Part one of switching to using a more sane heuristic for determining if-conversion...

[oota-llvm.git] / lib / Target / ARM / ARMBaseInstrInfo.h

diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h
index 75f185963f422c30fc4216bb511550ae45d60f23..f6800bb01a410b60250017d316f6f2ea086bdc0c 100644 (file)
--- a/lib/Target/ARM/ARMBaseInstrInfo.h
+++ b/lib/Target/ARM/ARMBaseInstrInfo.h
@@ -312,13 +312,15 @@ public:
                                     const MachineFunction &MF) const;
 
   virtual bool isProfitableToIfCvt(MachineBasicBlock &MBB,
-                                   unsigned NumInstrs) const;
+                                   unsigned NumInstrs, float Prob) const;
 
   virtual bool isProfitableToIfCvt(MachineBasicBlock &TMBB,unsigned NumT,
-                                   MachineBasicBlock &FMBB,unsigned NumF) const;
+                                   MachineBasicBlock &FMBB,unsigned NumF,
+                                   float Probability) const;
 
   virtual bool isProfitableToDupForIfCvt(MachineBasicBlock &MBB,
-                                         unsigned NumInstrs) const {
+                                         unsigned NumInstrs,
+                                         float Probability) const {
     return NumInstrs && NumInstrs == 1;
   }
 
@@ -326,12 +328,12 @@ public:
   /// in SrcReg and the value it compares against in CmpValue. Return true if
   /// the comparison instruction can be analyzed.
   virtual bool AnalyzeCompare(const MachineInstr *MI, unsigned &SrcReg,
-                              int &CmpValue) const;
+                              int &CmpMask, int &CmpValue) const;
 
   /// OptimizeCompareInstr - Convert the instruction to set the zero flag so
   /// that we can remove a "comparison with zero".
   virtual bool OptimizeCompareInstr(MachineInstr *CmpInstr, unsigned SrcReg,
-                                    int CmpValue,
+                                    int CmpMask, int CmpValue,
                                     MachineBasicBlock::iterator &MII) const;
 
   virtual unsigned getNumMicroOps(const MachineInstr *MI,