#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 printinstructions(void) {
  printf("\n");
  printf("+----------------------------------------+\n");
  printf("| OPTIONS:                               |\n");
  printf("|                                        |\n");
  printf("| i - Take image                         |\n");
  printf("| d - Take dark image                    |\n");
  printf("| s - Toggle shutter                     |\n");
  printf("| b - Switch to higher baud rate         |\n");
  printf("| x - Exit                               |\n");
  printf("+----------------------------------------+\n\n");
}


x86 assembly (clang, -O0):
<printinstructions>:
push   %rbp
mov    %rsp,%rbp
lea    0x1070(%rip),%rdi
call   1030 <printf@plt>
lea    0xed9(%rip),%rdi
call   1030 <printf@plt>
lea    0xef9(%rip),%rdi
call   1030 <printf@plt>
lea    0xf19(%rip),%rdi
call   1030 <printf@plt>
lea    0xf39(%rip),%rdi
call   1030 <printf@plt>
lea    0xf59(%rip),%rdi
call   1030 <printf@plt>
lea    0xf79(%rip),%rdi
call   1030 <printf@plt>
lea    0xf99(%rip),%rdi
call   1030 <printf@plt>
lea    0xfb9(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd9(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<printinstructions>:
push   %rax
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xece(%rip),%rdi
call   1040 <puts@plt>
lea    0xeed(%rip),%rdi
call   1040 <puts@plt>
lea    0xf0c(%rip),%rdi
call   1040 <puts@plt>
lea    0xf2b(%rip),%rdi
call   1040 <puts@plt>
lea    0xf4a(%rip),%rdi
call   1040 <puts@plt>
lea    0xf69(%rip),%rdi
call   1040 <puts@plt>
lea    0xf88(%rip),%rdi
call   1040 <puts@plt>
lea    0xfa7(%rip),%rdi
call   1040 <puts@plt>
lea    0xfc6(%rip),%rdi
pop    %rax
jmp    1040 <puts@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"\0A\00"
@.str.1 = [44 x i8] c"+----------------------------------------+\0A\00"
@.str.2 = [44 x i8] c"| OPTIONS: |\0A\00"
@.str.3 = [44 x i8] c"| |\0A\00"
@.str.4 = [44 x i8] c"| i - Take image |\0A\00"
@.str.5 = [44 x i8] c"| d - Take dark image |\0A\00"
@.str.6 = [44 x i8] c"| s - Toggle shutter |\0A\00"
@.str.7 = [44 x i8] c"| b - Switch to higher baud rate |\0A\00"
@.str.8 = [44 x i8] c"| x - Exit |\0A\00"
@.str.9 = [45 x i8] c"+----------------------------------------+\0A\0A\00"
define void @printinstructions() {
%1 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.7, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.8, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.9, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [43 x i8] c"+----------------------------------------+\00"
@str.10 = [43 x i8] c"| OPTIONS: |\00"
@str.11 = [43 x i8] c"| |\00"
@str.12 = [43 x i8] c"| i - Take image |\00"
@str.13 = [43 x i8] c"| d - Take dark image |\00"
@str.14 = [43 x i8] c"| s - Toggle shutter |\00"
@str.15 = [43 x i8] c"| b - Switch to higher baud rate |\00"
@str.16 = [43 x i8] c"| x - Exit |\00"
@str.17 = [44 x i8] c"+----------------------------------------+\0A\00"
define void @printinstructions() {
%1 = tail call i32 @putchar(i32 10)
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.10, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.11, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.12, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.13, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.14, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.15, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str.16, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([44 x i8], [44 x i8]* @str.17, i64 0, i64 0))
ret void
}