#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 *);
int main() {
  int a, b;
  printf("Podaj dwie liczby całkowite: ");
  scanf("%d %d", &a, &b);
  while (a <= b) {
    printf("%d\n", a);
    ++a;
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedb(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     117c <main+0x5c>
mov    -0x8(%rbp),%esi
lea    0xebe(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1151 <main+0x31>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xed4(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee5(%rip),%rdi
lea    0x8(%rsp),%rsi
lea    0xc(%rsp),%rdx
call   1040 <scanf@plt>
mov    0x8(%rsp),%esi
cmp    0xc(%rsp),%esi
jg     117b <main+0x5b>
lea    0xecb(%rip),%rbx
nopw   0x0(%rax,%rax,1)
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x8(%rsp),%eax
lea    0x1(%rax),%esi
mov    %esi,0x8(%rsp)
cmp    0xc(%rsp),%eax
jl     1160 <main+0x40>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [31 x i8] c"Podaj dwie liczby ca\C5\82kowite: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3)
br label %6
6: ; preds = %10, %0
%7 = load i32, i32* %2
%8 = load i32, i32* %3
%9 = icmp sle i32 %7, %8
br i1 %9, label %10, label %15
10: ; preds = %6
%11 = load i32, i32* %2
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %11)
%13 = load i32, i32* %2
%14 = add nsw i32 %13, 1
store i32 %14, i32* %2
br label %6
15: ; preds = %6
ret i32 0
}

LLVM IR (-O2):
@.str = [31 x i8] c"Podaj dwie liczby ca\C5\82kowite: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2)
%7 = load i32, i32* %1
%8 = load i32, i32* %2
%9 = icmp sgt i32 %7, %8
br i1 %9, label %17, label %10
10: ; preds = %0, %10
%11 = phi i32 [ %14, %10 ], [ %7, %0 ]
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %11)
%13 = load i32, i32* %1
%14 = add nsw i32 %13, 1
store i32 %14, i32* %1
%15 = load i32, i32* %2
%16 = icmp slt i32 %13, %15
br i1 %16, label %10, label %17
17: ; preds = %10, %0
ret i32 0
}