| Index: src/interface-descriptors.cc | 
| diff --git a/src/interface-descriptors.cc b/src/interface-descriptors.cc | 
| index 619af3f7b9b128a0c9c456a7b1117677a2b8daf0..54392cd5359f8ae9ec7878e96658e35dbdd9b4b2 100644 | 
| --- a/src/interface-descriptors.cc | 
| +++ b/src/interface-descriptors.cc | 
| @@ -264,6 +264,11 @@ void TypeConversionDescriptor::InitializePlatformSpecific( | 
| data->InitializePlatformSpecific(arraysize(registers), registers); | 
| } | 
|  | 
| +void TypeConversionStackParameterDescriptor::InitializePlatformSpecific( | 
| +    CallInterfaceDescriptorData* data) { | 
| +  data->InitializePlatformSpecific(0, nullptr); | 
| +} | 
| + | 
| void MathPowTaggedDescriptor::InitializePlatformSpecific( | 
| CallInterfaceDescriptorData* data) { | 
| Register registers[] = {exponent()}; | 
|  |