change MCContext to work on the doInitialization/doFinalization model

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

diff --git a/include/llvm/MC/MCAsmBackend.h b/include/llvm/MC/MCAsmBackend.h
index 1c450909b1afbdf444467da306ec7132cba70604..72ed1a317c55775daaf16f1593afaac77805fa72 100644 (file)
--- a/include/llvm/MC/MCAsmBackend.h
+++ b/include/llvm/MC/MCAsmBackend.h
@@ -36,6 +36,7 @@ protected: // Can only create subclasses.
   MCAsmBackend();
 
   unsigned HasReliableSymbolDifference : 1;
+  unsigned HasDataInCodeSupport : 1;
 
 public:
   virtual ~MCAsmBackend();
@@ -65,6 +66,12 @@ public:
     return HasReliableSymbolDifference;
   }
 
+  /// hasDataInCodeSupport - Check whether this target implements data-in-code
+  /// markers. If not, data region directives will be ignored.
+  bool hasDataInCodeSupport() const {
+    return HasDataInCodeSupport;
+  }
+
   /// doesSectionRequireSymbols - Check whether the given section requires that
   /// all symbols (even temporaries) have symbol table entries.
   virtual bool doesSectionRequireSymbols(const MCSection &Section) const {
@@ -99,7 +106,7 @@ public:
 
   /// @}
 
-  /// applyFixup - Apply the \arg Value for given \arg Fixup into the provided
+  /// 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.
   virtual void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
@@ -126,9 +133,9 @@ public:
   /// RelaxInstruction - 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
+  /// \param Inst The instruction to relax, which may be the same as the
   /// output.
-  /// \parm Res [output] - On return, the relaxed instruction.
+  /// \param [out] Res On return, the relaxed instruction.
   virtual void relaxInstruction(const MCInst &Inst, MCInst &Res) const = 0;
 
   /// @}