#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 */
scalar_t__ malloc(int);
int /*<<< orphan*/ printf(char *, int);
int main() {
  int *ptr = (int *)malloc(sizeof(int) * 10);
  int i = 0;
  for (i = 0; i < 10; i++) {
    ptr[i] = i;
  }
  for (i = 0; i < 10; i++) {
    printf("%d \n", ptr[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x28,%edi
call   1040 <malloc@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x14(%rbp)
cmpl   $0xa,-0x14(%rbp)
jge    1171 <main+0x51>
mov    -0x14(%rbp),%edx
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    114b <main+0x2b>
movl   $0x0,-0x14(%rbp)
cmpl   $0xa,-0x14(%rbp)
jge    11a7 <main+0x87>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe6c(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1178 <main+0x58>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
mov    $0x28,%edi
call   1040 <malloc@plt>
mov    %rax,%rbx
movaps 0xec8(%rip),%xmm0
movups %xmm0,(%rax)
movaps 0xece(%rip),%xmm0
movups %xmm0,0x10(%rax)
movabs $0x900000008,%rax
mov    %rax,0x20(%rbx)
lea    0xec5(%rip),%r14
mov    %r14,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
mov    0x4(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0x8(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0xc(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0x10(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0x14(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0x18(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0x1c(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0x20(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
mov    0x24(%rbx),%esi
mov    %r14,%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [5 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 i64 @malloc(i32 40)
%5 = inttoptr i64 %4 to i32*
store i32* %5, i32** %2
store i32 0, i32* %3
store i32 0, i32* %3
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %3
%8 = icmp slt i32 %7, 10
br i1 %8, label %9, label %18
9: ; preds = %6
%10 = load i32, i32* %3
%11 = load i32*, i32** %2
%12 = load i32, i32* %3
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds i32, i32* %11, i64 %13
store i32 %10, i32* %14
br label %15
15: ; preds = %9
%16 = load i32, i32* %3
%17 = add nsw i32 %16, 1
store i32 %17, i32* %3
br label %6
18: ; preds = %6
store i32 0, i32* %3
br label %19
19: ; preds = %29, %18
%20 = load i32, i32* %3
%21 = icmp slt i32 %20, 10
br i1 %21, label %22, label %32
22: ; preds = %19
%23 = load i32*, i32** %2
%24 = load i32, i32* %3
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds i32, i32* %23, i64 %25
%27 = load i32, i32* %26
%28 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %27)
br label %29
29: ; preds = %22
%30 = load i32, i32* %3
%31 = add nsw i32 %30, 1
store i32 %31, i32* %3
br label %19
32: ; preds = %19
ret i32 0
}

LLVM IR (-O2):
@.str = [5 x i8] c"%d \0A\00"
define i32 @main() {
%1 = tail call i64 @malloc(i32 40)
%2 = inttoptr i64 %1 to i32*
%3 = getelementptr inbounds i32, i32* %2, i64 1
%4 = getelementptr inbounds i32, i32* %2, i64 2
%5 = getelementptr inbounds i32, i32* %2, i64 3
%6 = inttoptr i64 %1 to <4 x i32>*
store <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32>* %6
%7 = getelementptr inbounds i32, i32* %2, i64 4
%8 = getelementptr inbounds i32, i32* %2, i64 5
%9 = getelementptr inbounds i32, i32* %2, i64 6
%10 = getelementptr inbounds i32, i32* %2, i64 7
%11 = bitcast i32* %7 to <4 x i32>*
store <4 x i32> <i32 4, i32 5, i32 6, i32 7>, <4 x i32>* %11
%12 = getelementptr inbounds i32, i32* %2, i64 8
store i32 8, i32* %12
%13 = getelementptr inbounds i32, i32* %2, i64 9
store i32 9, i32* %13
%14 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 0)
%15 = load i32, i32* %3
%16 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = load i32, i32* %4
%18 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %17)
%19 = load i32, i32* %5
%20 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %19)
%21 = load i32, i32* %7
%22 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %21)
%23 = load i32, i32* %8
%24 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %23)
%25 = load i32, i32* %9
%26 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %25)
%27 = load i32, i32* %10
%28 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %27)
%29 = load i32, i32* %12
%30 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %29)
%31 = load i32, i32* %13
%32 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32 %31)
ret i32 0
}