#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__ {
  int /*<<< orphan*/ s_addr;
};
struct sockaddr_in {
  int /*<<< orphan*/ sin_port;
  TYPE_1__ sin_addr;
  int /*<<< orphan*/ sin_family;
};

/* Variables and functions */
int /*<<< orphan*/ AF_INET;
int /*<<< orphan*/ INADDR_ANY;
int /*<<< orphan*/ bzero(char *, int);
int /*<<< orphan*/ htons(int);
void set_sockaddr(struct sockaddr_in *addr) {
  bzero((char *)addr, sizeof(struct sockaddr_in));
  addr->sin_family = AF_INET;
  addr->sin_addr.s_addr = INADDR_ANY;
  addr->sin_port = htons((8088));
}


x86 assembly (clang, -O0):
<set_sockaddr>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
mov    $0xc,%esi
call   1040 <bzero@plt>
mov    0x2ea7(%rip),%rax
mov    (%rax),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    0x2e8f(%rip),%rax
mov    (%rax),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    $0x1f98,%edi
call   1030 <htons@plt>
mov    %eax,%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,(%rax)
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<set_sockaddr>:
push   %rbx
mov    %rdi,%rbx
mov    $0xc,%esi
call   1040 <bzero@plt>
mov    0x2eb3(%rip),%rax
mov    (%rax),%eax
mov    %eax,0x8(%rbx)
mov    0x2e9f(%rip),%rax
mov    (%rax),%eax
mov    %eax,0x4(%rbx)
mov    $0x1f98,%edi
call   1030 <htons@plt>
mov    %eax,(%rbx)
pop    %rbx
ret

LLVM IR (-O0):
%struct.sockaddr_in = type { i32, %struct.TYPE_2__, i32 }
%struct.TYPE_2__ = type { i32 }
@AF_INET = global i32 0
@INADDR_ANY = global i32 0
define void @set_sockaddr(%struct.sockaddr_in* %0) {
%2 = alloca %struct.sockaddr_in*
store %struct.sockaddr_in* %0, %struct.sockaddr_in** %2
%3 = load %struct.sockaddr_in*, %struct.sockaddr_in** %2
%4 = bitcast %struct.sockaddr_in* %3 to i8*
%5 = call i32 @bzero(i8* %4, i32 12)
%6 = load i32, i32* @AF_INET
%7 = load %struct.sockaddr_in*, %struct.sockaddr_in** %2
%8 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %7, i32 0, i32 2
store i32 %6, i32* %8
%9 = load i32, i32* @INADDR_ANY
%10 = load %struct.sockaddr_in*, %struct.sockaddr_in** %2
%11 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %10, i32 0, i32 1
%12 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %11, i32 0, i32 0
store i32 %9, i32* %12
%13 = call i32 @htons(i32 8088)
%14 = load %struct.sockaddr_in*, %struct.sockaddr_in** %2
%15 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %14, i32 0, i32 0
store i32 %13, i32* %15
ret void
}

LLVM IR (-O2):
%struct.sockaddr_in = type { i32, %struct.TYPE_2__, i32 }
%struct.TYPE_2__ = type { i32 }
@AF_INET = global i32 0
@INADDR_ANY = global i32 0
define void @set_sockaddr(%struct.sockaddr_in* nocapture writeonly %0) {
%2 = bitcast %struct.sockaddr_in* %0 to i8*
%3 = tail call i32 @bzero(i8* %2, i32 12)
%4 = load i32, i32* @AF_INET
%5 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %0, i64 0, i32 2
store i32 %4, i32* %5
%6 = load i32, i32* @INADDR_ANY
%7 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %0, i64 0, i32 1, i32 0
store i32 %6, i32* %7
%8 = tail call i32 @htons(i32 8088)
%9 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %0, i64 0, i32 0
store i32 %8, i32* %9
ret void
}