diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopInterchange.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopInterchange.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp index 8540f5a..4cda6ed 100644 --- a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp +++ b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp @@ -541,7 +541,7 @@ struct LoopInterchange : public FunctionPass { BasicBlock *OuterMostLoopLatch = OuterMostLoop->getLoopLatch(); BranchInst *OuterMostLoopLatchBI = dyn_cast<BranchInst>(OuterMostLoopLatch->getTerminator()); - if (!OuterMostLoopLatchBI) + if (!OuterMostLoopLatchBI || OuterMostLoopLatchBI->getNumSuccessors() != 2) return false; // Since we currently do not handle LCSSA PHI's any failure in loop |