#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 */
typedef int /*<<< orphan*/ tv_timeout;
struct timeval {
  long tv_sec;
  scalar_t__ tv_usec;
};
struct sockaddr_storage {
  int dummy;
};
struct sockaddr {
  int dummy;
};
typedef int ssize_t;
typedef int /*<<< orphan*/ src_addr;
typedef int socklen_t;
typedef int /*<<< orphan*/ buf_msg;

/* Variables and functions */
int /*<<< orphan*/ EXIT_FAILURE;
int INET6_ADDRSTRLEN;
int /*<<< orphan*/ NI_NUMERICHOST;
int /*<<< orphan*/ SOL_SOCKET;
int /*<<< orphan*/ SO_RCVTIMEO;
int /*<<< orphan*/ errno;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
char *gai_strerror(int);
int getnameinfo(struct sockaddr *, int, char *, int, int /*<<< orphan*/,
                int /*<<< orphan*/, int /*<<< orphan*/);
char *malloc(int);
int /*<<< orphan*/ memset(char *, int /*<<< orphan*/, int);
int recvfrom(int, char *, int, int /*<<< orphan*/, struct sockaddr *, int *);
int setsockopt(int, int /*<<< orphan*/, int /*<<< orphan*/, struct timeval *,
               int);
int /*<<< orphan*/ stderr;
scalar_t__ strcmp(char const *, int /*<<< orphan*/);
char *strerror(int /*<<< orphan*/);
int /*<<< orphan*/ strtok(char *, char *);
char *decode_address(int fd_socket, const char *dgram_message,
                     long timeout_sec) {
  char buf_msg[1024];
  char *buf_src = NULL;
  struct sockaddr_storage src_addr;
  socklen_t src_addr_len = sizeof(src_addr);
  ssize_t count = 0;
  int error = 0;
  struct timeval tv_timeout;
  buf_src = malloc(INET6_ADDRSTRLEN);
  memset(buf_src, 0, INET6_ADDRSTRLEN);
  memset(buf_msg, 0, sizeof(buf_msg));
  tv_timeout.tv_sec = timeout_sec;
  tv_timeout.tv_usec = 0;
  error = setsockopt(fd_socket, SOL_SOCKET, SO_RCVTIMEO, &tv_timeout,
                     sizeof(tv_timeout));
  if (error != 0) {
    fprintf(stderr, "setsockopt: %s\n", strerror(errno));
    exit(EXIT_FAILURE);
  }
  count = recvfrom(fd_socket, buf_msg, sizeof(buf_msg), 0,
                   (struct sockaddr *)&src_addr, &src_addr_len);
  if (count < 0) {
    fprintf(stderr, "recvfrom: %s\n", strerror(errno));
    exit(EXIT_FAILURE);
  } else if (count == sizeof(buf_msg)) {
    fprintf(stderr, "Datagram too large for message buffer: truncated\n");
    exit(EXIT_FAILURE);
  } else if (strcmp(dgram_message, strtok(buf_msg, "\n\t\\:;, ")) == 0) {
    error = getnameinfo((struct sockaddr *)&src_addr, src_addr_len, buf_src,
                        INET6_ADDRSTRLEN, 0, 0, NI_NUMERICHOST);
    if (error != 0) {
      fprintf(stderr, "getnameinfo: %s\n", gai_strerror(error));
      exit(EXIT_FAILURE);
    }
  } else {
    fprintf(stderr, "decode_address: Could not match '%s'\n", buf_msg);
    exit(EXIT_FAILURE);
  }
  return buf_src;
}


x86 assembly (clang, -O0):
<decode_address>:
push   %rbp
mov    %rsp,%rbp
sub    $0x470,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
movq   $0x0,-0x428(%rbp)
movl   $0x4,-0x434(%rbp)
movl   $0x0,-0x438(%rbp)
movl   $0x0,-0x43c(%rbp)
mov    0x2dea(%rip),%rax
mov    (%rax),%edi
call   1090 <malloc@plt>
mov    %rax,-0x428(%rbp)
mov    -0x428(%rbp),%rdi
mov    0x2dce(%rip),%rax
mov    (%rax),%edx
xor    %esi,%esi
call   1050 <memset@plt>
lea    -0x420(%rbp),%rdi
xor    %esi,%esi
mov    $0x400,%edx
call   1050 <memset@plt>
mov    -0x18(%rbp),%rax
mov    %rax,-0x450(%rbp)
movq   $0x0,-0x448(%rbp)
mov    -0x4(%rbp),%edi
mov    0x2d9a(%rip),%rax
mov    (%rax),%esi
mov    0x2d79(%rip),%rax
mov    (%rax),%edx
lea    -0x450(%rbp),%rcx
mov    $0x10,%r8d
call   1030 <setsockopt@plt>
mov    %eax,-0x43c(%rbp)
cmpl   $0x0,-0x43c(%rbp)
je     12c0 <decode_address+0x110>
mov    0x2d43(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x454(%rbp)
mov    0x2d24(%rip),%rax
mov    (%rax),%edi
call   10d0 <strerror@plt>
mov    -0x454(%rbp),%edi
mov    %rax,%rdx
lea    0xd55(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    0x2cf7(%rip),%rax
mov    (%rax),%edi
call   10c0 <exit@plt>
mov    -0x4(%rbp),%edi
lea    -0x420(%rbp),%rsi
lea    -0x430(%rbp),%r8
mov    $0x400,%edx
xor    %ecx,%ecx
lea    -0x434(%rbp),%r9
call   10a0 <recvfrom@plt>
mov    %eax,-0x438(%rbp)
cmpl   $0x0,-0x438(%rbp)
jge    1339 <decode_address+0x189>
mov    0x2cca(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x458(%rbp)
mov    0x2cab(%rip),%rax
mov    (%rax),%edi
call   10d0 <strerror@plt>
mov    -0x458(%rbp),%edi
mov    %rax,%rdx
lea    0xcec(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    0x2c7e(%rip),%rax
mov    (%rax),%edi
call   10c0 <exit@plt>
movslq -0x438(%rbp),%rax
cmp    $0x400,%rax
jne    1371 <decode_address+0x1c1>
mov    0x2c75(%rip),%rax
mov    (%rax),%edi
lea    0xcc2(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    0x2c46(%rip),%rax
mov    (%rax),%edi
call   10c0 <exit@plt>
mov    -0x10(%rbp),%rax
mov    %rax,-0x460(%rbp)
lea    -0x420(%rbp),%rdi
lea    0xcc6(%rip),%rsi
call   10b0 <strtok@plt>
mov    -0x460(%rbp),%rdi
mov    %eax,%esi
call   1070 <strcmp@plt>
cmp    $0x0,%rax
jne    1432 <decode_address+0x282>
lea    -0x430(%rbp),%rdi
mov    -0x434(%rbp),%esi
mov    -0x428(%rbp),%rdx
mov    0x2c1e(%rip),%rax
mov    (%rax),%ecx
mov    0x2bf5(%rip),%rax
mov    (%rax),%eax
xor    %r9d,%r9d
mov    %r9d,%r8d
mov    %eax,(%rsp)
call   1060 <getnameinfo@plt>
mov    %eax,-0x43c(%rbp)
cmpl   $0x0,-0x43c(%rbp)
je     142d <decode_address+0x27d>
mov    0x2bd3(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x464(%rbp)
mov    -0x43c(%rbp),%edi
call   1040 <gai_strerror@plt>
mov    -0x464(%rbp),%edi
mov    %rax,%rdx
lea    0xc40(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    0x2b8a(%rip),%rax
mov    (%rax),%edi
call   10c0 <exit@plt>
jmp    145e <decode_address+0x2ae>
mov    0x2b8f(%rip),%rax
mov    (%rax),%edi
lea    -0x420(%rbp),%rdx
lea    0xc20(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    0x2b59(%rip),%rax
mov    (%rax),%edi
call   10c0 <exit@plt>
jmp    1463 <decode_address+0x2b3>
jmp    1468 <decode_address+0x2b8>
mov    -0x428(%rbp),%rax
add    $0x470,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<decode_address>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x438,%rsp
mov    %rdx,%r12
mov    %rsi,%r14
mov    %edi,%ebp
movl   $0x4,0x14(%rsp)
mov    0x2e08(%rip),%r13
mov    0x0(%r13),%ebx
mov    %ebx,%edi
call   1090 <malloc@plt>
mov    %rax,%r15
mov    %rax,%rdi
xor    %esi,%esi
mov    %ebx,%edx
call   1050 <memset@plt>
lea    0x30(%rsp),%rdi
xor    %esi,%esi
mov    $0x400,%edx
call   1050 <memset@plt>
mov    %r12,0x20(%rsp)
movq   $0x0,0x28(%rsp)
mov    0x2dd0(%rip),%rax
mov    (%rax),%esi
mov    0x2daf(%rip),%rax
mov    (%rax),%edx
lea    0x20(%rsp),%rcx
mov    %ebp,%edi
mov    $0x10,%r8d
call   1030 <setsockopt@plt>
test   %eax,%eax
jne    12d5 <decode_address+0x125>
lea    0x30(%rsp),%rsi
lea    0x18(%rsp),%r8
lea    0x14(%rsp),%r9
mov    %ebp,%edi
mov    $0x400,%edx
xor    %ecx,%ecx
call   10a0 <recvfrom@plt>
test   %eax,%eax
js     12f5 <decode_address+0x145>
cmp    $0x400,%eax
je     1315 <decode_address+0x165>
lea    0xddc(%rip),%rsi
lea    0x30(%rsp),%rdi
call   10b0 <strtok@plt>
mov    %r14,%rdi
mov    %eax,%esi
call   1070 <strcmp@plt>
test   %rax,%rax
jne    132e <decode_address+0x17e>
mov    0x14(%rsp),%esi
mov    0x0(%r13),%ecx
mov    0x2d20(%rip),%rax
mov    (%rax),%eax
mov    %eax,(%rsp)
lea    0x18(%rsp),%rdi
mov    %r15,%rdx
xor    %r8d,%r8d
xor    %r9d,%r9d
call   1060 <getnameinfo@plt>
test   %eax,%eax
jne    1345 <decode_address+0x195>
mov    %r15,%rax
add    $0x438,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    0x2cec(%rip),%rax
mov    (%rax),%ebx
mov    0x2cd3(%rip),%rax
mov    (%rax),%edi
call   10d0 <strerror@plt>
lea    0xd0d(%rip),%rsi
jmp    135c <decode_address+0x1ac>
mov    0x2ccc(%rip),%rax
mov    (%rax),%ebx
mov    0x2cb3(%rip),%rax
mov    (%rax),%edi
call   10d0 <strerror@plt>
lea    0xcfd(%rip),%rsi
jmp    135c <decode_address+0x1ac>
mov    0x2cac(%rip),%rax
mov    (%rax),%edi
lea    0xcf9(%rip),%rsi
xor    %eax,%eax
call   1080 <fprintf@plt>
jmp    1368 <decode_address+0x1b8>
mov    0x2c93(%rip),%rax
mov    (%rax),%edi
lea    0xd2b(%rip),%rsi
lea    0x30(%rsp),%rdx
jmp    1361 <decode_address+0x1b1>
mov    0x2c7c(%rip),%rcx
mov    (%rcx),%ebx
mov    %eax,%edi
call   1040 <gai_strerror@plt>
lea    0xcfc(%rip),%rsi
mov    %ebx,%edi
mov    %rax,%rdx
xor    %eax,%eax
call   1080 <fprintf@plt>
mov    0x2c41(%rip),%rax
mov    (%rax),%edi
call   10c0 <exit@plt>

LLVM IR (-O0):
%struct.sockaddr_storage = type { i32 }
%struct.timeval = type { i64, i64 }
%struct.sockaddr = type { i32 }
@INET6_ADDRSTRLEN = global i32 0
@SOL_SOCKET = global i32 0
@SO_RCVTIMEO = global i32 0
@stderr = global i32 0
@.str = [16 x i8] c"setsockopt: %s\0A\00"
@errno = global i32 0
@EXIT_FAILURE = global i32 0
@.str.1 = [14 x i8] c"recvfrom: %s\0A\00"
@.str.2 = [50 x i8] c"Datagram too large for message buffer: truncated\0A\00"
@.str.3 = [8 x i8] c"\0A\09\\:;, \00"
@NI_NUMERICHOST = global i32 0
@.str.4 = [17 x i8] c"getnameinfo: %s\0A\00"
@.str.5 = [38 x i8] c"decode_address: Could not match '%s'\0A\00"
define i8* @decode_address(i32 %0, i8* %1, i64 %2) {
%4 = alloca i32
%5 = alloca i8*
%6 = alloca i64
%7 = alloca [1024 x i8]
%8 = alloca i8*
%9 = alloca %struct.sockaddr_storage
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca %struct.timeval
store i32 %0, i32* %4
store i8* %1, i8** %5
store i64 %2, i64* %6
store i8* null, i8** %8
store i32 4, i32* %10
store i32 0, i32* %11
store i32 0, i32* %12
%14 = load i32, i32* @INET6_ADDRSTRLEN
%15 = call i8* @malloc(i32 %14)
store i8* %15, i8** %8
%16 = load i8*, i8** %8
%17 = load i32, i32* @INET6_ADDRSTRLEN
%18 = call i32 @memset(i8* %16, i32 0, i32 %17)
%19 = getelementptr inbounds [1024 x i8], [1024 x i8]* %7, i64 0, i64 0
%20 = call i32 @memset(i8* %19, i32 0, i32 1024)
%21 = load i64, i64* %6
%22 = getelementptr inbounds %struct.timeval, %struct.timeval* %13, i32 0, i32 0
store i64 %21, i64* %22
%23 = getelementptr inbounds %struct.timeval, %struct.timeval* %13, i32 0, i32 1
store i64 0, i64* %23
%24 = load i32, i32* %4
%25 = load i32, i32* @SOL_SOCKET
%26 = load i32, i32* @SO_RCVTIMEO
%27 = call i32 @setsockopt(i32 %24, i32 %25, i32 %26, %struct.timeval* %13, i32 16)
store i32 %27, i32* %12
%28 = load i32, i32* %12
%29 = icmp ne i32 %28, 0
br i1 %29, label %30, label %37
30: ; preds = %3
%31 = load i32, i32* @stderr
%32 = load i32, i32* @errno
%33 = call i8* @strerror(i32 %32)
%34 = call i32 (i32, i8*, ...) @fprintf(i32 %31, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i8* %33)
%35 = load i32, i32* @EXIT_FAILURE
%36 = call i32 @exit(i32 %35)
unreachable
37: ; preds = %3
%38 = load i32, i32* %4
%39 = getelementptr inbounds [1024 x i8], [1024 x i8]* %7, i64 0, i64 0
%40 = bitcast %struct.sockaddr_storage* %9 to %struct.sockaddr*
%41 = call i32 @recvfrom(i32 %38, i8* %39, i32 1024, i32 0, %struct.sockaddr* %40, i32* %10)
store i32 %41, i32* %11
%42 = load i32, i32* %11
%43 = icmp slt i32 %42, 0
br i1 %43, label %44, label %51
44: ; preds = %37
%45 = load i32, i32* @stderr
%46 = load i32, i32* @errno
%47 = call i8* @strerror(i32 %46)
%48 = call i32 (i32, i8*, ...) @fprintf(i32 %45, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %47)
%49 = load i32, i32* @EXIT_FAILURE
%50 = call i32 @exit(i32 %49)
unreachable
51: ; preds = %37
%52 = load i32, i32* %11
%53 = sext i32 %52 to i64
%54 = icmp eq i64 %53, 1024
br i1 %54, label %55, label %60
55: ; preds = %51
%56 = load i32, i32* @stderr
%57 = call i32 (i32, i8*, ...) @fprintf(i32 %56, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.2, i64 0, i64 0))
%58 = load i32, i32* @EXIT_FAILURE
%59 = call i32 @exit(i32 %58)
unreachable
60: ; preds = %51
%61 = load i8*, i8** %5
%62 = getelementptr inbounds [1024 x i8], [1024 x i8]* %7, i64 0, i64 0
%63 = call i32 @strtok(i8* %62, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0))
%64 = call i64 @strcmp(i8* %61, i32 %63)
%65 = icmp eq i64 %64, 0
br i1 %65, label %66, label %83
66: ; preds = %60
%67 = bitcast %struct.sockaddr_storage* %9 to %struct.sockaddr*
%68 = load i32, i32* %10
%69 = load i8*, i8** %8
%70 = load i32, i32* @INET6_ADDRSTRLEN
%71 = load i32, i32* @NI_NUMERICHOST
%72 = call i32 @getnameinfo(%struct.sockaddr* %67, i32 %68, i8* %69, i32 %70, i32 0, i32 0, i32 %71)
store i32 %72, i32* %12
%73 = load i32, i32* %12
%74 = icmp ne i32 %73, 0
br i1 %74, label %75, label %82
75: ; preds = %66
%76 = load i32, i32* @stderr
%77 = load i32, i32* %12
%78 = call i8* @gai_strerror(i32 %77)
%79 = call i32 (i32, i8*, ...) @fprintf(i32 %76, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0), i8* %78)
%80 = load i32, i32* @EXIT_FAILURE
%81 = call i32 @exit(i32 %80)
unreachable
82: ; preds = %66
br label %89
83: ; preds = %60
%84 = load i32, i32* @stderr
%85 = getelementptr inbounds [1024 x i8], [1024 x i8]* %7, i64 0, i64 0
%86 = call i32 (i32, i8*, ...) @fprintf(i32 %84, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.5, i64 0, i64 0), i8* %85)
%87 = load i32, i32* @EXIT_FAILURE
%88 = call i32 @exit(i32 %87)
unreachable
89: ; preds = %82
br label %90
90: ; preds = %89
br label %91
91: ; preds = %90
%92 = load i8*, i8** %8
ret i8* %92
}

LLVM IR (-O2):
%struct.sockaddr_storage = type { i32 }
%struct.timeval = type { i64, i64 }
%struct.sockaddr = type { i32 }
@INET6_ADDRSTRLEN = global i32 0
@SOL_SOCKET = global i32 0
@SO_RCVTIMEO = global i32 0
@stderr = global i32 0
@.str = [16 x i8] c"setsockopt: %s\0A\00"
@errno = global i32 0
@EXIT_FAILURE = global i32 0
@.str.1 = [14 x i8] c"recvfrom: %s\0A\00"
@.str.2 = [50 x i8] c"Datagram too large for message buffer: truncated\0A\00"
@.str.3 = [8 x i8] c"\0A\09\\:;, \00"
@NI_NUMERICHOST = global i32 0
@.str.4 = [17 x i8] c"getnameinfo: %s\0A\00"
@.str.5 = [38 x i8] c"decode_address: Could not match '%s'\0A\00"
define i8* @decode_address(i32 %0, i8* %1, i64 %2) {
%4 = alloca [1024 x i8]
%5 = alloca %struct.sockaddr_storage
%6 = alloca i32
%7 = alloca %struct.timeval
%8 = getelementptr inbounds [1024 x i8], [1024 x i8]* %4, i64 0, i64 0
%9 = bitcast %struct.sockaddr_storage* %5 to i8*
%10 = bitcast i32* %6 to i8*
store i32 4, i32* %6
%11 = bitcast %struct.timeval* %7 to i8*
%12 = load i32, i32* @INET6_ADDRSTRLEN
%13 = tail call i8* @malloc(i32 %12)
%14 = tail call i32 @memset(i8* %13, i32 0, i32 %12)
%15 = call i32 @memset(i8* %8, i32 0, i32 1024)
%16 = getelementptr inbounds %struct.timeval, %struct.timeval* %7, i64 0, i32 0
store i64 %2, i64* %16
%17 = getelementptr inbounds %struct.timeval, %struct.timeval* %7, i64 0, i32 1
store i64 0, i64* %17
%18 = load i32, i32* @SOL_SOCKET
%19 = load i32, i32* @SO_RCVTIMEO
%20 = call i32 @setsockopt(i32 %0, i32 %18, i32 %19, %struct.timeval* %7, i32 16)
%21 = icmp eq i32 %20, 0
br i1 %21, label %29, label %22
22: ; preds = %3
%23 = load i32, i32* @stderr
%24 = load i32, i32* @errno
%25 = call i8* @strerror(i32 %24)
%26 = call i32 (i32, i8*, ...) @fprintf(i32 %23, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i8* %25)
%27 = load i32, i32* @EXIT_FAILURE
%28 = call i32 @exit(i32 %27)
unreachable
29: ; preds = %3
%30 = bitcast %struct.sockaddr_storage* %5 to %struct.sockaddr*
%31 = call i32 @recvfrom(i32 %0, i8* %8, i32 1024, i32 0, %struct.sockaddr* %30, i32* %6)
%32 = icmp slt i32 %31, 0
br i1 %32, label %33, label %40
33: ; preds = %29
%34 = load i32, i32* @stderr
%35 = load i32, i32* @errno
%36 = call i8* @strerror(i32 %35)
%37 = call i32 (i32, i8*, ...) @fprintf(i32 %34, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* %36)
%38 = load i32, i32* @EXIT_FAILURE
%39 = call i32 @exit(i32 %38)
unreachable
40: ; preds = %29
%41 = icmp eq i32 %31, 1024
br i1 %41, label %42, label %47
42: ; preds = %40
%43 = load i32, i32* @stderr
%44 = call i32 (i32, i8*, ...) @fprintf(i32 %43, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.2, i64 0, i64 0))
%45 = load i32, i32* @EXIT_FAILURE
%46 = call i32 @exit(i32 %45)
unreachable
47: ; preds = %40
%48 = call i32 @strtok(i8* %8, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0))
%49 = call i64 @strcmp(i8* %1, i32 %48)
%50 = icmp eq i64 %49, 0
br i1 %50, label %51, label %63
51: ; preds = %47
%52 = load i32, i32* %6
%53 = load i32, i32* @INET6_ADDRSTRLEN
%54 = load i32, i32* @NI_NUMERICHOST
%55 = call i32 @getnameinfo(%struct.sockaddr* %30, i32 %52, i8* %13, i32 %53, i32 0, i32 0, i32 %54)
%56 = icmp eq i32 %55, 0
br i1 %56, label %68, label %57
57: ; preds = %51
%58 = load i32, i32* @stderr
%59 = call i8* @gai_strerror(i32 %55)
%60 = call i32 (i32, i8*, ...) @fprintf(i32 %58, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.4, i64 0, i64 0), i8* %59)
%61 = load i32, i32* @EXIT_FAILURE
%62 = call i32 @exit(i32 %61)
unreachable
63: ; preds = %47
%64 = load i32, i32* @stderr
%65 = call i32 (i32, i8*, ...) @fprintf(i32 %64, i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.5, i64 0, i64 0), i8* %8)
%66 = load i32, i32* @EXIT_FAILURE
%67 = call i32 @exit(i32 %66)
unreachable
68: ; preds = %51
ret i8* %13
}