Fix null reference creation in ScheduleDAGInstrs constructor call.

[oota-llvm.git] / lib / Target / Hexagon / Hexagon.h

diff --git a/lib/Target/Hexagon/Hexagon.h b/lib/Target/Hexagon/Hexagon.h
index ced3e9f8469f7be1389dd182ed7e61d0ead8f380..64ae69c60e5d3902ada769fcf1edcf3e4d9a4ef8 100644 (file)
--- a/lib/Target/Hexagon/Hexagon.h
+++ b/lib/Target/Hexagon/Hexagon.h
@@ -12,48 +12,56 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef TARGET_Hexagon_H
-#define TARGET_Hexagon_H
+#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGON_H
+#define LLVM_LIB_TARGET_HEXAGON_HEXAGON_H
 
-#include <cassert>
+#include "MCTargetDesc/HexagonMCTargetDesc.h"
 #include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetMachine.h"
 
 namespace llvm {
   class FunctionPass;
+  class ModulePass;
   class TargetMachine;
+  class MachineInstr;
+  class HexagonMCInst;
+  class HexagonAsmPrinter;
   class HexagonTargetMachine;
   class raw_ostream;
 
-  FunctionPass *createHexagonISelDag(HexagonTargetMachine &TM);
-  FunctionPass *createHexagonDelaySlotFillerPass(TargetMachine &TM);
-  FunctionPass *createHexagonFPMoverPass(TargetMachine &TM);
-  FunctionPass *createHexagonRemoveExtendOps(HexagonTargetMachine &TM);
-  FunctionPass *createHexagonCFGOptimizer(HexagonTargetMachine &TM);
-
-  FunctionPass* createHexagonSplitTFRCondSets(HexagonTargetMachine &TM);
-  FunctionPass* createHexagonExpandPredSpillCode(HexagonTargetMachine &TM);
-
+  FunctionPass *createHexagonISelDag(HexagonTargetMachine &TM,
+                                     CodeGenOpt::Level OptLevel);
+  FunctionPass *createHexagonDelaySlotFillerPass(const TargetMachine &TM);
+  FunctionPass *createHexagonFPMoverPass(const TargetMachine &TM);
+  FunctionPass *createHexagonRemoveExtendArgs(const HexagonTargetMachine &TM);
+  FunctionPass *createHexagonCFGOptimizer(const HexagonTargetMachine &TM);
+
+  FunctionPass *createHexagonSplitTFRCondSets(const HexagonTargetMachine &TM);
+  FunctionPass *createHexagonSplitConst32AndConst64(
+                      const HexagonTargetMachine &TM);
+  FunctionPass *createHexagonExpandPredSpillCode(
+                      const HexagonTargetMachine &TM);
   FunctionPass *createHexagonHardwareLoops();
-  FunctionPass *createHexagonOptimizeSZExtends();
+  FunctionPass *createHexagonPeephole();
   FunctionPass *createHexagonFixupHwLoops();
-
-  extern Target TheHexagonTarget;
-
+  FunctionPass *createHexagonNewValueJump();
+  FunctionPass *createHexagonCopyToCombine();
+  FunctionPass *createHexagonPacketizer();
+  FunctionPass *createHexagonNewValueJump();
+
+/* TODO: object output.
+  MCCodeEmitter *createHexagonMCCodeEmitter(const Target &,
+                                            const TargetMachine &TM,
+                                            MCContext &Ctx);
+*/
+/* TODO: assembler input.
+  TargetAsmBackend *createHexagonAsmBackend(const Target &,
+                                                  const std::string &);
+*/
+  void HexagonLowerToMC(const MachineInstr *MI, HexagonMCInst &MCI,
+                        HexagonAsmPrinter &AP);
 } // end namespace llvm;
 
-// Defines symbolic names for Hexagon instructions and registers.
-// This defines a mapping from register name to register number.
-//
-
-#define GET_REGINFO_ENUM
-#include "HexagonGenRegisterInfo.inc"
-
-#define GET_INSTRINFO_ENUM
-#include "HexagonGenInstrInfo.inc"
-
-#define GET_SUBTARGETINFO_ENUM
-#include "HexagonGenSubtargetInfo.inc"
-
 #define Hexagon_POINTER_SIZE 4
 
 #define Hexagon_PointerSize (Hexagon_POINTER_SIZE)
@@ -65,4 +73,10 @@ namespace llvm {
 // a new stack frame. This takes 8 bytes.
 #define HEXAGON_LRFP_SIZE 8
 
+// Normal instruction size (in bytes).
+#define HEXAGON_INSTR_SIZE 4
+
+// Maximum number of words and instructions in a packet.
+#define HEXAGON_PACKET_SIZE 4
+
 #endif