#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;
};
struct sockaddr {
  int dummy;
};
typedef int /*<<< orphan*/ servaddr;

/* Variables and functions */
int /*<<< orphan*/ AF_INET;
int /*<<< orphan*/ SOCK_STREAM;
int /*<<< orphan*/ bzero(struct sockaddr_in *, int);
int connect(int, struct sockaddr *, int);
int /*<<< orphan*/ htons(unsigned short);
int /*<<< orphan*/ inet_addr(char const *);
int socket(int /*<<< orphan*/, int /*<<< orphan*/, int /*<<< orphan*/);
int raw_connect(const char *addr, unsigned short port) {
  int sockd, retval;
  struct sockaddr_in servaddr;
  sockd = socket(AF_INET, SOCK_STREAM, 0);
  bzero(&servaddr, sizeof(servaddr));
  servaddr.sin_family = AF_INET;
  servaddr.sin_addr.s_addr = inet_addr(addr);
  servaddr.sin_port = htons(port);
  retval = connect(sockd, (struct sockaddr *)&servaddr, sizeof(servaddr));
  return sockd;
}


x86 assembly (clang, -O0):
<raw_connect>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %si,%ax
mov    %rdi,-0x8(%rbp)
mov    %ax,-0xa(%rbp)
mov    0x2e7e(%rip),%rax
mov    (%rax),%edi
mov    0x2e65(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   1070 <socket@plt>
mov    %eax,-0x10(%rbp)
lea    -0x20(%rbp),%rdi
mov    $0xc,%esi
call   1050 <bzero@plt>
mov    0x2e54(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x18(%rbp)
mov    -0x8(%rbp),%rdi
call   1040 <inet_addr@plt>
mov    %eax,-0x1c(%rbp)
movzwl -0xa(%rbp),%edi
call   1030 <htons@plt>
mov    %eax,-0x20(%rbp)
mov    -0x10(%rbp),%edi
lea    -0x20(%rbp),%rsi
mov    $0xc,%edx
call   1060 <connect@plt>
mov    %eax,-0x14(%rbp)
mov    -0x10(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<raw_connect>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x10,%rsp
mov    %esi,%r14d
mov    %rdi,%rbx
mov    0x2e7f(%rip),%r12
mov    (%r12),%edi
mov    0x2e64(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   1070 <socket@plt>
mov    %eax,%ebp
mov    %rsp,%r15
mov    %r15,%rdi
mov    $0xc,%esi
call   1050 <bzero@plt>
mov    (%r12),%eax
mov    %eax,0x8(%rsp)
mov    %rbx,%rdi
call   1040 <inet_addr@plt>
mov    %eax,0x4(%rsp)
mov    %r14d,%edi
call   1030 <htons@plt>
mov    %eax,(%rsp)
mov    %ebp,%edi
mov    %r15,%rsi
mov    $0xc,%edx
call   1060 <connect@plt>
mov    %ebp,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
%struct.sockaddr_in = type { i32, %struct.TYPE_2__, i32 }
%struct.TYPE_2__ = type { i32 }
%struct.sockaddr = type { i32 }
@AF_INET = global i32 0
@SOCK_STREAM = global i32 0
define i32 @raw_connect(i8* %0, i16 zeroext %1) {
%3 = alloca i8*
%4 = alloca i16
%5 = alloca i32
%6 = alloca i32
%7 = alloca %struct.sockaddr_in
store i8* %0, i8** %3
store i16 %1, i16* %4
%8 = load i32, i32* @AF_INET
%9 = load i32, i32* @SOCK_STREAM
%10 = call i32 @socket(i32 %8, i32 %9, i32 0)
store i32 %10, i32* %5
%11 = call i32 @bzero(%struct.sockaddr_in* %7, i32 12)
%12 = load i32, i32* @AF_INET
%13 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %7, i32 0, i32 2
store i32 %12, i32* %13
%14 = load i8*, i8** %3
%15 = call i32 @inet_addr(i8* %14)
%16 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %7, i32 0, i32 1
%17 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %16, i32 0, i32 0
store i32 %15, i32* %17
%18 = load i16, i16* %4
%19 = call i32 @htons(i16 zeroext %18)
%20 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %7, i32 0, i32 0
store i32 %19, i32* %20
%21 = load i32, i32* %5
%22 = bitcast %struct.sockaddr_in* %7 to %struct.sockaddr*
%23 = call i32 @connect(i32 %21, %struct.sockaddr* %22, i32 12)
store i32 %23, i32* %6
%24 = load i32, i32* %5
ret i32 %24
}

LLVM IR (-O2):
%struct.sockaddr_in = type { i32, %struct.TYPE_2__, i32 }
%struct.TYPE_2__ = type { i32 }
%struct.sockaddr = type { i32 }
@AF_INET = global i32 0
@SOCK_STREAM = global i32 0
define i32 @raw_connect(i8* %0, i16 zeroext %1) {
%3 = alloca %struct.sockaddr_in
%4 = bitcast %struct.sockaddr_in* %3 to i8*
%5 = load i32, i32* @AF_INET
%6 = load i32, i32* @SOCK_STREAM
%7 = tail call i32 @socket(i32 %5, i32 %6, i32 0)
%8 = call i32 @bzero(%struct.sockaddr_in* %3, i32 12)
%9 = load i32, i32* @AF_INET
%10 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i64 0, i32 2
store i32 %9, i32* %10
%11 = tail call i32 @inet_addr(i8* %0)
%12 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i64 0, i32 1, i32 0
store i32 %11, i32* %12
%13 = tail call i32 @htons(i16 zeroext %1)
%14 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i64 0, i32 0
store i32 %13, i32* %14
%15 = bitcast %struct.sockaddr_in* %3 to %struct.sockaddr*
%16 = call i32 @connect(i32 %7, %struct.sockaddr* %15, i32 12)
ret i32 %7
}