Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 92 deletions

diff --git a/gnu/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp b/gnu/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp
deleted file mode 100644
index e4952aaaba0..00000000000
--- a/gnu/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-//===- MachineBranchProbabilityInfo.cpp - Machine Branch Probability Info -===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This analysis uses probability info stored in Machine Basic Blocks.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace llvm;
-
-INITIALIZE_PASS_BEGIN(MachineBranchProbabilityInfo, "machine-branch-prob",
-                      "Machine Branch Probability Analysis", false, true)
-INITIALIZE_PASS_END(MachineBranchProbabilityInfo, "machine-branch-prob",
-                    "Machine Branch Probability Analysis", false, true)
-
-cl::opt<unsigned>
-    StaticLikelyProb("static-likely-prob",
-                     cl::desc("branch probability threshold in percentage"
-                              "to be considered very likely"),
-                     cl::init(80), cl::Hidden);
-
-cl::opt<unsigned> ProfileLikelyProb(
-    "profile-likely-prob",
-    cl::desc("branch probability threshold in percentage to be considered"
-             " very likely when profile is available"),
-    cl::init(51), cl::Hidden);
-
-char MachineBranchProbabilityInfo::ID = 0;
-
-void MachineBranchProbabilityInfo::anchor() {}
-
-BranchProbability MachineBranchProbabilityInfo::getEdgeProbability(
-    const MachineBasicBlock *Src,
-    MachineBasicBlock::const_succ_iterator Dst) const {
-  return Src->getSuccProbability(Dst);
-}
-
-BranchProbability MachineBranchProbabilityInfo::getEdgeProbability(
-    const MachineBasicBlock *Src, const MachineBasicBlock *Dst) const {
-  // This is a linear search. Try to use the const_succ_iterator version when
-  // possible.
-  return getEdgeProbability(Src, find(Src->successors(), Dst));
-}
-
-bool MachineBranchProbabilityInfo::isEdgeHot(
-    const MachineBasicBlock *Src, const MachineBasicBlock *Dst) const {
-  BranchProbability HotProb(StaticLikelyProb, 100);
-  return getEdgeProbability(Src, Dst) > HotProb;
-}
-
-MachineBasicBlock *
-MachineBranchProbabilityInfo::getHotSucc(MachineBasicBlock *MBB) const {
-  auto MaxProb = BranchProbability::getZero();
-  MachineBasicBlock *MaxSucc = nullptr;
-  for (MachineBasicBlock::const_succ_iterator I = MBB->succ_begin(),
-       E = MBB->succ_end(); I != E; ++I) {
-    auto Prob = getEdgeProbability(MBB, I);
-    if (Prob > MaxProb) {
-      MaxProb = Prob;
-      MaxSucc = *I;
-    }
-  }
-
-  BranchProbability HotProb(StaticLikelyProb, 100);
-  if (getEdgeProbability(MBB, MaxSucc) >= HotProb)
-    return MaxSucc;
-
-  return nullptr;
-}
-
-raw_ostream &MachineBranchProbabilityInfo::printEdgeProbability(
-    raw_ostream &OS, const MachineBasicBlock *Src,
-    const MachineBasicBlock *Dst) const {
-
-  const BranchProbability Prob = getEdgeProbability(Src, Dst);
-  OS << "edge " << printMBBReference(*Src) << " -> " << printMBBReference(*Dst)
-     << " probability is " << Prob
-     << (isEdgeHot(Src, Dst) ? " [HOT edge]\n" : "\n");
-
-  return OS;
-}