#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*/ copyright();
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void show_help(void) {
  char *debughelp = "";
  copyright();
  fprintf(stderr, "umkpasswd [-l] %s-m <mech> [password]\n\n", debughelp);
  fprintf(stderr, "  -l            List mechanisms available.\n");
  fprintf(stderr, "  -m <mech>     Mechanism to use [MANDATORY].\n");
  return;
}


x86 assembly (clang, -O0):
<show_help>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xef8(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    $0x0,%al
call   1030 <copyright@plt>
mov    0x2e9f(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xeb2(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    0x2e84(%rip),%rax
mov    (%rax),%edi
lea    0xec3(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    0x2e6d(%rip),%rax
mov    (%rax),%edi
lea    0xed8(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_help>:
push   %rbx
xor    %eax,%eax
call   1030 <copyright@plt>
mov    0x2eb1(%rip),%rbx
mov    (%rbx),%edi
lea    0xec8(%rip),%rsi
lea    0xee8(%rip),%rdx
xor    %eax,%eax
call   1040 <fprintf@plt>
mov    (%rbx),%edi
lea    0xed9(%rip),%rsi
xor    %eax,%eax
call   1040 <fprintf@plt>
mov    (%rbx),%edi
lea    0xef5(%rip),%rsi
xor    %eax,%eax
pop    %rbx
jmp    1040 <fprintf@plt>

LLVM IR (-O0):
@.str = [1 x i8] zeroinitializer
@stderr = global i32 0
@.str.1 = [40 x i8] c"umkpasswd [-l] %s-m <mech> [password]\0A\0A\00"
@.str.2 = [44 x i8] c" -l List mechanisms available.\0A\00"
@.str.3 = [47 x i8] c" -m <mech> Mechanism to use [MANDATORY].\0A\00"
define void @show_help() {
%1 = alloca i8*
store i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8** %1
%2 = call i32 (...) @copyright()
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %1
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [1 x i8] zeroinitializer
@stderr = global i32 0
@.str.1 = [40 x i8] c"umkpasswd [-l] %s-m <mech> [password]\0A\0A\00"
@.str.2 = [44 x i8] c" -l List mechanisms available.\0A\00"
@.str.3 = [47 x i8] c" -m <mech> Mechanism to use [MANDATORY].\0A\00"
define void @show_help() {
%1 = tail call i32 (...) @copyright()
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0))
ret void
}