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CloneFunction: Do not delete blocks with address taken #134209

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Merged
merged 1 commit into from
Apr 3, 2025
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CloneFunction: Do not delete blocks with address taken #134209

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2 changes: 1 addition & 1 deletion llvm/lib/Transforms/Utils/CloneFunction.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -928,7 +928,7 @@ void llvm::CloneAndPruneIntoFromInst(Function *NewFunc, const Function *OldFunc,
}

BasicBlock *Dest = BI->getSuccessor(0);
if (!Dest->getSinglePredecessor()) {
if (!Dest->getSinglePredecessor() || Dest->hasAddressTaken()) {
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perhaps worth updating the comment block on L918-L921?

++I;
continue;
}
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