#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 main() {
  int array[] = {45, 67, 89};
  int *array_ptr;
  array_ptr = array;
  printf(" first element: %i\n", *(array_ptr++));
  printf("second element: %i\n", *(array_ptr++));
  printf(" third element: %i\n", *array_ptr);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xeda(%rip),%rax
mov    %rax,-0x10(%rbp)
mov    0xed8(%rip),%eax
mov    %eax,-0x8(%rbp)
lea    -0x10(%rbp),%rax
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x4,%rcx
mov    %rcx,-0x18(%rbp)
mov    (%rax),%esi
lea    0xeb9(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x4,%rcx
mov    %rcx,-0x18(%rbp)
mov    (%rax),%esi
lea    0xeb0(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%rax
mov    (%rax),%esi
lea    0xeb2(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
mov    $0x2d,%esi
call   1030 <printf@plt>
lea    0xeeb(%rip),%rdi
mov    $0x43,%esi
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
mov    $0x59,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@__const.main.array = [3 x i32] [i32 45, i32 67, i32 89]
@.str = [20 x i8] c" first element: %i\0A\00"
@.str.1 = [20 x i8] c"second element: %i\0A\00"
@.str.2 = [20 x i8] c" third element: %i\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [3 x i32]
%3 = alloca i32*
store i32 0, i32* %1
%4 = bitcast [3 x i32]* %2 to i8*
%5 = getelementptr inbounds [3 x i32], [3 x i32]* %2, i64 0, i64 0
store i32* %5, i32** %3
%6 = load i32*, i32** %3
%7 = getelementptr inbounds i32, i32* %6, i32 1
store i32* %7, i32** %3
%8 = load i32, i32* %6
%9 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i32 %8)
%10 = load i32*, i32** %3
%11 = getelementptr inbounds i32, i32* %10, i32 1
store i32* %11, i32** %3
%12 = load i32, i32* %10
%13 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 %12)
%14 = load i32*, i32** %3
%15 = load i32, i32* %14
%16 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0), i32 %15)
ret i32 0
}

LLVM IR (-O2):
@.str = [20 x i8] c" first element: %i\0A\00"
@.str.1 = [20 x i8] c"second element: %i\0A\00"
@.str.2 = [20 x i8] c" third element: %i\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0), i32 45)
%2 = tail call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 67)
%3 = tail call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0), i32 89)
ret i32 0
}