#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 displayHelp() {
  printf("Available commands: \n\n");
  printf("cd\t\tChange the directory. Usage:cd <directory_to_go_into>\n");
  printf("prompt\t\tChange the prompt. Usage:prompt <prompt_name>\n");
  printf("exit\t\tExit sbush shell. Usage:exit\n");
  printf("help\t\tDisplay available commands. Usage:help\n");
  printf("setpath\t\tSet the path environment variable. Usage:setpath "
         "<path_to_set>\n");
  printf("echo\t\tDisplay the environmental variable. Usage:echo "
         "$<env_variable>\n");
  printf("\n");
}


x86 assembly (clang, -O0):
<displayHelp>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1f(%rip),%rdi
call   1030 <printf@plt>
lea    0xf4a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf62(%rip),%rdi
call   1030 <printf@plt>
lea    0xf84(%rip),%rdi
call   1030 <printf@plt>
lea    0xfc1(%rip),%rdi
call   1030 <printf@plt>
lea    0xea6(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<displayHelp>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <puts@plt>
lea    0xee2(%rip),%rdi
call   1040 <puts@plt>
lea    0xf10(%rip),%rdi
call   1040 <puts@plt>
lea    0xf3a(%rip),%rdi
call   1040 <puts@plt>
lea    0xf51(%rip),%rdi
call   1040 <puts@plt>
lea    0xf72(%rip),%rdi
call   1040 <puts@plt>
lea    0xfae(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
pop    %rax
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [23 x i8] c"Available commands: \0A\0A\00"
@.str.1 = [59 x i8] c"cd\09\09Change the directory. Usage:cd <directory_to_go_into>\0A\00"
@.str.2 = [55 x i8] c"prompt\09\09Change the prompt. Usage:prompt <prompt_name>\0A\00"
@.str.3 = [36 x i8] c"exit\09\09Exit sbush shell. Usage:exit\0A\00"
@.str.4 = [46 x i8] c"help\09\09Display available commands. Usage:help\0A\00"
@.str.5 = [73 x i8] c"setpath\09\09Set the path environment variable. Usage:setpath <path_to_set>\0A\00"
@.str.6 = [70 x i8] c"echo\09\09Display the environmental variable. Usage:echo $<env_variable>\0A\00"
@.str.7 = [2 x i8] c"\0A\00"
define void @displayHelp() {
%1 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [22 x i8] c"Available commands: \0A\00"
@str.8 = [58 x i8] c"cd\09\09Change the directory. Usage:cd <directory_to_go_into>\00"
@str.9 = [54 x i8] c"prompt\09\09Change the prompt. Usage:prompt <prompt_name>\00"
@str.10 = [35 x i8] c"exit\09\09Exit sbush shell. Usage:exit\00"
@str.11 = [45 x i8] c"help\09\09Display available commands. Usage:help\00"
@str.12 = [72 x i8] c"setpath\09\09Set the path environment variable. Usage:setpath <path_to_set>\00"
@str.13 = [69 x i8] c"echo\09\09Display the environmental variable. Usage:echo $<env_variable>\00"
define void @displayHelp() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @str.8, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.9, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.10, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([72 x i8], [72 x i8]* @str.12, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([69 x i8], [69 x i8]* @str.13, i64 0, i64 0))
%8 = tail call i32 @putchar(i32 10)
ret void
}