Function LLVMBuildICmp 

#[unsafe(no_mangle)]
pub extern "C" fn LLVMBuildICmp(
    arg1: LLVMBuilderRef,
    Op: LLVMIntPredicate,
    LHS: LLVMValueRef,
    RHS: LLVMValueRef,
    Name: *const c_char,
) -> LLVMValueRef