   bool UseMarkup;
 
@@ -54,32 +56,29 @@ protected:
 
   /// Utility function for printing annotations.
   void printAnnotation(raw_ostream &OS, StringRef Annot);
+
 public:
   MCInstPrinter(const MCAsmInfo &mai, const MCInstrInfo &mii,
                 const MCRegisterInfo &mri)
-    : CommentStream(0), MAI(mai), MII(mii), MRI(mri), AvailableFeatures(0),
-      UseMarkup(0), PrintImmHex(0), PrintHexStyle(HexStyle::C) {}
+      : CommentStream(nullptr), MAI(mai), MII(mii), MRI(mri), UseMarkup(0),
+        PrintImmHex(0), PrintHexStyle(HexStyle::C) {}
 
   virtual ~MCInstPrinter();
 
-  /// setCommentStream - Specify a stream to emit comments to.
+  /// \brief Specify a stream to emit comments to.
   void setCommentStream(raw_ostream &OS) { CommentStream = &OS; }
 
-  /// printInst - Print the specified MCInst to the specified raw_ostream.
-  ///
-  virtual void printInst(const MCInst *MI, raw_ostream &OS,
-                         StringRef Annot) = 0;
+  /// \brief Print the specified MCInst to the specified raw_ostream.
+  virtual void printInst(const MCInst *MI, raw_ostream &OS, StringRef Annot,
+                         const MCSubtargetInfo &STI) = 0;
 
-  /// getOpcodeName - Return the name of the specified opcode enum (e.g.
-  /// "MOV32ri") or empty if we can't resolve it.
+  /// \brief Return the name of the specified opcode enum (e.g. "MOV32ri") or
+  /// empty if we can't resolve it.
   StringRef getOpcodeName(unsigned Opcode) const;
 
-  /// printRegName - Print the assembler register name.
+  /// \brief Print the assembler register name.
   virtual void printRegName(raw_ostream &OS, unsigned RegNo) const;
 
-  unsigned getAvailableFeatures() const { return AvailableFeatures; }
-  void setAvailableFeatures(unsigned Value) { AvailableFeatures = Value; }
-
   bool getUseMarkup() const { return UseMarkup; }
   void setUseMarkup(bool Value) { UseMarkup = Value; }
 
@@ -90,16 +89,18 @@ public:
   bool getPrintImmHex() const { return PrintImmHex; }
   void setPrintImmHex(bool Value) { PrintImmHex = Value; }
 
-  HexStyle::Style getPrintHexStyleHex() const { return PrintHexStyle; }
-  void setPrintImmHex(HexStyle::Style Value) { PrintHexStyle = Value; }
+  HexStyle::Style getPrintHexStyle() const { return PrintHexStyle; }
+  void setPrintHexStyle(HexStyle::Style Value) { PrintHexStyle = Value; }
 
   /// Utility function to print immediates in decimal or hex.
-  format_object1<int64_t> formatImm(const int64_t Value) const { return PrintImmHex ? formatHex(Value) : formatDec(Value); }
+  format_object<int64_t> formatImm(int64_t Value) const {
+    return PrintImmHex ? formatHex(Value) : formatDec(Value);
+  }
 
   /// Utility functions to print decimal/hexadecimal values.
-  format_object1<int64_t> formatDec(const int64_t Value) const;
-  format_object1<int64_t> formatHex(const int64_t Value) const;
-  format_object1<uint64_t> formatHex(const uint64_t Value) const;
+  format_object<int64_t> formatDec(int64_t Value) const;
+  format_object<int64_t> formatHex(int64_t Value) const;
+  format_object<uint64_t> formatHex(uint64_t Value) const;
 };
 
 } // namespace llvm