diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopPredication.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopPredication.cpp b/llvm/lib/Transforms/Scalar/LoopPredication.cpp index 0ce60442932..e71448c4308 100644 --- a/llvm/lib/Transforms/Scalar/LoopPredication.cpp +++ b/llvm/lib/Transforms/Scalar/LoopPredication.cpp @@ -272,6 +272,9 @@ bool LoopPredication::runOnLoop(Loop *Loop) { if (II->getIntrinsicID() == Intrinsic::experimental_guard) Guards.push_back(II); + if (Guards.empty()) + return false; + SCEVExpander Expander(*SE, *DL, "loop-predication"); bool Changed = false; |
