Index: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp =================================================================== --- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp +++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -4516,14 +4516,15 @@ for (auto KV : PredicatedInstructions) { BasicBlock::iterator I(KV.first); BasicBlock *Head = I->getParent(); - auto *BB = SplitBlock(Head, &*std::next(I), DT, LI); auto *T = SplitBlockAndInsertIfThen(KV.second, &*I, /*Unreachable=*/false, /*BranchWeights=*/nullptr, DT, LI); I->moveBefore(T); sinkScalarOperands(&*I); - I->getParent()->setName(Twine("pred.") + I->getOpcodeName() + ".if"); - BB->setName(Twine("pred.") + I->getOpcodeName() + ".continue"); + BasicBlock *PredicatedBlock = I->getParent(); + Twine BBNamePrefix = Twine("pred.") + I->getOpcodeName(); + PredicatedBlock->setName(BBNamePrefix + ".if"); + PredicatedBlock->getSingleSuccessor()->setName(BBNamePrefix + ".continue"); // If the instruction is non-void create a Phi node at reconvergence point. if (!I->getType()->isVoidTy()) {