#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 main(int argc, char const *argv[]) {
  int some_data[4] = {1492, 1066};
  int i;
  printf("%2s%14s\n", "i", "some_data[i]");
  for (i = 0; i < 4; i++) {
    printf("%2d%14d\n", i, some_data[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    0xed3(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xed0(%rip),%rax
mov    %rax,-0x18(%rbp)
lea    0xecd(%rip),%rdi
lea    0xecf(%rip),%rsi
lea    0xeca(%rip),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x24(%rbp)
cmpl   $0x4,-0x24(%rbp)
jge    1190 <main+0x80>
mov    -0x24(%rbp),%esi
movslq -0x24(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%edx
lea    0xead(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    115f <main+0x4f>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rdi
lea    0xeea(%rip),%rsi
lea    0xee5(%rip),%rdx
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee4(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x5d4,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
mov    $0x42a,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %edx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %edx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.some_data = [4 x i32] [i32 1492, i32 1066, i32 0, i32 0]
@.str = [9 x i8] c"%2s%14s\0A\00"
@.str.1 = [2 x i8] c"i\00"
@.str.2 = [13 x i8] c"some_data[i]\00"
@.str.3 = [9 x i8] c"%2d%14d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [4 x i32]
%7 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%8 = bitcast [4 x i32]* %6 to i8*
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %7
br label %10
10: ; preds = %20, %2
%11 = load i32, i32* %7
%12 = icmp slt i32 %11, 4
br i1 %12, label %13, label %23
13: ; preds = %10
%14 = load i32, i32* %7
%15 = load i32, i32* %7
%16 = sext i32 %15 to i64
%17 = getelementptr inbounds [4 x i32], [4 x i32]* %6, i64 0, i64 %16
%18 = load i32, i32* %17
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i32 %14, i32 %18)
br label %20
20: ; preds = %13
%21 = load i32, i32* %7
%22 = add nsw i32 %21, 1
store i32 %22, i32* %7
br label %10
23: ; preds = %10
ret i32 0
}

LLVM IR (-O2):
@.str = [9 x i8] c"%2s%14s\0A\00"
@.str.1 = [2 x i8] c"i\00"
@.str.2 = [13 x i8] c"some_data[i]\00"
@.str.3 = [9 x i8] c"%2d%14d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i32 0, i32 1492)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i32 1, i32 1066)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i32 2, i32 0)
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i32 3, i32 0)
ret i32 0
}