int main() {
  int list[6] = {1, 2, 3, 4, 5, 6}, i;
  int *p;
  p = &list[0];
  printf("%d\n", p);
  printf("%d\n", p++);
  printf("%d\n", p);
  printf("%d\n", p + 1);
  printf("%d\n", p);
  printf("%d\n", *p);
  printf("%d\n", *++p);
  printf("%d\n", p);
  printf("\n\n");
  p = &list[0];
  for (i = 0; i < 6; i++) {
    printf("%d\n", *(p + i));
    printf("%d\n", list[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xeda(%rip),%rax
mov    %rax,-0x20(%rbp)
mov    0xed7(%rip),%rax
mov    %rax,-0x18(%rbp)
mov    0xed4(%rip),%rax
mov    %rax,-0x10(%rbp)
lea    -0x20(%rbp),%rax
mov    %rax,-0x30(%rbp)
mov    -0x30(%rbp),%rsi
lea    0xec5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rsi
mov    %rsi,%rax
add    $0x4,%rax
mov    %rax,-0x30(%rbp)
lea    0xea8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rsi
lea    0xe96(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rsi
add    $0x4,%rsi
lea    0xe80(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rsi
lea    0xe6e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rax
mov    (%rax),%esi
lea    0xe5a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rax
mov    %rax,%rcx
add    $0x4,%rcx
mov    %rcx,-0x30(%rbp)
mov    0x4(%rax),%esi
lea    0xe3a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rsi
lea    0xe28(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe1e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x20(%rbp),%rax
mov    %rax,-0x30(%rbp)
movl   $0x0,-0x24(%rbp)
cmpl   $0x6,-0x24(%rbp)
jge    125b <main+0x14b>
mov    -0x30(%rbp),%rax
movslq -0x24(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xde8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movslq -0x24(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xdd2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1214 <main+0x104>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x20,%rsp
mov    0xee0(%rip),%rax
mov    %rax,0x10(%rsp)
movaps 0xec4(%rip),%xmm0
movaps %xmm0,(%rsp)
lea    0xed1(%rip),%rbx
mov    %rsp,%r14
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x4(%rsp),%r15
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%r14
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe55(%rip),%rdi
call   1030 <puts@plt>
mov    (%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

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

LLVM IR (-O2):
@__const.main.list = [6 x i32] [i32 1, i32 2, i32 3, i32 4, i32 5, i32 6]
@.str = [4 x i8] c"%d\0A\00"
@str = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca [6 x i32]
%2 = bitcast [6 x i32]* %1 to i8*
%3 = getelementptr inbounds [6 x i32], [6 x i32]* %1, i64 0, i64 0
%4 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %3)
%5 = getelementptr inbounds [6 x i32], [6 x i32]* %1, i64 0, i64 1
%6 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %3)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %5)
%8 = getelementptr inbounds [6 x i32], [6 x i32]* %1, i64 0, i64 2
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %8)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %5)
%11 = load i32, i32* %5
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %11)
%13 = load i32, i32* %8
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %13)
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %8)
%16 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str, i64 0, i64 0))
%17 = load i32, i32* %3
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %17)
%19 = load i32, i32* %3
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %19)
%21 = load i32, i32* %5
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %21)
%23 = load i32, i32* %5
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %23)
%25 = load i32, i32* %8
%26 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %25)
%27 = load i32, i32* %8
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %27)
%29 = getelementptr inbounds [6 x i32], [6 x i32]* %1, i64 0, i64 3
%30 = load i32, i32* %29
%31 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %30)
%32 = load i32, i32* %29
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %32)
%34 = getelementptr inbounds [6 x i32], [6 x i32]* %1, i64 0, i64 4
%35 = load i32, i32* %34
%36 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %35)
%37 = load i32, i32* %34
%38 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %37)
%39 = getelementptr inbounds [6 x i32], [6 x i32]* %1, i64 0, i64 5
%40 = load i32, i32* %39
%41 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %40)
%42 = load i32, i32* %39
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %42)
ret i32 0
}