diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUtils.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/LoopUtils.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUtils.cpp b/llvm/lib/Transforms/Utils/LoopUtils.cpp index 44f47bf71ca..c3a02685244 100644 --- a/llvm/lib/Transforms/Utils/LoopUtils.cpp +++ b/llvm/lib/Transforms/Utils/LoopUtils.cpp @@ -535,10 +535,9 @@ void llvm::deleteDeadLoop(Loop *L, DominatorTree *DT = nullptr, DomTreeUpdater DTU(DT, DomTreeUpdater::UpdateStrategy::Eager); if (DT) { // Update the dominator tree by informing it about the new edge from the - // preheader to the exit. - DTU.insertEdge(Preheader, ExitBlock); - // Inform the dominator tree about the removed edge. - DTU.deleteEdge(Preheader, L->getHeader()); + // preheader to the exit and the removed edge. + DTU.applyUpdates({{DominatorTree::Insert, Preheader, ExitBlock}, + {DominatorTree::Delete, Preheader, L->getHeader()}}); } // Use a map to unique and a vector to guarantee deterministic ordering. |
