lib/Target/Sparc/SparcSubtarget.h

   1 //=====-- SparcSubtarget.h - Define Subtarget for the SPARC ----*- C++ -*-====//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file declares the SPARC specific subclass of TargetSubtarget.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef SPARC_SUBTARGET_H
  15 #define SPARC_SUBTARGET_H
  16
  17 #include "llvm/Target/TargetSubtarget.h"
  18 #include <string>
  19
  20 namespace llvm {
  21
  22 class SparcSubtarget : public TargetSubtarget {
  23   bool IsV9;
  24   bool V8DeprecatedInsts;
  25   bool IsVIS;
  26 public:
  27   SparcSubtarget(const std::string &TT, const std::string &FS);
  28
  29   bool isV9() const { return IsV9; }
  30   bool isVIS() const { return IsVIS; }
  31   bool useDeprecatedV8Instructions() const { return V8DeprecatedInsts; }
  32
  33   /// ParseSubtargetFeatures - Parses features string setting specified
  34   /// subtarget options.  Definition of function is auto generated by tblgen.
  35   std::string ParseSubtargetFeatures(const std::string &FS,
  36                                      const std::string &CPU);
  37
  38 };
  39
  40 } // end namespace llvm
  41
  42 #endif