#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*/ printf(char *);
void print_usage(void) {
  printf("vmq_passwd is a tool for managing password files for VerneMQ.\n\n");
  printf("Usage: vmq_passwd [-c | -D] passwordfile username\n");
  printf("       vmq_passwd -U passwordfile\n");
  printf(" -c : create a new password file. This will overwrite existing "
         "files.\n");
  printf(
      " -D : delete the username rather than adding/updating its password.\n");
  printf(" -U : update a plain text password file to use hashed passwords.\n");
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf19(%rip),%rdi
call   1030 <printf@plt>
lea    0xf40(%rip),%rdi
call   1030 <printf@plt>
lea    0xf57(%rip),%rdi
call   1030 <printf@plt>
lea    0xf92(%rip),%rdi
call   1030 <printf@plt>
lea    0xfcb(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rax
lea    0xee8(%rip),%rdi
call   1030 <puts@plt>
lea    0xf1b(%rip),%rdi
call   1030 <puts@plt>
lea    0xf41(%rip),%rdi
call   1030 <puts@plt>
lea    0xf57(%rip),%rdi
call   1030 <puts@plt>
lea    0xf91(%rip),%rdi
call   1030 <puts@plt>
lea    0xfc9(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [64 x i8] c"vmq_passwd is a tool for managing password files for VerneMQ.\0A\0A\00"
@.str.1 = [51 x i8] c"Usage: vmq_passwd [-c | -D] passwordfile username\0A\00"
@.str.2 = [35 x i8] c" vmq_passwd -U passwordfile\0A\00"
@.str.3 = [71 x i8] c" -c : create a new password file. This will overwrite existing files.\0A\00"
@.str.4 = [69 x i8] c" -D : delete the username rather than adding/updating its password.\0A\00"
@.str.5 = [66 x i8] c" -U : update a plain text password file to use hashed passwords.\0A\00"
define void @print_usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [63 x i8] c"vmq_passwd is a tool for managing password files for VerneMQ.\0A\00"
@str.6 = [50 x i8] c"Usage: vmq_passwd [-c | -D] passwordfile username\00"
@str.7 = [34 x i8] c" vmq_passwd -U passwordfile\00"
@str.8 = [70 x i8] c" -c : create a new password file. This will overwrite existing files.\00"
@str.9 = [68 x i8] c" -D : delete the username rather than adding/updating its password.\00"
@str.10 = [65 x i8] c" -U : update a plain text password file to use hashed passwords.\00"
define void @print_usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([63 x i8], [63 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @str.6, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @str.7, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([70 x i8], [70 x i8]* @str.8, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([68 x i8], [68 x i8]* @str.9, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([65 x i8], [65 x i8]* @str.10, i64 0, i64 0))
ret void
}