1 files changed, 54 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCMCInstLower.h b/llvm/lib/Target/PowerPC/PPCMCInstLower.h
new file mode 100644
index 00000000000..1242adb5743
--- /dev/null
+++ b/llvm/lib/Target/PowerPC/PPCMCInstLower.h
@@ -0,0 +1,54 @@
+//===-- PPCMCInstLower.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 PPC_MCINSTLOWER_H
+#define PPC_MCINSTLOWER_H
+
+#include "llvm/Support/Compiler.h"
+
+namespace llvm {
+  class AsmPrinter;
+  class GlobalValue;
+  class MCAsmInfo;
+  class MCContext;
+  class MCInst;
+  class MCOperand;
+  class MCSymbol;
+  class MCSymbolRefExpr;
+  class MachineInstr;
+  class MachineModuleInfoMachO;
+  class MachineOperand;
+  class Mangler;
+  
+/// PPCMCInstLower - This class is used to lower an MachineInstr into an MCInst.
+class LLVM_LIBRARY_VISIBILITY PPCMCInstLower {
+  MCContext &Ctx;
+  Mangler &Mang;
+  AsmPrinter &Printer;
+public:
+  PPCMCInstLower(MCContext &ctx, Mangler &mang, AsmPrinter &printer)
+  : Ctx(ctx), Mang(mang), Printer(printer) {}
+  
+  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
+  
+private:
+  MCSymbol *GetGlobalAddressSymbol(const GlobalValue *GV) const;
+  const MCSymbolRefExpr *GetSymbolRef(const MachineOperand &MO) const;
+  const MCSymbolRefExpr *GetExternalSymbolSymbol(const MachineOperand &MO)
+  const;
+  MCSymbol *GetJumpTableSymbol(const MachineOperand &MO) const;
+  MCSymbol *GetConstantPoolIndexSymbol(const MachineOperand &MO) const;
+  MCOperand LowerSymbolRefOperand(const MachineOperand &MO,
+                                  const MCSymbolRefExpr *Expr) const;
+  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
+  
+};
+} // end namespace llvm
+
+#endif