diff options
Diffstat (limited to 'compiler/optimizing/loop_optimization.cc')
| -rw-r--r-- | compiler/optimizing/loop_optimization.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/optimizing/loop_optimization.cc b/compiler/optimizing/loop_optimization.cc index d39bc16ed2..32f40024d3 100644 --- a/compiler/optimizing/loop_optimization.cc +++ b/compiler/optimizing/loop_optimization.cc @@ -1550,6 +1550,12 @@ uint32_t HLoopOptimization::GetUnrollingFactor(HBasicBlock* block, int64_t trip_ // bool HLoopOptimization::TrySetPhiInduction(HPhi* phi, bool restrict_uses) { + // Special case Phis that have equivalent in a debuggable setup. Our graph checker isn't + // smart enough to follow strongly connected components (and it's probably not worth + // it to make it so). See b/33775412. + if (graph_->IsDebuggable() && phi->HasEquivalentPhi()) { + return false; + } DCHECK(iset_->empty()); ArenaSet<HInstruction*>* set = induction_range_.LookupCycle(phi); if (set != nullptr) { |