#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 main() {
  int sayi, test = 2;
  scanf("%d", &sayi);
  for (; sayi > test;) {
    if (sayi % test == 0) {
      printf("bu sayi asal degildir\n");
      return 0;
    }
    test++;
  }
  printf("sayi asaldir");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x2,-0xc(%rbp)
lea    0xec3(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jle    1188 <main+0x68>
mov    -0x8(%rbp),%eax
cltd
idivl  -0xc(%rbp)
cmp    $0x0,%edx
jne    117a <main+0x5a>
lea    0xe9a(%rip),%rdi
call   1030 <printf@plt>
movl   $0x0,-0x4(%rbp)
jmp    1194 <main+0x74>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1146 <main+0x26>
lea    0xe8b(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xec8(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%ecx
cmp    $0x3,%ecx
jl     1160 <main+0x30>
mov    $0x2,%esi
mov    %ecx,%eax
cltd
idiv   %esi
test   %edx,%edx
je     116e <main+0x3e>
add    $0x1,%esi
cmp    %esi,%ecx
jne    1150 <main+0x20>
lea    0xe9c(%rip),%rdi
call   1040 <printf@plt>
jmp    117a <main+0x4a>
lea    0xe9b(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [23 x i8] c"bu sayi asal degildir\0A\00"
@.str.2 = [13 x i8] c"sayi asaldir\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
store i32 2, i32* %3
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %5
5: ; preds = %16, %0
%6 = load i32, i32* %2
%7 = load i32, i32* %3
%8 = icmp sgt i32 %6, %7
br i1 %8, label %9, label %19
9: ; preds = %5
%10 = load i32, i32* %2
%11 = load i32, i32* %3
%12 = srem i32 %10, %11
%13 = icmp eq i32 %12, 0
br i1 %13, label %14, label %16
14: ; preds = %9
%15 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0))
store i32 0, i32* %1
br label %21
16: ; preds = %9
%17 = load i32, i32* %3
%18 = add nsw i32 %17, 1
store i32 %18, i32* %3
br label %5
19: ; preds = %5
%20 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
br label %21
21: ; preds = %19, %14
%22 = load i32, i32* %1
ret i32 %22
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.2 = [13 x i8] c"sayi asaldir\00"
@str = [22 x i8] c"bu sayi asal degildir\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%4 = load i32, i32* %1
%5 = icmp sgt i32 %4, 2
br i1 %5, label %8, label %15
6: ; preds = %8
%7 = icmp eq i32 %12, %4
br i1 %7, label %15, label %8
8: ; preds = %0, %6
%9 = phi i32 [ %12, %6 ], [ 2, %0 ]
%10 = srem i32 %4, %9
%11 = icmp eq i32 %10, 0
%12 = add nuw nsw i32 %9, 1
br i1 %11, label %13, label %6
13: ; preds = %8
%14 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
br label %17
15: ; preds = %6, %0
%16 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
br label %17
17: ; preds = %15, %13
ret i32 0
}