#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 *, char *);
void show_help(void) {
  printf("Usage: %s [OPTION]...\n\n    Print certain system information. With "
         "no OPTION, same as -s.\n\nOptions:\n    -a, --all\t\t\tprint all "
         "information, in the following order:\n    -s, --kernel-name\t\tprint "
         "the kernel name\n    -n, --nodename\t\tprint the network node "
         "hostname\n    -r, --kernel-release\tprint the kernel release\n    "
         "-v, --kernel-version\tprint the kernel version\n    -m, "
         "--machine\t\tprint the machine hardware name\n    -p, "
         "--processor\t\tprint the processor type or 'unknown'\n    -i, "
         "--hardware-platform\tprint the hardware platform or 'unknown'\n    "
         "-o, --operating-system\tprint the operating system\n\n    -h, "
         "--help\t\tdisplay this help\n    -V, --version\tdisplay version "
         "information\n\nReport bugs to <bulliver@gmail.com>\n",
         "uname");
}


x86 assembly (clang, -O0):
<show_help>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
lea    0x11a5(%rip),%rsi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<show_help>:
lea    0xee9(%rip),%rdi
lea    0x11a9(%rip),%rsi
jmp    1030 <printf@plt>

LLVM IR (-O0):
@.str = [711 x i8] c"Usage: %s [OPTION]...\0A\0A Print certain system information. With no OPTION, same as -s.\0A\0AOptions:\0A -a, --all\09\09\09print all information, in the following order:\0A -s, --kernel-name\09\09print the kernel name\0A -n, --nodename\09\09print the network node hostname\0A -r, --kernel-release\09print the kernel release\0A -v, --kernel-version\09print the kernel version\0A -m, --machine\09\09print the machine hardware name\0A -p, --processor\09\09print the processor type or 'unknown'\0A -i, --hardware-platform\09print the hardware platform or 'unknown'\0A -o, --operating-system\09print the operating system\0A\0A -h, --help\09\09display this help\0A -V, --version\09display version information\0A\0AReport bugs to <bulliver@gmail.com>\0A\00"
@.str.1 = [6 x i8] c"uname\00"
define void @show_help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([711 x i8], [711 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [711 x i8] c"Usage: %s [OPTION]...\0A\0A Print certain system information. With no OPTION, same as -s.\0A\0AOptions:\0A -a, --all\09\09\09print all information, in the following order:\0A -s, --kernel-name\09\09print the kernel name\0A -n, --nodename\09\09print the network node hostname\0A -r, --kernel-release\09print the kernel release\0A -v, --kernel-version\09print the kernel version\0A -m, --machine\09\09print the machine hardware name\0A -p, --processor\09\09print the processor type or 'unknown'\0A -i, --hardware-platform\09print the hardware platform or 'unknown'\0A -o, --operating-system\09print the operating system\0A\0A -h, --help\09\09display this help\0A -V, --version\09display version information\0A\0AReport bugs to <bulliver@gmail.com>\0A\00"
@.str.1 = [6 x i8] c"uname\00"
define void @show_help() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([711 x i8], [711 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0))
ret void
}