1 //==-- SystemZSubtarget.h - Define Subtarget for the SystemZ ---*- C++ -*--===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the SystemZ specific subclass of TargetSubtargetInfo.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_TARGET_SystemZ_SUBTARGET_H
15 #define LLVM_TARGET_SystemZ_SUBTARGET_H
17 #include "llvm/Target/TargetSubtargetInfo.h"
20 #define GET_SUBTARGETINFO_HEADER
21 #include "SystemZGenSubtargetInfo.inc"
28 class SystemZSubtarget : public SystemZGenSubtargetInfo {
31 /// This constructor initializes the data members to match that
32 /// of the specified triple.
34 SystemZSubtarget(const std::string &TT, const std::string &CPU,
35 const std::string &FS);
37 /// ParseSubtargetFeatures - Parses features string setting specified
38 /// subtarget options. Definition of function is auto generated by tblgen.
39 void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
41 bool isZ10() const { return HasZ10Insts; }
43 bool GVRequiresExtraLoad(const GlobalValue* GV, const TargetMachine& TM,
44 bool isDirectCall) const;
46 } // End llvm namespace
48 #endif // LLVM_TARGET_SystemZ_SUBTARGET_H