1 files changed, 78 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Blackfin/BlackfinInstrInfo.h b/contrib/llvm/lib/Target/Blackfin/BlackfinInstrInfo.h
new file mode 100644
index 0000000..fdc1029
--- /dev/null
+++ b/contrib/llvm/lib/Target/Blackfin/BlackfinInstrInfo.h
@@ -0,0 +1,78 @@
+//===- BlackfinInstrInfo.h - Blackfin 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 Blackfin implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef BLACKFININSTRUCTIONINFO_H
+#define BLACKFININSTRUCTIONINFO_H
+
+#include "llvm/Target/TargetInstrInfo.h"
+#include "BlackfinRegisterInfo.h"
+
+namespace llvm {
+
+  class BlackfinInstrInfo : public TargetInstrInfoImpl {
+    const BlackfinRegisterInfo RI;
+    const BlackfinSubtarget& Subtarget;
+  public:
+    explicit BlackfinInstrInfo(BlackfinSubtarget &ST);
+
+    /// 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).
+    virtual const BlackfinRegisterInfo &getRegisterInfo() const { return RI; }
+
+    virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
+                                         int &FrameIndex) const;
+
+    virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
+                                        int &FrameIndex) const;
+
+    virtual unsigned
+    InsertBranch(MachineBasicBlock &MBB,
+                 MachineBasicBlock *TBB,
+                 MachineBasicBlock *FBB,
+                 const SmallVectorImpl<MachineOperand> &Cond,
+                 DebugLoc DL) const;
+
+    virtual void copyPhysReg(MachineBasicBlock &MBB,
+                             MachineBasicBlock::iterator MI, DebugLoc DL,
+                             unsigned DestReg, unsigned SrcReg,
+                             bool KillSrc) const;
+
+    virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
+                                     MachineBasicBlock::iterator MBBI,
+                                     unsigned SrcReg, bool isKill,
+                                     int FrameIndex,
+                                     const TargetRegisterClass *RC,
+                                     const TargetRegisterInfo *TRI) const;
+
+    virtual void storeRegToAddr(MachineFunction &MF,
+                                unsigned SrcReg, bool isKill,
+                                SmallVectorImpl<MachineOperand> &Addr,
+                                const TargetRegisterClass *RC,
+                                SmallVectorImpl<MachineInstr*> &NewMIs) const;
+
+    virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
+                                      MachineBasicBlock::iterator MBBI,
+                                      unsigned DestReg, int FrameIndex,
+                                      const TargetRegisterClass *RC,
+                                      const TargetRegisterInfo *TRI) const;
+
+    virtual void loadRegFromAddr(MachineFunction &MF, unsigned DestReg,
+                                 SmallVectorImpl<MachineOperand> &Addr,
+                                 const TargetRegisterClass *RC,
+                                 SmallVectorImpl<MachineInstr*> &NewMIs) const;
+  };
+
+} // end namespace llvm
+
+#endif