llvm-6502/lib/Target/SystemZ/SystemZSubtarget.h

46 lines
1.4 KiB
C
Raw Normal View History

//==-- SystemZSubtarget.h - Define Subtarget for the SystemZ ---*- C++ -*--===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the SystemZ specific subclass of TargetSubtarget.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TARGET_SystemZ_SUBTARGET_H
#define LLVM_TARGET_SystemZ_SUBTARGET_H
#include "llvm/Target/TargetSubtarget.h"
#include <string>
namespace llvm {
class GlobalValue;
class TargetMachine;
class SystemZSubtarget : public TargetSubtarget {
bool HasZ10Insts;
public:
/// This constructor initializes the data members to match that
/// of the specified triple.
///
SystemZSubtarget(const std::string &TT, const std::string &FS);
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
std::string ParseSubtargetFeatures(const std::string &FS,
const std::string &CPU);
bool isZ10() const { return HasZ10Insts; }
bool GVRequiresExtraLoad(const GlobalValue* GV, const TargetMachine& TM,
bool isDirectCall) const;
};
} // End llvm namespace
#endif // LLVM_TARGET_SystemZ_SUBTARGET_H