diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 01728ae680d..0aa023a4d61 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -2986,8 +2986,10 @@ void LSRInstance::CollectFixupsAndInitialFormulae() { User::op_iterator UseI = find(UserInst->operands(), U.getOperandValToReplace()); assert(UseI != UserInst->op_end() && "cannot find IV operand"); - if (IVIncSet.count(UseI)) + if (IVIncSet.count(UseI)) { + DEBUG(dbgs() << "Use is in profitable chain: " << **UseI << '\n'); continue; + } LSRUse::KindType Kind = LSRUse::Basic; MemAccessTy AccessTy; |
