1 files changed, 2 insertions, 20 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp b/contrib/llvm-project/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp
index f1d68c79a212..c9f762f9a6e7 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/MachineBranchProbabilityInfo.cpp
@@ -25,6 +25,7 @@ INITIALIZE_PASS_BEGIN(MachineBranchProbabilityInfo, "machine-branch-prob",
 INITIALIZE_PASS_END(MachineBranchProbabilityInfo, "machine-branch-prob",
                     "Machine Branch Probability Analysis", false, true)
 
+namespace llvm {
 cl::opt<unsigned>
     StaticLikelyProb("static-likely-prob",
                      cl::desc("branch probability threshold in percentage"
@@ -36,6 +37,7 @@ cl::opt<unsigned> ProfileLikelyProb(
     cl::desc("branch probability threshold in percentage to be considered"
              " very likely when profile is available"),
     cl::init(51), cl::Hidden);
+} // namespace llvm
 
 char MachineBranchProbabilityInfo::ID = 0;
 
@@ -66,26 +68,6 @@ bool MachineBranchProbabilityInfo::isEdgeHot(
   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 {