#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, int);
int main() {
  int ref[] = {8, 4, 0, 2};
  int *wsk;
  int indeks;
  for (indeks = 0, wsk = ref; indeks < 4; indeks++, wsk++)
    printf("%d %d\n", ref[indeks], *wsk);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xeda(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xed7(%rip),%rax
mov    %rax,-0x18(%rbp)
movl   $0x0,-0x2c(%rbp)
lea    -0x20(%rbp),%rax
mov    %rax,-0x28(%rbp)
cmpl   $0x4,-0x2c(%rbp)
jge    1182 <main+0x72>
movslq -0x2c(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
mov    -0x28(%rbp),%rax
mov    (%rax),%edx
lea    0xead(%rip),%rdi
call   1030 <printf@plt>
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x28(%rbp),%rax
add    $0x4,%rax
mov    %rax,-0x28(%rbp)
jmp    1144 <main+0x34>
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
mov    $0x8,%esi
mov    $0x8,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
mov    $0x4,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
xor    %edx,%edx
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
mov    $0x2,%edx
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.ref = [4 x i32] [i32 8, i32 4, i32 0, i32 2]
@.str = [7 x i8] c"%d %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [4 x i32]
%3 = alloca i32*
%4 = alloca i32
store i32 0, i32* %1
%5 = bitcast [4 x i32]* %2 to i8*
store i32 0, i32* %4
%6 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 0
store i32* %6, i32** %3
br label %7
7: ; preds = %18, %0
%8 = load i32, i32* %4
%9 = icmp slt i32 %8, 4
br i1 %9, label %10, label %23
10: ; preds = %7
%11 = load i32, i32* %4
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 %12
%14 = load i32, i32* %13
%15 = load i32*, i32** %3
%16 = load i32, i32* %15
%17 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 %14, i32 %16)
br label %18
18: ; preds = %10
%19 = load i32, i32* %4
%20 = add nsw i32 %19, 1
store i32 %20, i32* %4
%21 = load i32*, i32** %3
%22 = getelementptr inbounds i32, i32* %21, i32 1
store i32* %22, i32** %3
br label %7
23: ; preds = %7
%24 = load i32, i32* %1
ret i32 %24
}

LLVM IR (-O2):
@.str = [7 x i8] c"%d %d\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 8, i32 8)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 4, i32 4)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 0, i32 0)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 2, i32 2)
ret i32 0
}