Function LLVMGetModuleIdentifier 

pub unsafe extern "C" fn LLVMGetModuleIdentifier(
    M: LLVMModuleRef,
    Len: *mut usize,
) -> *const c_char

Obtain the identifier of a module.

@param M Module to obtain identifier of @param Len Out parameter which holds the length of the returned string. @return The identifier of M. @see Module::getModuleIdentifier()