blockfreq: Defer to BranchProbability::scale() (again)

[oota-llvm.git] / include / llvm / Support / BlockFrequency.h

diff --git a/include/llvm/Support/BlockFrequency.h b/include/llvm/Support/BlockFrequency.h
index dae520b54e482e121d2cf9ba5eba221d4f5e739d..4304a253b287c29fdd5091a38f11050fa0e00712 100644 (file)
--- a/include/llvm/Support/BlockFrequency.h
+++ b/include/llvm/Support/BlockFrequency.h
@@ -23,14 +23,8 @@ class BranchProbability;
 
 // This class represents Block Frequency as a 64-bit value.
 class BlockFrequency {
-
   uint64_t Frequency;
 
-  /// \brief Scale the given BlockFrequency by N/D. Return the remainder from
-  /// the division by D. Upon overflow, the routine will saturate and
-  /// additionally will return the remainder set to D.
-  uint32_t scale(uint32_t N, uint32_t D);
-
 public:
   BlockFrequency(uint64_t Freq = 0) : Frequency(Freq) { }
 
@@ -58,10 +52,6 @@ public:
   /// \brief Shift block frequency to the right by count digits saturating to 1.
   BlockFrequency &operator>>=(const unsigned count);
 
-  /// \brief Scale the given BlockFrequency by N/D. Return the remainder from
-  /// the division by D. Upon overflow, the routine will saturate.
-  uint32_t scale(const BranchProbability &Prob);
-
   bool operator<(const BlockFrequency &RHS) const {
     return Frequency < RHS.Frequency;
   }