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6fe326c713
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76006 91177308-0d34-0410-b5e6-96231b3b80d8
48 lines
1.5 KiB
C++
48 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 TargetSubtarget.
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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/TargetSubtarget.h"
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#include <string>
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namespace llvm {
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class Module;
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class TargetMachine;
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class GlobalValue;
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class SystemZSubtarget : public TargetSubtarget {
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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 module.
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///
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SystemZSubtarget(const TargetMachine &TM, const Module &M,
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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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std::string ParseSubtargetFeatures(const std::string &FS,
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const std::string &CPU);
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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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