Index: src/hydrogen-minus-zero.h |
diff --git a/src/hydrogen-minus-zero.h b/src/hydrogen-minus-zero.h |
index d23ec1196b3419cdc06e20aa3e12688979306009..7b74ab99a4a41b12916e922fa4822db8c5df62ba 100644 |
--- a/src/hydrogen-minus-zero.h |
+++ b/src/hydrogen-minus-zero.h |
@@ -38,14 +38,22 @@ class HComputeMinusZeroChecksPhase : public HPhase { |
public: |
explicit HComputeMinusZeroChecksPhase(HGraph* graph) |
: HPhase("H_Compute minus zero checks", graph), |
- visited_(graph->GetMaximumValueID(), zone()) { } |
+ in_worklist_(graph->GetMaximumValueID(), zone()), |
+ worklist_(32, zone()) {} |
void Run(); |
private: |
+ void AddToWorklist(HValue* value) { |
+ if (value->CheckFlag(HValue::kBailoutOnMinusZero)) return; |
+ if (in_worklist_.Contains(value->id())) return; |
+ in_worklist_.Add(value->id()); |
+ worklist_.Add(value, zone()); |
+ } |
void PropagateMinusZeroChecks(HValue* value); |
- BitVector visited_; |
+ BitVector in_worklist_; |
+ ZoneList<HValue*> worklist_; |
DISALLOW_COPY_AND_ASSIGN(HComputeMinusZeroChecksPhase); |
}; |