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