From: Michael Gottesman <mgottesman@apple.com>
Date: Sat, 14 Dec 2013 00:57:18 +0000 (+0000)
Subject: [block-freq] Remove old BlockFrequency entry frequency and printing code.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7cc5f793bc858e4be4fbf532942d14013f123e55;p=oota-llvm.git

[block-freq] Remove old BlockFrequency entry frequency and printing code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197297 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/BlockFrequency.h b/include/llvm/Support/BlockFrequency.h
index 21879e7cbe4..997d11e47ab 100644
--- a/include/llvm/Support/BlockFrequency.h
+++ b/include/llvm/Support/BlockFrequency.h
@@ -25,7 +25,6 @@ class BranchProbability;
 class BlockFrequency {
 
   uint64_t Frequency;
-  static const int64_t ENTRY_FREQ = 1 << 14;
 
   /// \brief Scale the given BlockFrequency by N/D. Return the remainder from
   /// the division by D. Upon overflow, the routine will saturate and
@@ -35,9 +34,6 @@ class BlockFrequency {
 public:
   BlockFrequency(uint64_t Freq = 0) : Frequency(Freq) { }
 
-  /// \brief Returns the frequency of the entry block of the function.
-  static uint64_t getEntryFrequency() { return ENTRY_FREQ; }
-
   /// \brief Returns the maximum possible frequency, the saturation value.
   static uint64_t getMaxFrequency() { return -1ULL; }
 
@@ -78,12 +74,8 @@ public:
   bool operator>=(const BlockFrequency &RHS) const {
     return Frequency >= RHS.Frequency;
   }
-
-  void print(raw_ostream &OS) const;
 };
 
-raw_ostream &operator<<(raw_ostream &OS, const BlockFrequency &Freq);
-
 }
 
 #endif
diff --git a/lib/Support/BlockFrequency.cpp b/lib/Support/BlockFrequency.cpp
index 00efe90a260..d1f8408dfcb 100644
--- a/lib/Support/BlockFrequency.cpp
+++ b/lib/Support/BlockFrequency.cpp
@@ -149,24 +149,3 @@ uint32_t BlockFrequency::scale(const BranchProbability &Prob) {
   return scale(Prob.getNumerator(), Prob.getDenominator());
 }
 
-void BlockFrequency::print(raw_ostream &OS) const {
-  // Convert fixed-point number to decimal.
-  OS << Frequency / getEntryFrequency() << ".";
-  uint64_t Rem = Frequency % getEntryFrequency();
-  uint64_t Eps = 1;
-  do {
-    Rem *= 10;
-    Eps *= 10;
-    OS << Rem / getEntryFrequency();
-    Rem = Rem % getEntryFrequency();
-  } while (Rem >= Eps/2);
-}
-
-namespace llvm {
-
-raw_ostream &operator<<(raw_ostream &OS, const BlockFrequency &Freq) {
-  Freq.print(OS);
-  return OS;
-}
-
-}