| Index: src/arm/lithium-arm.cc | 
| diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc | 
| index ef982f1076ee03fac3f75d0c76ebcebb9f3564d9..0ed8c425605c3347b992fa0d08dee29daeb26fe8 100644 | 
| --- a/src/arm/lithium-arm.cc | 
| +++ b/src/arm/lithium-arm.cc | 
| @@ -1341,7 +1341,7 @@ LInstruction* LChunkBuilder::DoCallConstantFunction( | 
|  | 
|  | 
| LInstruction* LChunkBuilder::DoUnaryMathOperation(HUnaryMathOperation* instr) { | 
| -  MathFunctionId op = instr->op(); | 
| +  BuiltinFunctionId op = instr->op(); | 
| LOperand* input = UseRegisterAtStart(instr->value()); | 
| LInstruction* result = new LUnaryMathOperation(input); | 
| switch (op) { | 
|  |