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55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
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//==-- AArch64Subtarget.h - Define Subtarget for the AArch64 ---*- 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 AArch64 specific subclass of TargetSubtargetInfo.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TARGET_AARCH64_SUBTARGET_H
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#define LLVM_TARGET_AARCH64_SUBTARGET_H
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#include "llvm/ADT/Triple.h"
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#include "llvm/Target/TargetSubtargetInfo.h"
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#define GET_SUBTARGETINFO_HEADER
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#include "AArch64GenSubtargetInfo.inc"
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#include <string>
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namespace llvm {
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class StringRef;
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class GlobalValue;
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class AArch64Subtarget : public AArch64GenSubtargetInfo {
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protected:
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bool HasNEON;
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bool HasCrypto;
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/// TargetTriple - What processor and OS we're targeting.
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Triple TargetTriple;
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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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AArch64Subtarget(StringRef TT, StringRef CPU, StringRef 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 GVIsIndirectSymbol(const GlobalValue *GV, Reloc::Model RelocM) const;
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bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
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bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; }
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};
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} // End llvm namespace
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#endif // LLVM_TARGET_AARCH64_SUBTARGET_H
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