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Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h')
| -rw-r--r-- | contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h b/contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h new file mode 100644 index 0000000..405d6e9 --- /dev/null +++ b/contrib/llvm/lib/Target/SystemZ/SystemZSubtarget.h @@ -0,0 +1,45 @@ +//==-- 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 |
