1 files changed, 52 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64MCInstLower.h b/lib/Target/AArch64/AArch64MCInstLower.h
new file mode 100644
index 0000000000..ba50ba9e2f
--- /dev/null
+++ b/lib/Target/AArch64/AArch64MCInstLower.h
@@ -0,0 +1,52 @@
+//===-- AArch64MCInstLower.h - Lower MachineInstr to MCInst ---------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef AArch64_MCINSTLOWER_H
+#define AArch64_MCINSTLOWER_H
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/Support/Compiler.h"
+
+namespace llvm {
+class AsmPrinter;
+class MCAsmInfo;
+class MCContext;
+class MCInst;
+class MCOperand;
+class MCSymbol;
+class MachineInstr;
+class MachineModuleInfoMachO;
+class MachineOperand;
+class Mangler;
+
+/// AArch64MCInstLower - This class is used to lower an MachineInstr
+/// into an MCInst.
+class LLVM_LIBRARY_VISIBILITY AArch64MCInstLower {
+  MCContext &Ctx;
+  AsmPrinter &Printer;
+  Triple TargetTriple;
+
+public:
+  AArch64MCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer);
+
+  bool lowerOperand(const MachineOperand &MO, MCOperand &MCOp) const;
+  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
+
+  MCOperand lowerSymbolOperandDarwin(const MachineOperand &MO,
+                                     MCSymbol *Sym) const;
+  MCOperand lowerSymbolOperandELF(const MachineOperand &MO,
+                                  MCSymbol *Sym) const;
+  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
+
+  MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
+  MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
+};
+}
+
+#endif