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-rw-r--r--llvm/lib/Transforms/Utils/LoopUnroll.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnroll.cpp b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
index 9af0be904e2..6e8532f1224 100644
--- a/llvm/lib/Transforms/Utils/LoopUnroll.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnroll.cpp
@@ -341,7 +341,9 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, LoopInfo* LI, LPPassManager* LPM)
// iteration.
Term->setSuccessor(!ContinueOnTrue, Dest);
} else {
- Term->setUnconditionalDest(Dest);
+ // Replace the conditional branch with an unconditional one.
+ BranchInst::Create(Dest, Term);
+ Term->eraseFromParent();
// Merge adjacent basic blocks, if possible.
if (BasicBlock *Fold = FoldBlockIntoPredecessor(Dest, LI)) {
std::replace(Latches.begin(), Latches.end(), Dest, Fold);
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