Vendor import of llvm r114020 (from the release_28 branch):

http://llvm.org/svn/llvm-project/llvm/branches/release_28@114020

Approved by:	rpaulo (mentor)

1 files changed, 54 insertions, 0 deletions

diff --git a/lib/Target/X86/X86MCInstLower.h b/lib/Target/X86/X86MCInstLower.h
new file mode 100644
index 0000000..539b09b
--- /dev/null
+++ b/lib/Target/X86/X86MCInstLower.h
@@ -0,0 +1,54 @@
+//===-- X86MCInstLower.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 X86_MCINSTLOWER_H
+#define X86_MCINSTLOWER_H
+
+#include "llvm/Support/Compiler.h"
+
+namespace llvm {
+  class MCAsmInfo;
+  class MCContext;
+  class MCInst;
+  class MCOperand;
+  class MCSymbol;
+  class MachineInstr;
+  class MachineFunction;
+  class MachineModuleInfoMachO;
+  class MachineOperand;
+  class Mangler;
+  class TargetMachine;
+  class X86AsmPrinter;
+  
+/// X86MCInstLower - This class is used to lower an MachineInstr into an MCInst.
+class LLVM_LIBRARY_VISIBILITY X86MCInstLower {
+  MCContext &Ctx;
+  Mangler *Mang;
+  const MachineFunction &MF;
+  const TargetMachine &TM;
+  const MCAsmInfo &MAI;
+  X86AsmPrinter &AsmPrinter;
+public:
+  X86MCInstLower(Mangler *mang, const MachineFunction &MF,
+                 X86AsmPrinter &asmprinter);
+  
+  void Lower(const MachineInstr *MI, MCInst &OutMI) const;
+
+  MCSymbol *GetPICBaseSymbol() const;
+  
+  MCSymbol *GetSymbolFromOperand(const MachineOperand &MO) const;
+  MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
+  
+private:
+  MachineModuleInfoMachO &getMachOMMI() const;
+};
+
+}
+
+#endif