X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FARM%2FThumb1RegisterInfo.h;h=9060e59e59805aaec47de7a9d0f1ba7099d54e5e;hb=6248a546f23e7ffa84c171dc364b922e28467275;hp=c365327e3f26208c56a77dd495c6f4d18fc7d3d6;hpb=72852a8cfb605056d87b644d2e36b1346051413d;p=oota-llvm.git

diff --git a/lib/Target/ARM/Thumb1RegisterInfo.h b/lib/Target/ARM/Thumb1RegisterInfo.h
index c365327e3f2..9060e59e598 100644
--- a/lib/Target/ARM/Thumb1RegisterInfo.h
+++ b/lib/Target/ARM/Thumb1RegisterInfo.h
@@ -28,6 +28,11 @@ struct Thumb1RegisterInfo : public ARMBaseRegisterInfo {
 public:
   Thumb1RegisterInfo(const ARMBaseInstrInfo &tii, const ARMSubtarget &STI);
 
+  const TargetRegisterClass*
+  getLargestLegalSuperClass(const TargetRegisterClass *RC) const;
+
+  const TargetRegisterClass *getPointerRegClass(unsigned Kind = 0) const;
+
   /// emitLoadConstPool - Emits a load from constpool to materialize the
   /// specified immediate.
  void emitLoadConstPool(MachineBasicBlock &MBB,
@@ -35,33 +40,29 @@ public:
                         DebugLoc dl,
                         unsigned DestReg, unsigned SubIdx, int Val,
                         ARMCC::CondCodes Pred = ARMCC::AL,
-                        unsigned PredReg = 0) const;
+                        unsigned PredReg = 0,
+                        unsigned MIFlags = MachineInstr::NoFlags) const;
 
   /// Code Generation virtual methods...
-  bool hasReservedCallFrame(const MachineFunction &MF) const;
-
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;
 
-  // rewrite MI to access 'Offset' bytes from the FP. Return the offset that
-  // could not be handled directly in MI.
-  int rewriteFrameIndex(MachineInstr &MI, unsigned FrameRegIdx,
-                        unsigned FrameReg, int Offset,
-                        unsigned MOVOpc, unsigned ADDriOpc,
-                        unsigned SUBriOpc) const;
-
+  // rewrite MI to access 'Offset' bytes from the FP. Update Offset to be
+  // however much remains to be handled. Return 'true' if no further
+  // work is required.
+  bool rewriteFrameIndex(MachineBasicBlock::iterator II, unsigned FrameRegIdx,
+                         unsigned FrameReg, int &Offset,
+                         const ARMBaseInstrInfo &TII) const;
+  void resolveFrameIndex(MachineBasicBlock::iterator I,
+                         unsigned BaseReg, int64_t Offset) const;
   bool saveScavengerRegister(MachineBasicBlock &MBB,
                              MachineBasicBlock::iterator I,
                              MachineBasicBlock::iterator &UseMI,
                              const TargetRegisterClass *RC,
                              unsigned Reg) const;
-  unsigned eliminateFrameIndex(MachineBasicBlock::iterator II,
-                               int SPAdj, FrameIndexValue *Value = NULL,
-                               RegScavenger *RS = NULL) const;
-
-  void emitPrologue(MachineFunction &MF) const;
-  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+  void eliminateFrameIndex(MachineBasicBlock::iterator II,
+                           int SPAdj, RegScavenger *RS = NULL) const;
 };
 }