[SimplifyCFG] removeUnwindEdge(): switch to non-permissive DomTree updates

No actual changes needed, Catchswitch cannot unwind to one of its catchpads.

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 9f8cec9..1c81be8 100644 (file)
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -2347,7 +2347,7 @@ void llvm::removeUnwindEdge(BasicBlock *BB, DomTreeUpdater *DTU) {
   TI->replaceAllUsesWith(NewTI);
   TI->eraseFromParent();
   if (DTU)
-    DTU->applyUpdatesPermissive({{DominatorTree::Delete, BB, UnwindDest}});
+    DTU->applyUpdates({{DominatorTree::Delete, BB, UnwindDest}});
 }
 
 /// removeUnreachableBlocks - Remove blocks that are not reachable, even