llvm-6502/lib/Target/SystemZ/SystemZSubtarget.h
Anton Korobeynikov 6fe326c713 Implement 'large' PIC model
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76006 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:16:05 +00:00

48 lines
1.5 KiB
C++

//==-- 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 Module;
class TargetMachine;
class GlobalValue;
class SystemZSubtarget : public TargetSubtarget {
bool HasZ10Insts;
public:
/// This constructor initializes the data members to match that
/// of the specified module.
///
SystemZSubtarget(const TargetMachine &TM, const Module &M,
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