1 files changed, 61 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/ARM/Thumb1InstrInfo.h b/contrib/llvm/lib/Target/ARM/Thumb1InstrInfo.h
new file mode 100644
index 000000000000..36af20492d4e
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+++ b/contrib/llvm/lib/Target/ARM/Thumb1InstrInfo.h
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+//===-- Thumb1InstrInfo.h - Thumb-1 Instruction Information -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the Thumb-1 implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef THUMB1INSTRUCTIONINFO_H
+#define THUMB1INSTRUCTIONINFO_H
+
+#include "ARM.h"
+#include "ARMBaseInstrInfo.h"
+#include "Thumb1RegisterInfo.h"
+
+namespace llvm {
+  class ARMSubtarget;
+
+class Thumb1InstrInfo : public ARMBaseInstrInfo {
+  Thumb1RegisterInfo RI;
+public:
+  explicit Thumb1InstrInfo(const ARMSubtarget &STI);
+
+  /// getNoopForMachoTarget - Return the noop instruction to use for a noop.
+  void getNoopForMachoTarget(MCInst &NopInst) const;
+
+  // Return the non-pre/post incrementing version of 'Opc'. Return 0
+  // if there is not such an opcode.
+  unsigned getUnindexedOpcode(unsigned Opc) const;
+
+  /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
+  /// such, whenever a client has an instance of instruction info, it should
+  /// always be able to get register info as well (through this method).
+  ///
+  const Thumb1RegisterInfo &getRegisterInfo() const { return RI; }
+
+  void copyPhysReg(MachineBasicBlock &MBB,
+                   MachineBasicBlock::iterator I, DebugLoc DL,
+                   unsigned DestReg, unsigned SrcReg,
+                   bool KillSrc) const;
+  void storeRegToStackSlot(MachineBasicBlock &MBB,
+                           MachineBasicBlock::iterator MBBI,
+                           unsigned SrcReg, bool isKill, int FrameIndex,
+                           const TargetRegisterClass *RC,
+                           const TargetRegisterInfo *TRI) const;
+
+  void loadRegFromStackSlot(MachineBasicBlock &MBB,
+                            MachineBasicBlock::iterator MBBI,
+                            unsigned DestReg, int FrameIndex,
+                            const TargetRegisterClass *RC,
+                            const TargetRegisterInfo *TRI) const;
+
+};
+}
+
+#endif // THUMB1INSTRUCTIONINFO_H