| Index: src/ia32/lithium-ia32.h | 
| diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h | 
| index 09cb17bd6237bc36edaaa99c3480007bf4cdf4dd..e0bf172c20198495c6d8ba023c66ba40ea151308 100644 | 
| --- a/src/ia32/lithium-ia32.h | 
| +++ b/src/ia32/lithium-ia32.h | 
| @@ -2327,9 +2327,12 @@ class LChunk: public LChunkBase { | 
|  | 
| int GetNextSpillIndex(bool is_double); | 
| LOperand* GetNextSpillSlot(bool is_double); | 
| - | 
| int num_double_slots() const { return num_double_slots_; } | 
|  | 
| +  static LChunk* cast(LChunkBase* chunk_base) { | 
| +    return reinterpret_cast<LChunk*>(chunk_base); | 
| +  } | 
| + | 
| private: | 
| int num_double_slots_; | 
| }; | 
|  |