#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 */
typedef struct TYPE_2__ TYPE_1__;

/* Type definitions */
struct TYPE_2__ {
  scalar_t__ s_addr;
};
struct sockaddr_in {
  TYPE_1__ sin_addr;
};

/* Variables and functions */
int atoi(char *);
int /*<<< orphan*/ get_myaddress(struct sockaddr_in *);
int /*<<< orphan*/ printf(char *, int);
int main(int argn, char *argc[]) {
  int run_mode = 0;
  int test_status = 1;
  int progNum = atoi(argc[2]);
  struct sockaddr_in sin;
  sin.sin_addr.s_addr = 0;
  get_myaddress(&sin);
  test_status = (sin.sin_addr.s_addr == 0);
  printf("%d\n", test_status);
  return test_status;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x1,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
call   1050 <atoi@plt>
mov    %eax,-0x1c(%rbp)
movq   $0x0,-0x28(%rbp)
lea    -0x28(%rbp),%rdi
call   1040 <get_myaddress@plt>
cmpq   $0x0,-0x28(%rbp)
sete   %al
and    $0x1,%al
movzbl %al,%eax
mov    %eax,-0x18(%rbp)
mov    -0x18(%rbp),%esi
lea    0xe71(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
movq   $0x0,0x8(%rsp)
lea    0x8(%rsp),%rdi
call   1040 <get_myaddress@plt>
xor    %ebx,%ebx
cmpq   $0x0,0x8(%rsp)
sete   %bl
lea    0xeb6(%rip),%rdi
mov    %ebx,%esi
call   1030 <printf@plt>
mov    %ebx,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
%struct.sockaddr_in = type { %struct.TYPE_2__ }
%struct.TYPE_2__ = type { i64 }
@.str = [4 x i8] c"%d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca %struct.sockaddr_in
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 0, i32* %6
store i32 1, i32* %7
%10 = load i8**, i8*** %5
%11 = getelementptr inbounds i8*, i8** %10, i64 2
%12 = load i8*, i8** %11
%13 = call i32 @atoi(i8* %12)
store i32 %13, i32* %8
%14 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %9, i32 0, i32 0
%15 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %14, i32 0, i32 0
store i64 0, i64* %15
%16 = call i32 @get_myaddress(%struct.sockaddr_in* %9)
%17 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %9, i32 0, i32 0
%18 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %17, i32 0, i32 0
%19 = load i64, i64* %18
%20 = icmp eq i64 %19, 0
%21 = zext i1 %20 to i32
store i32 %21, i32* %7
%22 = load i32, i32* %7
%23 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %22)
%24 = load i32, i32* %7
ret i32 %24
}

LLVM IR (-O2):
%struct.sockaddr_in = type { %struct.TYPE_2__ }
%struct.TYPE_2__ = type { i64 }
@.str = [4 x i8] c"%d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca %struct.sockaddr_in
%4 = bitcast %struct.sockaddr_in* %3 to i8*
%5 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i64 0, i32 0, i32 0
store i64 0, i64* %5
%6 = call i32 @get_myaddress(%struct.sockaddr_in* %3)
%7 = load i64, i64* %5
%8 = icmp eq i64 %7, 0
%9 = zext i1 %8 to i32
%10 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %9)
ret i32 %9
}