1 files changed, 54 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64Subtarget.h b/lib/Target/AArch64/AArch64Subtarget.h
new file mode 100644
index 0000000..2e9205f
--- /dev/null
+++ b/lib/Target/AArch64/AArch64Subtarget.h
@@ -0,0 +1,54 @@
+//==-- AArch64Subtarget.h - Define Subtarget for the AArch64 ---*- 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 AArch64 specific subclass of TargetSubtargetInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_AARCH64_SUBTARGET_H
+#define LLVM_TARGET_AARCH64_SUBTARGET_H
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+
+#define GET_SUBTARGETINFO_HEADER
+#include "AArch64GenSubtargetInfo.inc"
+
+#include <string>
+
+namespace llvm {
+class StringRef;
+class GlobalValue;
+
+class AArch64Subtarget : public AArch64GenSubtargetInfo {
+protected:
+  bool HasNEON;
+  bool HasCrypto;
+
+  /// TargetTriple - What processor and OS we're targeting.
+  Triple TargetTriple;
+public:
+  /// This constructor initializes the data members to match that
+  /// of the specified triple.
+  ///
+  AArch64Subtarget(StringRef TT, StringRef CPU, StringRef FS);
+
+  /// ParseSubtargetFeatures - Parses features string setting specified
+  /// subtarget options.  Definition of function is auto generated by tblgen.
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+
+  bool GVIsIndirectSymbol(const GlobalValue *GV, Reloc::Model RelocM) const;
+
+  bool isTargetELF() const { return TargetTriple.isOSBinFormatELF(); }
+  bool isTargetLinux() const { return TargetTriple.getOS() == Triple::Linux; }
+
+};
+} // End llvm namespace
+
+#endif  // LLVM_TARGET_AARCH64_SUBTARGET_H