diff options
Diffstat (limited to 'lib/Transforms/Utils/SimplifyCFG.cpp')
-rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index db719a0ce4..28d7afbf1c 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -2057,12 +2057,13 @@ bool SimplifyCFGOpt::run(BasicBlock *BB) { return true; } } - } else if (IndirectBrInst *IBI = dyn_cast<IndirectBrInst>(BB->getTerminator())) { + } else if (IndirectBrInst *IBI = + dyn_cast<IndirectBrInst>(BB->getTerminator())) { // Eliminate redundant destinations. SmallPtrSet<Value *, 8> Succs; for (unsigned i = 0, e = IBI->getNumDestinations(); i != e; ++i) { BasicBlock *Dest = IBI->getDestination(i); - if (!Succs.insert(Dest)) { + if (!Dest->hasAddressTaken() || !Succs.insert(Dest)) { Dest->removePredecessor(BB); IBI->removeDestination(i); --i; --e; |