#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*/ EXIT_FAILURE;
int /*<<< orphan*/ SOCK_STREAM;
int /*<<< orphan*/ close(int);
scalar_t__ connect(int, struct sockaddr *, int);
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ htons(int);
int /*<<< orphan*/ inet_addr(char *);
int /*<<< orphan*/ memset(struct sockaddr_in *, int /*<<< orphan*/, int);
int /*<<< orphan*/ perror(char *);
int socket(int /*<<< orphan*/, int /*<<< orphan*/, int /*<<< orphan*/);
int initClient(char *ipaddr, int port) {
  struct sockaddr_in servaddr;
  int mysocket;
  if ((mysocket = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
    perror("Problem in creating the socket");
    exit(EXIT_FAILURE);
  }
  memset(&servaddr, 0, sizeof(servaddr));
  servaddr.sin_family = AF_INET;
  servaddr.sin_addr.s_addr = inet_addr(ipaddr);
  servaddr.sin_port = htons(port);
  if (connect(mysocket, (struct sockaddr *)&servaddr, sizeof(servaddr)) < 0) {
    perror("Problem in connecting to the server");
    close(mysocket);
    exit(EXIT_FAILURE);
  }
  return mysocket;
}


x86 assembly (clang, -O0):
<initClient>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    0x2e52(%rip),%rax
mov    (%rax),%edi
mov    0x2e39(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   10a0 <socket@plt>
mov    %eax,-0x1c(%rbp)
cmp    $0x0,%eax
jge    11ce <initClient+0x4e>
lea    0xe45(%rip),%rdi
call   1070 <perror@plt>
mov    0x2e09(%rip),%rax
mov    (%rax),%edi
call   1080 <exit@plt>
lea    -0x18(%rbp),%rdi
xor    %esi,%esi
mov    $0xc,%edx
call   1040 <memset@plt>
mov    0x2e03(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%rdi
call   1060 <inet_addr@plt>
mov    %eax,-0x14(%rbp)
mov    -0xc(%rbp),%edi
call   1030 <htons@plt>
mov    %eax,-0x18(%rbp)
mov    -0x1c(%rbp),%edi
lea    -0x18(%rbp),%rsi
mov    $0xc,%edx
call   1090 <connect@plt>
cmp    $0x0,%rax
jge    123e <initClient+0xbe>
lea    0xdfc(%rip),%rdi
call   1070 <perror@plt>
mov    -0x1c(%rbp),%edi
call   1050 <close@plt>
mov    0x2d99(%rip),%rax
mov    (%rax),%edi
call   1080 <exit@plt>
mov    -0x1c(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<initClient>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x10,%rsp
mov    %esi,%r14d
mov    %rdi,%rbp
mov    0x2e4f(%rip),%r12
mov    (%r12),%edi
mov    0x2e34(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   10a0 <socket@plt>
test   %eax,%eax
js     1207 <initClient+0x87>
mov    %eax,%ebx
mov    %rsp,%r15
mov    %r15,%rdi
xor    %esi,%esi
mov    $0xc,%edx
call   1040 <memset@plt>
mov    (%r12),%eax
mov    %eax,0x8(%rsp)
mov    %rbp,%rdi
call   1060 <inet_addr@plt>
mov    %eax,0x4(%rsp)
mov    %r14d,%edi
call   1030 <htons@plt>
mov    %eax,(%rsp)
mov    %ebx,%edi
mov    %r15,%rsi
mov    $0xc,%edx
call   1090 <connect@plt>
test   %rax,%rax
js     1215 <initClient+0x95>
mov    %ebx,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0xdf2(%rip),%rdi
call   1070 <perror@plt>
jmp    1228 <initClient+0xa8>
lea    0xe03(%rip),%rdi
call   1070 <perror@plt>
mov    %ebx,%edi
call   1050 <close@plt>
mov    0x2da1(%rip),%rax
mov    (%rax),%edi
call   1080 <exit@plt>

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
@.str = [31 x i8] c"Problem in creating the socket\00"
@EXIT_FAILURE = global i32 0
@.str.1 = [36 x i8] c"Problem in connecting to the server\00"
define i32 @initClient(i8* %0, i32 %1) {
%3 = alloca i8*
%4 = alloca i32
%5 = alloca %struct.sockaddr_in
%6 = alloca i32
store i8* %0, i8** %3
store i32 %1, i32* %4
%7 = load i32, i32* @AF_INET
%8 = load i32, i32* @SOCK_STREAM
%9 = call i32 @socket(i32 %7, i32 %8, i32 0)
store i32 %9, i32* %6
%10 = icmp slt i32 %9, 0
br i1 %10, label %11, label %15
11: ; preds = %2
%12 = call i32 @perror(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%13 = load i32, i32* @EXIT_FAILURE
%14 = call i32 @exit(i32 %13)
unreachable
15: ; preds = %2
%16 = call i32 @memset(%struct.sockaddr_in* %5, i32 0, i32 12)
%17 = load i32, i32* @AF_INET
%18 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %5, i32 0, i32 2
store i32 %17, i32* %18
%19 = load i8*, i8** %3
%20 = call i32 @inet_addr(i8* %19)
%21 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %5, i32 0, i32 1
%22 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %21, i32 0, i32 0
store i32 %20, i32* %22
%23 = load i32, i32* %4
%24 = call i32 @htons(i32 %23)
%25 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %5, i32 0, i32 0
store i32 %24, i32* %25
%26 = load i32, i32* %6
%27 = bitcast %struct.sockaddr_in* %5 to %struct.sockaddr*
%28 = call i64 @connect(i32 %26, %struct.sockaddr* %27, i32 12)
%29 = icmp slt i64 %28, 0
br i1 %29, label %30, label %36
30: ; preds = %15
%31 = call i32 @perror(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.1, i64 0, i64 0))
%32 = load i32, i32* %6
%33 = call i32 @close(i32 %32)
%34 = load i32, i32* @EXIT_FAILURE
%35 = call i32 @exit(i32 %34)
unreachable
36: ; preds = %15
%37 = load i32, i32* %6
ret i32 %37
}

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
@.str = [31 x i8] c"Problem in creating the socket\00"
@EXIT_FAILURE = global i32 0
@.str.1 = [36 x i8] c"Problem in connecting to the server\00"
define i32 @initClient(i8* %0, i32 %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 = icmp slt i32 %7, 0
br i1 %8, label %9, label %13
9: ; preds = %2
%10 = tail call i32 @perror(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%11 = load i32, i32* @EXIT_FAILURE
%12 = tail call i32 @exit(i32 %11)
unreachable
13: ; preds = %2
%14 = call i32 @memset(%struct.sockaddr_in* %3, i32 0, i32 12)
%15 = load i32, i32* @AF_INET
%16 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i64 0, i32 2
store i32 %15, i32* %16
%17 = call i32 @inet_addr(i8* %0)
%18 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i64 0, i32 1, i32 0
store i32 %17, i32* %18
%19 = call i32 @htons(i32 %1)
%20 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %3, i64 0, i32 0
store i32 %19, i32* %20
%21 = bitcast %struct.sockaddr_in* %3 to %struct.sockaddr*
%22 = call i64 @connect(i32 %7, %struct.sockaddr* %21, i32 12)
%23 = icmp slt i64 %22, 0
br i1 %23, label %24, label %29
24: ; preds = %13
%25 = call i32 @perror(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.1, i64 0, i64 0))
%26 = call i32 @close(i32 %7)
%27 = load i32, i32* @EXIT_FAILURE
%28 = call i32 @exit(i32 %27)
unreachable
29: ; preds = %13
ret i32 %7
}