#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 */

/* Variables and functions */
int LOG_CONS;
int /*<<< orphan*/ LOG_DAEMON;
int LOG_NDELAY;
int LOG_PERROR;
int LOG_PID;
int /*<<< orphan*/ abort();
int /*<<< orphan*/ anerd_server(char *, int, int, int);
int atoi(char *);
int /*<<< orphan*/ exit(int);
int fork();
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int getopt(int, char **, char *);
int /*<<< orphan*/ isdigit(char);
int /*<<< orphan*/ openlog(char *, int, int /*<<< orphan*/);
char *optarg;
char optopt;
int /*<<< orphan*/ stderr;
int main(int argc, char *argv[]) {
  int arg;
  int size = 64;
  int port = 26373;
  char *device = "/dev/urandom";
  int ipv6 = 0;
  while ((arg = getopt(argc, argv, "d:p:s:6")) != -1) {
    switch (arg) {
    case '6':
      ipv6 = 1;
      break;
    case 'd':
      device = optarg;
      break;
    case 'p':
      if (isdigit(optarg[0])) {
        port = atoi(optarg);
      } else {
        fprintf(stderr, "Option -p requires a integer argument.\n");
        return 1;
      }
      break;
    case 's':
      if (isdigit(optarg[0])) {
        size = atoi(optarg);
      } else {
        fprintf(stderr, "Option -s requires a integer argument.\n");
        return 1;
      }
      break;
    case '?':
      if ((optopt == 'd') || (optopt == 'i') || (optopt == 'p') ||
          (optopt == 's')) {
        fprintf(stderr, "Option -%c requires an argument.\n", optopt);
      } else {
        fprintf(stderr, "Unknown option -%c.\n", optopt);
      }
      return 1;
    default:
      abort();
    }
  }
  openlog("anerd", LOG_PERROR | LOG_CONS | LOG_PID | LOG_NDELAY, LOG_DAEMON);
  int pid = fork();
  if (pid == 0) {
    anerd_server(device, size, port, ipv6);
  } else if (pid > 0) {
    exit(0);
  } else if (pid < 0) {
    exit(1);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0x40,-0x18(%rbp)
movl   $0x6705,-0x1c(%rbp)
lea    0xe45(%rip),%rax
mov    %rax,-0x28(%rbp)
movl   $0x0,-0x2c(%rbp)
mov    -0x8(%rbp),%edi
mov    -0x10(%rbp),%rsi
lea    0xe39(%rip),%rdx
call   1060 <getopt@plt>
mov    %eax,-0x14(%rbp)
cmp    $0xffffffff,%eax
je     13bb <main+0x22b>
mov    -0x14(%rbp),%eax
mov    %eax,-0x34(%rbp)
sub    $0x36,%eax
je     123d <main+0xad>
jmp    11f9 <main+0x69>
mov    -0x34(%rbp),%eax
sub    $0x3f,%eax
je     1310 <main+0x180>
jmp    120a <main+0x7a>
mov    -0x34(%rbp),%eax
sub    $0x64,%eax
je     1249 <main+0xb9>
jmp    121b <main+0x8b>
mov    -0x34(%rbp),%eax
sub    $0x70,%eax
je     125c <main+0xcc>
jmp    122c <main+0x9c>
mov    -0x34(%rbp),%eax
sub    $0x73,%eax
je     12b6 <main+0x126>
jmp    13af <main+0x21f>
movl   $0x1,-0x2c(%rbp)
jmp    13b6 <main+0x226>
mov    0x2da8(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x28(%rbp)
jmp    13b6 <main+0x226>
mov    0x2d95(%rip),%rax
mov    (%rax),%rax
movsbl (%rax),%edi
call   1040 <isdigit@plt>
cmp    $0x0,%eax
je     128e <main+0xfe>
mov    0x2d7a(%rip),%rax
mov    (%rax),%rdi
call   1070 <atoi@plt>
mov    %eax,-0x1c(%rbp)
jmp    12b1 <main+0x121>
mov    0x2d23(%rip),%rax
mov    (%rax),%edi
lea    0xd77(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
movl   $0x1,-0x4(%rbp)
jmp    144e <main+0x2be>
jmp    13b6 <main+0x226>
mov    0x2d3b(%rip),%rax
mov    (%rax),%rax
movsbl (%rax),%edi
call   1040 <isdigit@plt>
cmp    $0x0,%eax
je     12e8 <main+0x158>
mov    0x2d20(%rip),%rax
mov    (%rax),%rdi
call   1070 <atoi@plt>
mov    %eax,-0x18(%rbp)
jmp    130b <main+0x17b>
mov    0x2cc9(%rip),%rax
mov    (%rax),%edi
lea    0xd45(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
movl   $0x1,-0x4(%rbp)
jmp    144e <main+0x2be>
jmp    13b6 <main+0x226>
mov    0x2cc1(%rip),%rax
movsbl (%rax),%eax
cmp    $0x64,%eax
je     135c <main+0x1cc>
mov    0x2cae(%rip),%rax
movsbl (%rax),%eax
cmp    $0x69,%eax
je     135c <main+0x1cc>
mov    0x2c9b(%rip),%rax
movsbl (%rax),%eax
cmp    $0x70,%eax
je     135c <main+0x1cc>
mov    0x2c88(%rip),%rax
movsbl (%rax),%eax
cmp    $0x73,%eax
jne    1382 <main+0x1f2>
mov    0x2c55(%rip),%rax
mov    (%rax),%edi
mov    0x2c6c(%rip),%rax
movsbl (%rax),%edx
lea    0xcef(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
jmp    13a3 <main+0x213>
mov    0x2c2f(%rip),%rax
mov    (%rax),%edi
mov    0x2c46(%rip),%rax
movsbl (%rax),%edx
lea    0xceb(%rip),%rsi
mov    $0x0,%al
call   1050 <fprintf@plt>
movl   $0x1,-0x4(%rbp)
jmp    144e <main+0x2be>
mov    $0x0,%al
call   1030 <abort@plt>
jmp    11c6 <main+0x36>
mov    0x2c0e(%rip),%rax
mov    (%rax),%esi
mov    0x2be5(%rip),%rax
or     (%rax),%esi
mov    0x2bec(%rip),%rax
or     (%rax),%esi
mov    0x2bc3(%rip),%rax
or     (%rax),%esi
mov    0x2bfa(%rip),%rax
mov    (%rax),%edx
lea    0xcad(%rip),%rdi
call   1080 <openlog@plt>
mov    $0x0,%al
call   10b0 <fork@plt>
mov    %eax,-0x30(%rbp)
cmpl   $0x0,-0x30(%rbp)
jne    141f <main+0x28f>
mov    -0x28(%rbp),%rdi
mov    -0x18(%rbp),%esi
mov    -0x1c(%rbp),%edx
mov    -0x2c(%rbp),%ecx
call   10a0 <anerd_server@plt>
jmp    144e <main+0x2be>
cmpl   $0x0,-0x30(%rbp)
jle    1430 <main+0x2a0>
xor    %edi,%edi
call   1090 <exit@plt>
cmpl   $0x0,-0x30(%rbp)
jge    1444 <main+0x2b4>
mov    $0x1,%edi
call   1090 <exit@plt>
jmp    1449 <main+0x2b9>
jmp    144e <main+0x2be>
mov    -0x4(%rbp),%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %rsi,%r13
mov    %edi,%ebp
xor    %ebx,%ebx
lea    0xe54(%rip),%rax
mov    %rax,0x10(%rsp)
movl   $0x6705,0xc(%rsp)
mov    $0x40,%r12d
lea    0xe47(%rip),%r14
mov    0x2e2b(%rip),%r15
mov    %ebx,%ecx
nop
mov    %ecx,%ebx
mov    %ebp,%edi
mov    %r13,%rsi
mov    %r14,%rdx
call   1060 <getopt@plt>
mov    $0x1,%ecx
cmp    $0x36,%eax
je     11d0 <main+0x40>
cmp    $0x63,%eax
jle    124c <main+0xbc>
cmp    $0x73,%eax
je     120b <main+0x7b>
cmp    $0x70,%eax
je     122b <main+0x9b>
cmp    $0x64,%eax
jne    133e <main+0x1ae>
mov    (%r15),%rax
mov    %rax,0x10(%rsp)
jmp    11cd <main+0x3d>
mov    (%r15),%rax
movsbl (%rax),%edi
call   1040 <isdigit@plt>
test   %eax,%eax
je     1325 <main+0x195>
mov    (%r15),%rdi
call   1070 <atoi@plt>
mov    %eax,%r12d
jmp    11cd <main+0x3d>
mov    (%r15),%rax
movsbl (%rax),%edi
call   1040 <isdigit@plt>
test   %eax,%eax
je     1313 <main+0x183>
mov    (%r15),%rdi
call   1070 <atoi@plt>
mov    %eax,0xc(%rsp)
jmp    11cd <main+0x3d>
cmp    $0xffffffff,%eax
je     128b <main+0xfb>
cmp    $0x3f,%eax
jne    133e <main+0x1ae>
mov    0x2d77(%rip),%rax
movsbl (%rax),%edx
lea    -0x64(%rdx),%eax
cmp    $0xf,%al
ja     12e6 <main+0x156>
movzbl %al,%eax
mov    $0x9021,%ecx
bt     %rax,%rcx
jae    12e6 <main+0x156>
mov    0x2d38(%rip),%rax
mov    (%rax),%edi
lea    0xddc(%rip),%rsi
jmp    12f6 <main+0x166>
mov    0x2d3e(%rip),%rax
mov    0x2d17(%rip),%rcx
mov    (%rcx),%esi
or     (%rax),%esi
mov    0x2d1c(%rip),%rax
or     (%rax),%esi
mov    0x2cf3(%rip),%rax
or     (%rax),%esi
mov    0x2d2a(%rip),%rax
mov    (%rax),%edx
lea    0xddd(%rip),%rdi
call   1080 <openlog@plt>
xor    %ebp,%ebp
xor    %eax,%eax
call   10b0 <fork@plt>
test   %eax,%eax
jne    1345 <main+0x1b5>
mov    0x10(%rsp),%rdi
mov    %r12d,%esi
mov    0xc(%rsp),%edx
mov    %ebx,%ecx
call   10a0 <anerd_server@plt>
jmp    1302 <main+0x172>
mov    0x2ccb(%rip),%rax
mov    (%rax),%edi
lea    0xd91(%rip),%rsi
xor    %eax,%eax
call   1050 <fprintf@plt>
mov    $0x1,%ebp
mov    %ebp,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    0x2c9e(%rip),%rax
mov    (%rax),%edi
lea    0xcf2(%rip),%rsi
jmp    1335 <main+0x1a5>
mov    0x2c8c(%rip),%rax
mov    (%rax),%edi
lea    0xd08(%rip),%rsi
xor    %eax,%eax
call   1050 <fprintf@plt>
jmp    12fd <main+0x16d>
xor    %eax,%eax
call   1030 <abort@plt>
jle    134e <main+0x1be>
xor    %edi,%edi
call   1090 <exit@plt>
mov    $0x1,%edi
call   1090 <exit@plt>

LLVM IR (-O0):
@.str = [13 x i8] c"/dev/urandom\00"
@.str.1 = [8 x i8] c"d:p:s:6\00"
@optarg = global i8* null
@stderr = global i32 0
@.str.2 = [40 x i8] c"Option -p requires a integer argument.\0A\00"
@.str.3 = [40 x i8] c"Option -s requires a integer argument.\0A\00"
@optopt = global i8 0
@.str.4 = [34 x i8] c"Option -%c requires an argument.\0A\00"
@.str.5 = [21 x i8] c"Unknown option -%c.\0A\00"
@.str.6 = [6 x i8] c"anerd\00"
@LOG_PERROR = global i32 0
@LOG_CONS = global i32 0
@LOG_PID = global i32 0
@LOG_NDELAY = global i32 0
@LOG_DAEMON = global i32 0
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 i8*
%10 = alloca i32
%11 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 64, i32* %7
store i32 26373, i32* %8
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8** %9
store i32 0, i32* %10
br label %12
12: ; preds = %77, %2
%13 = load i32, i32* %4
%14 = load i8**, i8*** %5
%15 = call i32 @getopt(i32 %13, i8** %14, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
store i32 %15, i32* %6
%16 = icmp ne i32 %15, -1
br i1 %16, label %17, label %78
17: ; preds = %12
%18 = load i32, i32* %6
switch i32 %18, label %75 [
i32 54, label %19
i32 100, label %20
i32 112, label %22
i32 115, label %35
i32 63, label %48
]
19: ; preds = %17
store i32 1, i32* %10
br label %77
20: ; preds = %17
%21 = load i8*, i8** @optarg
store i8* %21, i8** %9
br label %77
22: ; preds = %17
%23 = load i8*, i8** @optarg
%24 = getelementptr inbounds i8, i8* %23, i64 0
%25 = load i8, i8* %24
%26 = call i32 @isdigit(i8 signext %25)
%27 = icmp ne i32 %26, 0
br i1 %27, label %28, label %31
28: ; preds = %22
%29 = load i8*, i8** @optarg
%30 = call i32 @atoi(i8* %29)
store i32 %30, i32* %8
br label %34
31: ; preds = %22
%32 = load i32, i32* @stderr
%33 = call i32 (i32, i8*, ...) @fprintf(i32 %32, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.2, i64 0, i64 0))
store i32 1, i32* %3
br label %109
34: ; preds = %28
br label %77
35: ; preds = %17
%36 = load i8*, i8** @optarg
%37 = getelementptr inbounds i8, i8* %36, i64 0
%38 = load i8, i8* %37
%39 = call i32 @isdigit(i8 signext %38)
%40 = icmp ne i32 %39, 0
br i1 %40, label %41, label %44
41: ; preds = %35
%42 = load i8*, i8** @optarg
%43 = call i32 @atoi(i8* %42)
store i32 %43, i32* %7
br label %47
44: ; preds = %35
%45 = load i32, i32* @stderr
%46 = call i32 (i32, i8*, ...) @fprintf(i32 %45, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0))
store i32 1, i32* %3
br label %109
47: ; preds = %41
br label %77
48: ; preds = %17
%49 = load i8, i8* @optopt
%50 = sext i8 %49 to i32
%51 = icmp eq i32 %50, 100
br i1 %51, label %64, label %52
52: ; preds = %48
%53 = load i8, i8* @optopt
%54 = sext i8 %53 to i32
%55 = icmp eq i32 %54, 105
br i1 %55, label %64, label %56
56: ; preds = %52
%57 = load i8, i8* @optopt
%58 = sext i8 %57 to i32
%59 = icmp eq i32 %58, 112
br i1 %59, label %64, label %60
60: ; preds = %56
%61 = load i8, i8* @optopt
%62 = sext i8 %61 to i32
%63 = icmp eq i32 %62, 115
br i1 %63, label %64, label %69
64: ; preds = %60, %56, %52, %48
%65 = load i32, i32* @stderr
%66 = load i8, i8* @optopt
%67 = sext i8 %66 to i32
%68 = call i32 (i32, i8*, ...) @fprintf(i32 %65, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.4, i64 0, i64 0), i32 %67)
br label %74
69: ; preds = %60
%70 = load i32, i32* @stderr
%71 = load i8, i8* @optopt
%72 = sext i8 %71 to i32
%73 = call i32 (i32, i8*, ...) @fprintf(i32 %70, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), i32 %72)
br label %74
74: ; preds = %69, %64
store i32 1, i32* %3
br label %109
75: ; preds = %17
%76 = call i32 (...) @abort()
unreachable
77: ; preds = %47, %34, %20, %19
br label %12
78: ; preds = %12
%79 = load i32, i32* @LOG_PERROR
%80 = load i32, i32* @LOG_CONS
%81 = or i32 %79, %80
%82 = load i32, i32* @LOG_PID
%83 = or i32 %81, %82
%84 = load i32, i32* @LOG_NDELAY
%85 = or i32 %83, %84
%86 = load i32, i32* @LOG_DAEMON
%87 = call i32 @openlog(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0), i32 %85, i32 %86)
%88 = call i32 (...) @fork()
store i32 %88, i32* %11
%89 = load i32, i32* %11
%90 = icmp eq i32 %89, 0
br i1 %90, label %91, label %97
91: ; preds = %78
%92 = load i8*, i8** %9
%93 = load i32, i32* %7
%94 = load i32, i32* %8
%95 = load i32, i32* %10
%96 = call i32 @anerd_server(i8* %92, i32 %93, i32 %94, i32 %95)
br label %109
97: ; preds = %78
%98 = load i32, i32* %11
%99 = icmp sgt i32 %98, 0
br i1 %99, label %100, label %102
100: ; preds = %97
%101 = call i32 @exit(i32 0)
unreachable
102: ; preds = %97
%103 = load i32, i32* %11
%104 = icmp slt i32 %103, 0
br i1 %104, label %105, label %107
105: ; preds = %102
%106 = call i32 @exit(i32 1)
unreachable
107: ; preds = %102
br label %108
108: ; preds = %107
br label %109
109: ; preds = %31, %44, %74, %108, %91
%110 = load i32, i32* %3
ret i32 %110
}

LLVM IR (-O2):
@.str = [13 x i8] c"/dev/urandom\00"
@.str.1 = [8 x i8] c"d:p:s:6\00"
@optarg = global i8* null
@stderr = global i32 0
@.str.2 = [40 x i8] c"Option -p requires a integer argument.\0A\00"
@.str.3 = [40 x i8] c"Option -s requires a integer argument.\0A\00"
@optopt = global i8 0
@.str.4 = [34 x i8] c"Option -%c requires an argument.\0A\00"
@.str.5 = [21 x i8] c"Unknown option -%c.\0A\00"
@.str.6 = [6 x i8] c"anerd\00"
@LOG_PERROR = global i32 0
@LOG_CONS = global i32 0
@LOG_PID = global i32 0
@LOG_NDELAY = global i32 0
@LOG_DAEMON = global i32 0
define i32 @main(i32 %0, i8** %1) {
br label %3
3: ; preds = %36, %2
%4 = phi i32 [ %38, %36 ], [ 64, %2 ]
%5 = phi i32 [ %9, %36 ], [ 26373, %2 ]
%6 = phi i8* [ %13, %36 ], [ getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), %2 ]
%7 = phi i32 [ %16, %36 ], [ 0, %2 ]
br label %8
8: ; preds = %3, %25
%9 = phi i32 [ %5, %3 ], [ %27, %25 ]
%10 = phi i8* [ %6, %3 ], [ %13, %25 ]
%11 = phi i32 [ %7, %3 ], [ %16, %25 ]
br label %12
12: ; preds = %8, %18
%13 = phi i8* [ %10, %8 ], [ %19, %18 ]
%14 = phi i32 [ %11, %8 ], [ %16, %18 ]
br label %15
15: ; preds = %12, %15
%16 = phi i32 [ 1, %15 ], [ %14, %12 ]
%17 = tail call i32 @getopt(i32 %0, i8** %1, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0))
switch i32 %17, label %51 [
i32 -1, label %53
i32 54, label %15
i32 100, label %18
i32 112, label %20
i32 115, label %31
i32 63, label %42
]
18: ; preds = %15
%19 = load i8*, i8** @optarg
br label %12
20: ; preds = %15
%21 = load i8*, i8** @optarg
%22 = load i8, i8* %21
%23 = tail call i32 @isdigit(i8 signext %22)
%24 = icmp eq i32 %23, 0
br i1 %24, label %28, label %25
25: ; preds = %20
%26 = load i8*, i8** @optarg
%27 = tail call i32 @atoi(i8* %26)
br label %8
28: ; preds = %20
%29 = load i32, i32* @stderr
%30 = tail call i32 (i32, i8*, ...) @fprintf(i32 %29, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.2, i64 0, i64 0))
br label %73
31: ; preds = %15
%32 = load i8*, i8** @optarg
%33 = load i8, i8* %32
%34 = tail call i32 @isdigit(i8 signext %33)
%35 = icmp eq i32 %34, 0
br i1 %35, label %39, label %36
36: ; preds = %31
%37 = load i8*, i8** @optarg
%38 = tail call i32 @atoi(i8* %37)
br label %3
39: ; preds = %31
%40 = load i32, i32* @stderr
%41 = tail call i32 (i32, i8*, ...) @fprintf(i32 %40, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0))
br label %73
42: ; preds = %15
%43 = load i8, i8* @optopt
%44 = sext i8 %43 to i32
switch i8 %43, label %48 [
i8 115, label %45
i8 112, label %45
i8 105, label %45
i8 100, label %45
]
45: ; preds = %42, %42, %42, %42
%46 = load i32, i32* @stderr
%47 = tail call i32 (i32, i8*, ...) @fprintf(i32 %46, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.4, i64 0, i64 0), i32 %44)
br label %73
48: ; preds = %42
%49 = load i32, i32* @stderr
%50 = tail call i32 (i32, i8*, ...) @fprintf(i32 %49, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), i32 %44)
br label %73
51: ; preds = %15
%52 = tail call i32 (...) @abort()
unreachable
53: ; preds = %15
%54 = load i32, i32* @LOG_PERROR
%55 = load i32, i32* @LOG_CONS
%56 = or i32 %55, %54
%57 = load i32, i32* @LOG_PID
%58 = or i32 %56, %57
%59 = load i32, i32* @LOG_NDELAY
%60 = or i32 %58, %59
%61 = load i32, i32* @LOG_DAEMON
%62 = tail call i32 @openlog(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0), i32 %60, i32 %61)
%63 = tail call i32 (...) @fork()
%64 = icmp eq i32 %63, 0
br i1 %64, label %65, label %67
65: ; preds = %53
%66 = tail call i32 @anerd_server(i8* %13, i32 %4, i32 %9, i32 %16)
br label %73
67: ; preds = %53
%68 = icmp sgt i32 %63, 0
br i1 %68, label %69, label %71
69: ; preds = %67
%70 = tail call i32 @exit(i32 0)
unreachable
71: ; preds = %67
%72 = tail call i32 @exit(i32 1)
unreachable
73: ; preds = %45, %48, %65, %39, %28
%74 = phi i32 [ 1, %39 ], [ 1, %28 ], [ 0, %65 ], [ 1, %48 ], [ 1, %45 ]
ret i32 %74
}