#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 *);
int /*<<< orphan*/ scanf(char *, int *);
int menu() {
  int choix = 0;
  printf("*************************************************");
  printf("\n***************CALCULATEUR D'IMPOT***************");
  printf("\n******************SUR LE REVENU******************");
  printf("\n*************************************************");
  printf("\n            1 - Calculer ses impots ?            ");
  printf("\n            2 - Tester le moteur ?               ");
  printf("\n            0 - Quitter ?                        ");
  printf("\n*************************************************");
  printf("\n*************************************************");
  printf("\n      Votre choix ? : ");
  scanf("%d", &choix);
  return choix;
}


x86 assembly (clang, -O0):
<menu>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xf31(%rip),%rdi
call   1030 <printf@plt>
lea    0xebe(%rip),%rdi
call   1030 <printf@plt>
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0c(%rip),%rdi
call   1030 <printf@plt>
lea    0xf33(%rip),%rdi
call   1030 <printf@plt>
lea    0xf5a(%rip),%rdi
call   1030 <printf@plt>
lea    0xf81(%rip),%rdi
call   1030 <printf@plt>
lea    0xedc(%rip),%rdi
call   1030 <printf@plt>
lea    0xed0(%rip),%rdi
call   1030 <printf@plt>
lea    0xf90(%rip),%rdi
call   1030 <printf@plt>
lea    0xf9c(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<menu>:
push   %rbx
sub    $0x10,%rsp
movl   $0x0,0xc(%rsp)
lea    0xf33(%rip),%rdi
call   1030 <printf@plt>
lea    0xec0(%rip),%rdi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
call   1030 <printf@plt>
lea    0xf0e(%rip),%rbx
mov    %rbx,%rdi
call   1030 <printf@plt>
lea    0xf32(%rip),%rdi
call   1030 <printf@plt>
lea    0xf59(%rip),%rdi
call   1030 <printf@plt>
lea    0xf80(%rip),%rdi
call   1030 <printf@plt>
mov    %rbx,%rdi
call   1030 <printf@plt>
mov    %rbx,%rdi
call   1030 <printf@plt>
lea    0xf97(%rip),%rdi
call   1030 <printf@plt>
lea    0xfa3(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [50 x i8] c"*************************************************\00"
@.str.1 = [51 x i8] c"\0A***************CALCULATEUR D'IMPOT***************\00"
@.str.2 = [51 x i8] c"\0A******************SUR LE REVENU******************\00"
@.str.3 = [51 x i8] c"\0A*************************************************\00"
@.str.4 = [51 x i8] c"\0A 1 - Calculer ses impots ? \00"
@.str.5 = [51 x i8] c"\0A 2 - Tester le moteur ? \00"
@.str.6 = [51 x i8] c"\0A 0 - Quitter ? \00"
@.str.7 = [24 x i8] c"\0A Votre choix ? : \00"
@.str.8 = [3 x i8] c"%d\00"
define i32 @menu() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @printf(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.2, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.5, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0))
%10 = call i32 @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0))
%11 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i32* %1)
%13 = load i32, i32* %1
ret i32 %13
}

LLVM IR (-O2):
@.str = [50 x i8] c"*************************************************\00"
@.str.1 = [51 x i8] c"\0A***************CALCULATEUR D'IMPOT***************\00"
@.str.2 = [51 x i8] c"\0A******************SUR LE REVENU******************\00"
@.str.3 = [51 x i8] c"\0A*************************************************\00"
@.str.4 = [51 x i8] c"\0A 1 - Calculer ses impots ? \00"
@.str.5 = [51 x i8] c"\0A 2 - Tester le moteur ? \00"
@.str.6 = [51 x i8] c"\0A 0 - Quitter ? \00"
@.str.7 = [24 x i8] c"\0A Votre choix ? : \00"
@.str.8 = [3 x i8] c"%d\00"
define i32 @menu() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
store i32 0, i32* %1
%3 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([50 x i8], [50 x i8]* @.str, i64 0, i64 0))
%4 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.1, i64 0, i64 0))
%5 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.2, i64 0, i64 0))
%6 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0))
%7 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.4, i64 0, i64 0))
%8 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.5, i64 0, i64 0))
%9 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.6, i64 0, i64 0))
%10 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0))
%11 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.3, i64 0, i64 0))
%12 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.7, i64 0, i64 0))
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i32* %1)
%14 = load i32, i32* %1
ret i32 %14
}