diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 7a7d0359b17..9351a284c86 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -3132,6 +3132,9 @@ LSRInstance::CollectLoopInvariantFixupsAndFormulae() { PHINode::getIncomingValueNumForOperand(U.getOperandNo())); if (!DT.dominates(L->getHeader(), UseBB)) continue; + // Don't bother if the instruction is in a BB which ends in an EHPad. + if (UseBB->getTerminator()->isEHPad()) + continue; // Ignore uses which are part of other SCEV expressions, to avoid // analyzing them multiple times. if (SE.isSCEVable(UserInst->getType())) { |
