diff --git a/llvm/include/llvm/Analysis/BranchProbabilityInfo.h b/llvm/include/llvm/Analysis/BranchProbabilityInfo.h --- a/llvm/include/llvm/Analysis/BranchProbabilityInfo.h +++ b/llvm/include/llvm/Analysis/BranchProbabilityInfo.h @@ -213,7 +213,6 @@ void deleted() override { assert(BPI != nullptr); BPI->eraseBlock(cast(getValPtr())); - BPI->Handles.erase(*this); } public: diff --git a/llvm/lib/Analysis/BranchProbabilityInfo.cpp b/llvm/lib/Analysis/BranchProbabilityInfo.cpp --- a/llvm/lib/Analysis/BranchProbabilityInfo.cpp +++ b/llvm/lib/Analysis/BranchProbabilityInfo.cpp @@ -1138,10 +1138,10 @@ if (Probs.size() == 0) return; // Nothing to set. + Handles.insert(BasicBlockCallbackVH(Src, this)); uint64_t TotalNumerator = 0; for (unsigned SuccIdx = 0; SuccIdx < Probs.size(); ++SuccIdx) { this->Probs[std::make_pair(Src, SuccIdx)] = Probs[SuccIdx]; - Handles.insert(BasicBlockCallbackVH(Src, this)); LLVM_DEBUG(dbgs() << "set edge " << Src->getName() << " -> " << SuccIdx << " successor probability to " << Probs[SuccIdx] << "\n"); @@ -1177,6 +1177,7 @@ // a pair (BB, N) if there is no data for (BB, N-1) because the data is always // set for all successors from 0 to M at once by the method // setEdgeProbability(). + Handles.erase(BasicBlockCallbackVH(BB, this)); for (unsigned I = 0;; ++I) { auto MapI = Probs.find(std::make_pair(BB, I)); if (MapI == Probs.end()) {