1 files changed, 0 insertions, 82 deletions

diff --git a/contrib/llvm/lib/Support/BlockFrequency.cpp b/contrib/llvm/lib/Support/BlockFrequency.cpp
deleted file mode 100644
index 2b63294f3789..000000000000
--- a/contrib/llvm/lib/Support/BlockFrequency.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-//====--------------- lib/Support/BlockFrequency.cpp -----------*- C++ -*-====//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements Block Frequency class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/BlockFrequency.h"
-#include <cassert>
-
-using namespace llvm;
-
-BlockFrequency &BlockFrequency::operator*=(BranchProbability Prob) {
-  Frequency = Prob.scale(Frequency);
-  return *this;
-}
-
-BlockFrequency BlockFrequency::operator*(BranchProbability Prob) const {
-  BlockFrequency Freq(Frequency);
-  Freq *= Prob;
-  return Freq;
-}
-
-BlockFrequency &BlockFrequency::operator/=(BranchProbability Prob) {
-  Frequency = Prob.scaleByInverse(Frequency);
-  return *this;
-}
-
-BlockFrequency BlockFrequency::operator/(BranchProbability Prob) const {
-  BlockFrequency Freq(Frequency);
-  Freq /= Prob;
-  return Freq;
-}
-
-BlockFrequency &BlockFrequency::operator+=(BlockFrequency Freq) {
-  uint64_t Before = Freq.Frequency;
-  Frequency += Freq.Frequency;
-
-  // If overflow, set frequency to the maximum value.
-  if (Frequency < Before)
-    Frequency = UINT64_MAX;
-
-  return *this;
-}
-
-BlockFrequency BlockFrequency::operator+(BlockFrequency Freq) const {
-  BlockFrequency NewFreq(Frequency);
-  NewFreq += Freq;
-  return NewFreq;
-}
-
-BlockFrequency &BlockFrequency::operator-=(BlockFrequency Freq) {
-  // If underflow, set frequency to 0.
-  if (Frequency <= Freq.Frequency)
-    Frequency = 0;
-  else
-    Frequency -= Freq.Frequency;
-  return *this;
-}
-
-BlockFrequency BlockFrequency::operator-(BlockFrequency Freq) const {
-  BlockFrequency NewFreq(Frequency);
-  NewFreq -= Freq;
-  return NewFreq;
-}
-
-BlockFrequency &BlockFrequency::operator>>=(const unsigned count) {
-  // Frequency can never be 0 by design.
-  assert(Frequency != 0);
-
-  // Shift right by count.
-  Frequency >>= count;
-
-  // Saturate to 1 if we are 0.
-  Frequency |= Frequency == 0;
-  return *this;
-}