Function llvm_sys::target_machine::LLVMTargetMachineEmitToMemoryBuffer

pub unsafe extern "C" fn LLVMTargetMachineEmitToMemoryBuffer(
    T: LLVMTargetMachineRef, 
    M: LLVMModuleRef, 
    codegen: LLVMCodeGenFileType, 
    ErrorMessage: *mut *mut c_char, 
    OutMemBuf: *mut LLVMMemoryBufferRef
) -> LLVMBool