#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 x, y, z;
  x = 2;
  y = 1;
  z = 0;
  x = x && y || z;
  printf("%d\n", x);
  printf("%d\n", x || !y && z);
  x = y = 1;
  z = x++ - 1;
  printf("%d\n", x);
  printf("%d\n", z);
  z += -x++ + ++y;
  printf("%d\n", x);
  printf("%d\n", z);
  z = x / ++x;
  printf("%d\n", z);
  printf("%d\n", x);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x2,-0x8(%rbp)
movl   $0x1,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
cmpl   $0x0,-0x8(%rbp)
je     114d <main+0x3d>
mov    $0x1,%al
cmpl   $0x0,-0xc(%rbp)
mov    %al,-0x11(%rbp)
jne    1157 <main+0x47>
cmpl   $0x0,-0x10(%rbp)
setne  %al
mov    %al,-0x11(%rbp)
mov    -0x11(%rbp),%al
and    $0x1,%al
movzbl %al,%eax
mov    %eax,-0x8(%rbp)
mov    -0x8(%rbp),%esi
lea    0xe94(%rip),%rdi
call   1030 <printf@plt>
mov    $0x1,%al
cmpl   $0x0,-0x8(%rbp)
mov    %al,-0x12(%rbp)
jne    119f <main+0x8f>
xor    %eax,%eax
cmpl   $0x0,-0xc(%rbp)
mov    %al,-0x13(%rbp)
jne    1199 <main+0x89>
cmpl   $0x0,-0x10(%rbp)
setne  %al
mov    %al,-0x13(%rbp)
mov    -0x13(%rbp),%al
mov    %al,-0x12(%rbp)
mov    -0x12(%rbp),%al
and    $0x1,%al
movzbl %al,%esi
lea    0xe52(%rip),%rdi
call   1030 <printf@plt>
movl   $0x1,-0xc(%rbp)
movl   $0x1,-0x8(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,%ecx
add    $0x1,%ecx
mov    %ecx,-0x8(%rbp)
sub    $0x1,%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%esi
lea    0xe24(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%esi
lea    0xe15(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%ecx
mov    %ecx,%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
xor    %eax,%eax
sub    %ecx,%eax
mov    -0xc(%rbp),%ecx
add    $0x1,%ecx
mov    %ecx,-0xc(%rbp)
add    %ecx,%eax
add    -0x10(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%esi
lea    0xde6(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%esi
lea    0xdd7(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
mov    -0x8(%rbp),%ecx
add    $0x1,%ecx
mov    %ecx,-0x8(%rbp)
cltd
idiv   %ecx
mov    %eax,-0x10(%rbp)
mov    -0x10(%rbp),%esi
lea    0xdb6(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%esi
lea    0xda7(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rbx
mov    %rbx,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
xor    %esi,%esi
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
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 i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
store i32 2, i32* %2
store i32 1, i32* %3
store i32 0, i32* %4
%5 = load i32, i32* %2
%6 = icmp ne i32 %5, 0
br i1 %6, label %7, label %10
7: ; preds = %0
%8 = load i32, i32* %3
%9 = icmp ne i32 %8, 0
br i1 %9, label %13, label %10
10: ; preds = %7, %0
%11 = load i32, i32* %4
%12 = icmp ne i32 %11, 0
br label %13
13: ; preds = %10, %7
%14 = phi i1 [ true, %7 ], [ %12, %10 ]
%15 = zext i1 %14 to i32
store i32 %15, i32* %2
%16 = load i32, i32* %2
%17 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %16)
%18 = load i32, i32* %2
%19 = icmp ne i32 %18, 0
br i1 %19, label %28, label %20
20: ; preds = %13
%21 = load i32, i32* %3
%22 = icmp ne i32 %21, 0
br i1 %22, label %26, label %23
23: ; preds = %20
%24 = load i32, i32* %4
%25 = icmp ne i32 %24, 0
br label %26
26: ; preds = %23, %20
%27 = phi i1 [ false, %20 ], [ %25, %23 ]
br label %28
28: ; preds = %26, %13
%29 = phi i1 [ true, %13 ], [ %27, %26 ]
%30 = zext i1 %29 to i32
%31 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %30)
store i32 1, i32* %3
store i32 1, i32* %2
%32 = load i32, i32* %2
%33 = add nsw i32 %32, 1
store i32 %33, i32* %2
%34 = sub nsw i32 %32, 1
store i32 %34, i32* %4
%35 = load i32, i32* %2
%36 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %35)
%37 = load i32, i32* %4
%38 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %37)
%39 = load i32, i32* %2
%40 = add nsw i32 %39, 1
store i32 %40, i32* %2
%41 = sub nsw i32 0, %39
%42 = load i32, i32* %3
%43 = add nsw i32 %42, 1
store i32 %43, i32* %3
%44 = add nsw i32 %41, %43
%45 = load i32, i32* %4
%46 = add nsw i32 %45, %44
store i32 %46, i32* %4
%47 = load i32, i32* %2
%48 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %47)
%49 = load i32, i32* %4
%50 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %49)
%51 = load i32, i32* %2
%52 = load i32, i32* %2
%53 = add nsw i32 %52, 1
store i32 %53, i32* %2
%54 = sdiv i32 %51, %53
store i32 %54, i32* %4
%55 = load i32, i32* %4
%56 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %55)
%57 = load i32, i32* %2
%58 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %57)
%59 = load i32, i32* %1
ret i32 %59
}

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