diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/CloneFunction.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/CloneFunction.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/CloneFunction.cpp b/llvm/lib/Transforms/Utils/CloneFunction.cpp index 16af2c7b808..3bc178ec88b 100644 --- a/llvm/lib/Transforms/Utils/CloneFunction.cpp +++ b/llvm/lib/Transforms/Utils/CloneFunction.cpp @@ -811,7 +811,9 @@ llvm::DuplicateInstructionsInSplitBetween(BasicBlock *BB, BasicBlock *PredBB, // Clone the non-phi instructions of BB into NewBB, keeping track of the // mapping and using it to remap operands in the cloned instructions. - for (; StopAt != &*BI; ++BI) { + // Stop once we see the terminator too. This covers the case where BB's + // terminator gets replaced and StopAt == BB's terminator. + for (; StopAt != &*BI && BB->getTerminator() != &*BI; ++BI) { Instruction *New = BI->clone(); New->setName(BI->getName()); New->insertBefore(NewTerm); |
