int main(void) {
  int array[5];
  int *p;
  int i;
  for (i = 0; i < 5; i++) {
    array[i] = i;
  }
  for (p = &array[0]; p != &array[5]; p++) {
    printf("%d\n", *p);
  }
  p = &array[0];
  for (i = 0; i < 5; i++) {
    printf("%d\n", *(p + i));
  }
  for (i = 0; i < 5; i++) {
    printf("%d\n", i[p]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x2c(%rbp)
cmpl   $0x5,-0x2c(%rbp)
jge    1149 <main+0x39>
mov    -0x2c(%rbp),%ecx
movslq -0x2c(%rbp),%rax
mov    %ecx,-0x20(%rbp,%rax,4)
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    1126 <main+0x16>
lea    -0x20(%rbp),%rax
mov    %rax,-0x28(%rbp)
mov    -0x28(%rbp),%rax
lea    -0x20(%rbp),%rcx
add    $0x14,%rcx
cmp    %rcx,%rax
je     118b <main+0x7b>
mov    -0x28(%rbp),%rax
mov    (%rax),%esi
lea    0xe8d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x28(%rbp),%rax
add    $0x4,%rax
mov    %rax,-0x28(%rbp)
jmp    1151 <main+0x41>
lea    -0x20(%rbp),%rax
mov    %rax,-0x28(%rbp)
movl   $0x0,-0x2c(%rbp)
cmpl   $0x5,-0x2c(%rbp)
jge    11cb <main+0xbb>
mov    -0x28(%rbp),%rax
movslq -0x2c(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe4a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    119a <main+0x8a>
movl   $0x0,-0x2c(%rbp)
cmpl   $0x5,-0x2c(%rbp)
jge    1205 <main+0xf5>
mov    -0x2c(%rbp),%ecx
mov    -0x28(%rbp),%rax
movslq %ecx,%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe10(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    11d2 <main+0xc2>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [5 x i32]
%3 = alloca i32*
%4 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %4
br label %5
5: ; preds = %13, %0
%6 = load i32, i32* %4
%7 = icmp slt i32 %6, 5
br i1 %7, label %8, label %16
8: ; preds = %5
%9 = load i32, i32* %4
%10 = load i32, i32* %4
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %11
store i32 %9, i32* %12
br label %13
13: ; preds = %8
%14 = load i32, i32* %4
%15 = add nsw i32 %14, 1
store i32 %15, i32* %4
br label %5
16: ; preds = %5
%17 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 0
store i32* %17, i32** %3
br label %18
18: ; preds = %26, %16
%19 = load i32*, i32** %3
%20 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 5
%21 = icmp ne i32* %19, %20
br i1 %21, label %22, label %29
22: ; preds = %18
%23 = load i32*, i32** %3
%24 = load i32, i32* %23
%25 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %24)
br label %26
26: ; preds = %22
%27 = load i32*, i32** %3
%28 = getelementptr inbounds i32, i32* %27, i32 1
store i32* %28, i32** %3
br label %18
29: ; preds = %18
%30 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 0
store i32* %30, i32** %3
store i32 0, i32* %4
br label %31
31: ; preds = %41, %29
%32 = load i32, i32* %4
%33 = icmp slt i32 %32, 5
br i1 %33, label %34, label %44
34: ; preds = %31
%35 = load i32*, i32** %3
%36 = load i32, i32* %4
%37 = sext i32 %36 to i64
%38 = getelementptr inbounds i32, i32* %35, i64 %37
%39 = load i32, i32* %38
%40 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %39)
br label %41
41: ; preds = %34
%42 = load i32, i32* %4
%43 = add nsw i32 %42, 1
store i32 %43, i32* %4
br label %31
44: ; preds = %31
store i32 0, i32* %4
br label %45
45: ; preds = %55, %44
%46 = load i32, i32* %4
%47 = icmp slt i32 %46, 5
br i1 %47, label %48, label %58
48: ; preds = %45
%49 = load i32, i32* %4
%50 = load i32*, i32** %3
%51 = sext i32 %49 to i64
%52 = getelementptr inbounds i32, i32* %50, i64 %51
%53 = load i32, i32* %52
%54 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %53)
br label %55
55: ; preds = %48
%56 = load i32, i32* %4
%57 = add nsw i32 %56, 1
store i32 %57, i32* %4
br label %45
58: ; preds = %45
ret i32 0
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 0)
%2 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 1)
%3 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 2)
%4 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 3)
%5 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 4)
%6 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 0)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 1)
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 2)
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 3)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 4)
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 0)
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 1)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 2)
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 3)
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 4)
ret i32 0
}