int main() {
  int j = 0;
  int *i = (int *)malloc(4 * sizeof(int));
  for (j = 0; j < 4; j++) {
    *(i + j) = j;
  }
  for (j = 0; j < 4; j++) {
    printf("%d\n", &i[j]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
mov    $0x10,%edi
call   1040 <malloc@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0x4,-0x8(%rbp)
jge    1171 <main+0x51>
mov    -0x8(%rbp),%edx
mov    -0x10(%rbp),%rax
movslq -0x8(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    114b <main+0x2b>
movl   $0x0,-0x8(%rbp)
cmpl   $0x4,-0x8(%rbp)
jge    11ad <main+0x8d>
mov    -0x10(%rbp),%rsi
movslq -0x8(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe68(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1178 <main+0x58>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
mov    $0x10,%edi
call   1040 <malloc@plt>
lea    0x4(%rax),%r12
lea    0x8(%rax),%r14
lea    0xc(%rax),%r15
movaps 0xebb(%rip),%xmm0
movups %xmm0,(%rax)
lea    0xec1(%rip),%rbx
mov    %rbx,%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r12,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32*
store i32 0, i32* %1
store i32 0, i32* %2
%4 = call i8* @malloc(i64 16)
%5 = bitcast i8* %4 to i32*
store i32* %5, i32** %3
store i32 0, i32* %2
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %2
%8 = icmp slt i32 %7, 4
br i1 %8, label %9, label %18
9: ; preds = %6
%10 = load i32, i32* %2
%11 = load i32*, i32** %3
%12 = load i32, i32* %2
%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* %2
%17 = add nsw i32 %16, 1
store i32 %17, i32* %2
br label %6
18: ; preds = %6
store i32 0, i32* %2
br label %19
19: ; preds = %28, %18
%20 = load i32, i32* %2
%21 = icmp slt i32 %20, 4
br i1 %21, label %22, label %31
22: ; preds = %19
%23 = load i32*, i32** %3
%24 = load i32, i32* %2
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds i32, i32* %23, i64 %25
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %26)
br label %28
28: ; preds = %22
%29 = load i32, i32* %2
%30 = add nsw i32 %29, 1
store i32 %30, i32* %2
br label %19
31: ; preds = %19
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = tail call dereferenceable_or_null(16) i8* @malloc(i64 16)
%2 = bitcast i8* %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 = bitcast i8* %1 to <4 x i32>*
store <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32>* %6
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8* %1)
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %3)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %4)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %5)
ret i32 0
}