diff options
Diffstat (limited to 'lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r-- | lib/Transforms/Utils/BasicBlockUtils.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp index f369d8a343..93a8c8e593 100644 --- a/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -161,7 +161,6 @@ BasicBlock *llvm::SplitBlock(BasicBlock *Old, Instruction *SplitPt, Pass *P) { while (isa<PHINode>(SplitIt)) ++SplitIt; BasicBlock *New = Old->splitBasicBlock(SplitIt, Old->getName()+".split"); - New->setUnwindDest(Old->getUnwindDest()); // The new block lives in whichever loop the old one did. if (Loop *L = LI.getLoopFor(Old)) @@ -210,12 +209,8 @@ BasicBlock *llvm::SplitBlockPredecessors(BasicBlock *BB, BranchInst *BI = BranchInst::Create(BB, NewBB); // Move the edges from Preds to point to NewBB instead of BB. - for (unsigned i = 0; i != NumPreds; ++i) { + for (unsigned i = 0; i != NumPreds; ++i) Preds[i]->getTerminator()->replaceUsesOfWith(BB, NewBB); - - if (Preds[i]->getUnwindDest() == BB) - Preds[i]->setUnwindDest(NewBB); - } // Update dominator tree and dominator frontier if available. DominatorTree *DT = P ? P->getAnalysisToUpdate<DominatorTree>() : 0; |