#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ EXIT_FAILURE;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void help(char *prog) {
  fprintf(stderr, "Usage: %s [options] user file\n", prog);
  fprintf(stderr, "Options:\n"
                  "  -d, --delete     Delete the user\n"
                  "  -a, --add        Add a new user\n"
                  "  -c, --change     Change the passwod of user\n"
                  "  -p, --print      Print encrypted password to stdout\n"
                  "  -h, --help       Help\n");
  exit(EXIT_FAILURE);
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
lea    0xec8(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e73(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<help>:
push   %rbx
mov    %rdi,%rdx
mov    0x2eb5(%rip),%rbx
mov    (%rbx),%edi
lea    0xecc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xedb(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [31 x i8] c"Usage: %s [options] user file\0A\00"
@.str.1 = [203 x i8] c"Options:\0A -d, --delete Delete the user\0A -a, --add Add a new user\0A -c, --change Change the passwod of user\0A -p, --print Print encrypted password to stdout\0A -h, --help Help\0A\00"
@EXIT_FAILURE = global i32 0
define void @help(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([203 x i8], [203 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @EXIT_FAILURE
%9 = call i32 @exit(i32 %8)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [31 x i8] c"Usage: %s [options] user file\0A\00"
@.str.1 = [203 x i8] c"Options:\0A -d, --delete Delete the user\0A -a, --add Add a new user\0A -c, --change Change the passwod of user\0A -p, --print Print encrypted password to stdout\0A -h, --help Help\0A\00"
@EXIT_FAILURE = global i32 0
define void @help(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([203 x i8], [203 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @EXIT_FAILURE
%7 = tail call i32 @exit(i32 %6)
unreachable
}