1 files changed, 26 insertions, 31 deletions

diff --git a/include/llvm/MC/MCAsmBackend.h b/include/llvm/MC/MCAsmBackend.h
index 56da95d..ff77dc9 100644
--- a/include/llvm/MC/MCAsmBackend.h
+++ b/include/llvm/MC/MCAsmBackend.h
@@ -30,7 +30,7 @@ class MCSection;
 class MCValue;
 class raw_ostream;
 
-/// MCAsmBackend - Generic interface to target specific assembler backends.
+/// Generic interface to target specific assembler backends.
 class MCAsmBackend {
   MCAsmBackend(const MCAsmBackend &) = delete;
   void operator=(const MCAsmBackend &) = delete;
@@ -46,42 +46,42 @@ public:
   /// lifetime management
   virtual void reset() {}
 
-  /// createObjectWriter - Create a new MCObjectWriter instance for use by the
-  /// assembler backend to emit the final object file.
-  virtual MCObjectWriter *createObjectWriter(raw_ostream &OS) const = 0;
+  /// Create a new MCObjectWriter instance for use by the assembler backend to
+  /// emit the final object file.
+  virtual MCObjectWriter *createObjectWriter(raw_pwrite_stream &OS) const = 0;
 
-  /// createELFObjectTargetWriter - Create a new ELFObjectTargetWriter to enable
-  /// non-standard ELFObjectWriters.
+  /// Create a new ELFObjectTargetWriter to enable non-standard
+  /// ELFObjectWriters.
   virtual MCELFObjectTargetWriter *createELFObjectTargetWriter() const {
     llvm_unreachable("createELFObjectTargetWriter is not supported by asm "
                      "backend");
   }
 
-  /// hasDataInCodeSupport - Check whether this target implements data-in-code
-  /// markers. If not, data region directives will be ignored.
+  /// Check whether this target implements data-in-code markers. If not, data
+  /// region directives will be ignored.
   bool hasDataInCodeSupport() const { return HasDataInCodeSupport; }
 
   /// @name Target Fixup Interfaces
   /// @{
 
-  /// getNumFixupKinds - Get the number of target specific fixup kinds.
+  /// Get the number of target specific fixup kinds.
   virtual unsigned getNumFixupKinds() const = 0;
 
-  /// getFixupKindInfo - Get information on a fixup kind.
+  /// Get information on a fixup kind.
   virtual const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const;
 
-  /// processFixupValue - Target hook to adjust the literal value of a fixup
-  /// if necessary. IsResolved signals whether the caller believes a relocation
-  /// is needed; the target can modify the value. The default does nothing.
+  /// Target hook to adjust the literal value of a fixup if necessary.
+  /// IsResolved signals whether the caller believes a relocation is needed; the
+  /// target can modify the value. The default does nothing.
   virtual void processFixupValue(const MCAssembler &Asm,
                                  const MCAsmLayout &Layout,
                                  const MCFixup &Fixup, const MCFragment *DF,
                                  const MCValue &Target, uint64_t &Value,
                                  bool &IsResolved) {}
 
-  /// applyFixup - Apply the \p Value for given \p Fixup into the provided
-  /// data fragment, at the offset specified by the fixup and following the
-  /// fixup kind as appropriate.
+  /// Apply the \p Value for given \p Fixup into the provided data fragment, at
+  /// the offset specified by the fixup and following the fixup kind as
+  /// appropriate.
   virtual void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
                           uint64_t Value, bool IsPCRel) const = 0;
 
@@ -90,20 +90,18 @@ public:
   /// @name Target Relaxation Interfaces
   /// @{
 
-  /// mayNeedRelaxation - Check whether the given instruction may need
-  /// relaxation.
+  /// Check whether the given instruction may need relaxation.
   ///
   /// \param Inst - The instruction to test.
   virtual bool mayNeedRelaxation(const MCInst &Inst) const = 0;
 
-  /// fixupNeedsRelaxation - Target specific predicate for whether a given
-  /// fixup requires the associated instruction to be relaxed.
+  /// Target specific predicate for whether a given fixup requires the
+  /// associated instruction to be relaxed.
   virtual bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
                                     const MCRelaxableFragment *DF,
                                     const MCAsmLayout &Layout) const = 0;
 
-  /// RelaxInstruction - Relax the instruction in the given fragment to the next
-  /// wider instruction.
+  /// Relax the instruction in the given fragment to the next wider instruction.
   ///
   /// \param Inst The instruction to relax, which may be the same as the
   /// output.
@@ -112,22 +110,19 @@ public:
 
   /// @}
 
-  /// getMinimumNopSize - Returns the minimum size of a nop in bytes on this
-  /// target. The assembler will use this to emit excess padding in situations
-  /// where the padding required for simple alignment would be less than the
-  /// minimum nop size.
+  /// Returns the minimum size of a nop in bytes on this target. The assembler
+  /// will use this to emit excess padding in situations where the padding
+  /// required for simple alignment would be less than the minimum nop size.
   ///
   virtual unsigned getMinimumNopSize() const { return 1; }
 
-  /// writeNopData - Write an (optimal) nop sequence of Count bytes to the given
-  /// output. If the target cannot generate such a sequence, it should return an
-  /// error.
+  /// Write an (optimal) nop sequence of Count bytes to the given output. If the
+  /// target cannot generate such a sequence, it should return an error.
   ///
   /// \return - True on success.
   virtual bool writeNopData(uint64_t Count, MCObjectWriter *OW) const = 0;
 
-  /// handleAssemblerFlag - Handle any target-specific assembler flags.
-  /// By default, do nothing.
+  /// Handle any target-specific assembler flags. By default, do nothing.
   virtual void handleAssemblerFlag(MCAssemblerFlag Flag) {}
 
   /// \brief Generate the compact unwind encoding for the CFI instructions.