#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(int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *);
void help(void) {
  printf("Help\n");
  printf("This command is an imitation of the tee command of linux.\n\n");
  printf("format: [-a] [-h] [-v] file\n");
  printf("-a:A standard input is added to the file without overwriting the "
         "content of the file.\n");
  printf("-h:Help is displayed.\n");
  printf("-v:Version information is displayed.\n");
  printf("-h option and -v option are exclusive.\n");
  exit(0);
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
call   1030 <printf@plt>
lea    0xecf(%rip),%rdi
call   1030 <printf@plt>
lea    0xeff(%rip),%rdi
call   1030 <printf@plt>
lea    0xf10(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5b(%rip),%rdi
call   1030 <printf@plt>
lea    0xf66(%rip),%rdi
call   1030 <printf@plt>
lea    0xf80(%rip),%rdi
call   1030 <printf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<help>:
push   %rax
lea    0xed8(%rip),%rdi
call   1030 <puts@plt>
lea    0xed1(%rip),%rdi
call   1030 <puts@plt>
lea    0xf00(%rip),%rdi
call   1030 <puts@plt>
lea    0xf10(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5a(%rip),%rdi
call   1030 <puts@plt>
lea    0xf64(%rip),%rdi
call   1030 <puts@plt>
lea    0xf7d(%rip),%rdi
call   1030 <puts@plt>
xor    %edi,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@.str = [6 x i8] c"Help\0A\00"
@.str.1 = [60 x i8] c"This command is an imitation of the tee command of linux.\0A\0A\00"
@.str.2 = [29 x i8] c"format: [-a] [-h] [-v] file\0A\00"
@.str.3 = [87 x i8] c"-a:A standard input is added to the file without overwriting the content of the file.\0A\00"
@.str.4 = [23 x i8] c"-h:Help is displayed.\0A\00"
@.str.5 = [38 x i8] c"-v:Version information is displayed.\0A\00"
@.str.6 = [40 x i8] c"-h option and -v option are exclusive.\0A\00"
define void @help() {
%1 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([87 x i8], [87 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@str = [5 x i8] c"Help\00"
@str.7 = [59 x i8] c"This command is an imitation of the tee command of linux.\0A\00"
@str.8 = [28 x i8] c"format: [-a] [-h] [-v] file\00"
@str.9 = [86 x i8] c"-a:A standard input is added to the file without overwriting the content of the file.\00"
@str.10 = [22 x i8] c"-h:Help is displayed.\00"
@str.11 = [37 x i8] c"-v:Version information is displayed.\00"
@str.12 = [39 x i8] c"-h option and -v option are exclusive.\00"
define void @help() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([59 x i8], [59 x i8]* @str.7, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @str.8, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([86 x i8], [86 x i8]* @str.9, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str.10, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.11, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @exit(i32 0)
unreachable
}