func (tm *llvmTypeMap) interfaceLLVMType(i *types.Interface, name string) llvm.Type {
if typ, ok := tm.types.At(i).(llvm.Type); ok {
return typ
}
// interface{} is represented as {type, value},
// and non-empty interfaces are represented as {itab, value}.
i8ptr := llvm.PointerType(llvm.Int8Type(), 0)
rtypeType := i8ptr
valueType := i8ptr
if name == "" {
name = i.String()
}
typ := llvm.GlobalContext().StructCreateNamed(name)
typ.StructSetBody([]llvm.Type{rtypeType, valueType}, false)
return typ
}
