1 files changed, 12 insertions, 6 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index be3ffd9..08e6a0e 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -304,27 +304,33 @@ public:
   }
 
   /// isProfitableToIfCvt - Return true if it's profitable to first "NumInstrs"
-  /// of the specified basic block.
+  /// of the specified basic block, where the probability of the instructions
+  /// being executed is given by Probability.
   virtual
-  bool isProfitableToIfCvt(MachineBasicBlock &MBB, unsigned NumInstrs) const {
+  bool isProfitableToIfCvt(MachineBasicBlock &MBB, unsigned NumInstrs,
+                           float Probability) const {
     return false;
   }
   
   /// isProfitableToIfCvt - Second variant of isProfitableToIfCvt, this one
   /// checks for the case where two basic blocks from true and false path
   /// of a if-then-else (diamond) are predicated on mutally exclusive
-  /// predicates.
+  /// predicates, where the probability of the true path being taken is given
+  /// by Probability.
   virtual bool
   isProfitableToIfCvt(MachineBasicBlock &TMBB, unsigned NumTInstrs,
-                      MachineBasicBlock &FMBB, unsigned NumFInstrs) const {
+                      MachineBasicBlock &FMBB, unsigned NumFInstrs,
+                      float Probability) const {
     return false;
   }
 
   /// isProfitableToDupForIfCvt - Return true if it's profitable for
   /// if-converter to duplicate a specific number of instructions in the
-  /// specified MBB to enable if-conversion.
+  /// specified MBB to enable if-conversion, where the probability of the 
+  /// instructions being executed is given by Probability.
   virtual bool
-  isProfitableToDupForIfCvt(MachineBasicBlock &MBB,unsigned NumInstrs) const {
+  isProfitableToDupForIfCvt(MachineBasicBlock &MBB, unsigned NumInstrs,
+                            float Probability) const {
     return false;
   }