#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 usage(const char *name) {
  printf("Usage: %s [OPTION...] [-- [session cmd] [session args]]\n", name);
  printf("  -u, --user      Start session as specific username\n");
  printf("  -t, --tty       Start session on alternative tty number\n");
  printf("  -s, --session   Start a non-default session\n");
  printf("  -v, --verbose   Display lots of output to the console\n");
  printf("  -h, --help      Display this help message\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf04(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf59(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf7a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xfa5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
mov    %rdi,%rsi
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf00(%rip),%rdi
call   1030 <puts@plt>
lea    0xf29(%rip),%rdi
call   1030 <puts@plt>
lea    0xf57(%rip),%rdi
call   1030 <puts@plt>
lea    0xf79(%rip),%rdi
call   1030 <puts@plt>
lea    0xfa5(%rip),%rdi
pop    %rax
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [57 x i8] c"Usage: %s [OPTION...] [-- [session cmd] [session args]]\0A\00"
@.str.1 = [54 x i8] c" -u, --user Start session as specific username\0A\00"
@.str.2 = [59 x i8] c" -t, --tty Start session on alternative tty number\0A\00"
@.str.3 = [47 x i8] c" -s, --session Start a non-default session\0A\00"
@.str.4 = [57 x i8] c" -v, --verbose Display lots of output to the console\0A\00"
@.str.5 = [45 x i8] c" -h, --help Display this help message\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.5, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [57 x i8] c"Usage: %s [OPTION...] [-- [session cmd] [session args]]\0A\00"
@str = [53 x i8] c" -u, --user Start session as specific username\00"
@str.6 = [58 x i8] c" -t, --tty Start session on alternative tty number\00"
@str.7 = [46 x i8] c" -s, --session Start a non-default session\00"
@str.8 = [56 x i8] c" -v, --verbose Display lots of output to the console\00"
@str.9 = [44 x i8] c" -h, --help Display this help message\00"
define void @usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([57 x i8], [57 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @str.6, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.7, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @str.9, i64 0, i64 0))
ret void
}