#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 fd;
};
struct epoll_event {
  int events;
  TYPE_1__ data;
};

/* Variables and functions */
int EPOLLET;
int EPOLLIN;
int /*<<< orphan*/ EPOLL_CTL_ADD;
int EXIT_SUCCESS;
int /*<<< orphan*/ O_RDWR;
int epoll_create(int);
int epoll_ctl(int, int /*<<< orphan*/, int, struct epoll_event *);
int epoll_wait(int, struct epoll_event *, int, int);
int /*<<< orphan*/ exit(int);
int open(char *, int /*<<< orphan*/);
int /*<<< orphan*/ perror(char *);
int /*<<< orphan*/ printf(char *, ...);
int read(int, char *, int);
int main() {
  int fd1, fd2, epfd, ready;
  struct epoll_event ev;
  struct epoll_event evlist[10];
  char buf[10];
  int n, i;
  fd1 = open("./pone", O_RDWR);
  fd2 = open("./ptwo", O_RDWR);
  epfd = epoll_create(4096);
  printf("fd1 is %d & fd2 is %d \n", fd1, fd2);
  ev.events = EPOLLIN | EPOLLET;
  ev.data.fd = fd1;
  if (epoll_ctl(epfd, EPOLL_CTL_ADD, fd1, &ev) == -1)
    perror("epoll_ctl");
  ev.events = EPOLLIN;
  ev.data.fd = fd2;
  if (epoll_ctl(epfd, EPOLL_CTL_ADD, fd2, &ev) == -1)
    perror("epoll_ctl");
  printf("About to epoll_wait()\n");
  ready = epoll_wait(epfd, evlist, 2, -1);
  if (ready < 0) {
    perror("epoll_wait");
    exit(1);
  }
  printf("Ready: %d\n", ready);
  for (i = 0; i < ready; i++) {
    if (evlist[i].events & EPOLLIN) {
      printf("file descriptor return by epoll %d \n", evlist[i].data.fd);
      n = read(evlist[i].data.fd, buf, 10);
      printf(" read %d from fd%d \n", n, evlist[i].data.fd);
    }
  }
  exit(EXIT_SUCCESS);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x90,%rsp
movl   $0x0,-0x4(%rbp)
mov    0x2e4f(%rip),%rax
mov    (%rax),%esi
lea    0xe5e(%rip),%rdi
call   1070 <open@plt>
mov    %eax,-0x8(%rbp)
mov    0x2e37(%rip),%rax
mov    (%rax),%esi
lea    0xe4d(%rip),%rdi
call   1070 <open@plt>
mov    %eax,-0xc(%rbp)
mov    $0x1000,%edi
call   1090 <epoll_create@plt>
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
lea    0xe32(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    0x2df6(%rip),%rax
mov    (%rax),%eax
mov    0x2dcd(%rip),%rcx
or     (%rcx),%eax
mov    %eax,-0x20(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%edi
mov    0x2dd0(%rip),%rax
mov    (%rax),%esi
mov    -0x8(%rbp),%edx
lea    -0x20(%rbp),%rcx
call   1040 <epoll_ctl@plt>
cmp    $0xffffffff,%eax
jne    122b <main+0xab>
lea    0xe00(%rip),%rdi
call   1080 <perror@plt>
mov    0x2dae(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x20(%rbp)
mov    -0xc(%rbp),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%edi
mov    0x2d91(%rip),%rax
mov    (%rax),%esi
mov    -0xc(%rbp),%edx
lea    -0x20(%rbp),%rcx
call   1040 <epoll_ctl@plt>
cmp    $0xffffffff,%eax
jne    126a <main+0xea>
lea    0xdc1(%rip),%rdi
call   1080 <perror@plt>
lea    0xdbf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%edi
lea    -0x70(%rbp),%rsi
mov    $0x2,%edx
mov    $0xffffffff,%ecx
call   1060 <epoll_wait@plt>
mov    %eax,-0x14(%rbp)
cmpl   $0x0,-0x14(%rbp)
jge    12b1 <main+0x131>
lea    0xda5(%rip),%rdi
call   1080 <perror@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
mov    -0x14(%rbp),%esi
lea    0xd97(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x84(%rbp)
mov    -0x84(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1362 <main+0x1e2>
movslq -0x84(%rbp),%rax
mov    -0x70(%rbp,%rax,8),%eax
mov    0x2cf3(%rip),%rcx
and    (%rcx),%eax
cmp    $0x0,%eax
je     1349 <main+0x1c9>
movslq -0x84(%rbp),%rax
mov    -0x6c(%rbp,%rax,8),%esi
lea    0xd53(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movslq -0x84(%rbp),%rax
mov    -0x6c(%rbp,%rax,8),%edi
lea    -0x7a(%rbp),%rsi
mov    $0xa,%edx
call   1050 <read@plt>
mov    %eax,-0x80(%rbp)
mov    -0x80(%rbp),%esi
movslq -0x84(%rbp),%rax
mov    -0x6c(%rbp,%rax,8),%edx
lea    0xd40(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    134e <main+0x1ce>
mov    -0x84(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x84(%rbp)
jmp    12cc <main+0x14c>
mov    0x2c5f(%rip),%rax
mov    (%rax),%edi
call   10a0 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x78,%rsp
mov    0x2e43(%rip),%rbp
mov    0x0(%rbp),%esi
lea    0xe51(%rip),%rdi
call   1080 <open@plt>
mov    %eax,%ebx
mov    0x0(%rbp),%esi
lea    0xe47(%rip),%rdi
call   1080 <open@plt>
mov    %eax,%ebp
mov    $0x1000,%edi
call   10a0 <epoll_create@plt>
mov    %eax,%r14d
lea    0xe33(%rip),%rdi
mov    %ebx,%esi
mov    %ebp,%edx
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x2df3(%rip),%r15
mov    0x2dcc(%rip),%rax
mov    (%rax),%eax
or     (%r15),%eax
mov    %eax,0x8(%rsp)
mov    %ebx,0xc(%rsp)
mov    0x2dd0(%rip),%r12
mov    (%r12),%esi
lea    0x8(%rsp),%rcx
mov    %r14d,%edi
mov    %ebx,%edx
call   1050 <epoll_ctl@plt>
cmp    $0xffffffff,%eax
jne    122c <main+0x9c>
lea    0xdff(%rip),%rdi
call   1090 <perror@plt>
mov    (%r15),%eax
mov    %eax,0x8(%rsp)
mov    %ebp,0xc(%rsp)
mov    (%r12),%esi
lea    0x8(%rsp),%rcx
mov    %r14d,%edi
mov    %ebp,%edx
call   1050 <epoll_ctl@plt>
cmp    $0xffffffff,%eax
jne    125b <main+0xcb>
lea    0xdd0(%rip),%rdi
call   1090 <perror@plt>
lea    0xe1e(%rip),%rdi
call   1030 <puts@plt>
lea    0x20(%rsp),%rsi
mov    %r14d,%edi
mov    $0x2,%edx
mov    $0xffffffff,%ecx
call   1070 <epoll_wait@plt>
test   %eax,%eax
jns    1298 <main+0x108>
lea    0xda7(%rip),%rdi
call   1090 <perror@plt>
mov    $0x1,%edi
call   10b0 <exit@plt>
mov    %eax,%ebx
lea    0xd9a(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
test   %ebx,%ebx
jne    12bc <main+0x12c>
mov    0x2d13(%rip),%rax
mov    (%rax),%edi
call   10b0 <exit@plt>
mov    %ebx,%ebp
mov    (%r15),%eax
lea    0xd7e(%rip),%r14
lea    0x16(%rsp),%r12
lea    0xd97(%rip),%r13
xor    %ebx,%ebx
jmp    12e9 <main+0x159>
nopl   0x0(%rax,%rax,1)
add    $0x1,%rbx
cmp    %rbx,%rbp
je     12ae <main+0x11e>
test   %eax,0x20(%rsp,%rbx,8)
je     12e0 <main+0x150>
mov    0x24(%rsp,%rbx,8),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x24(%rsp,%rbx,8),%edi
mov    %r12,%rsi
mov    $0xa,%edx
call   1060 <read@plt>
mov    0x24(%rsp,%rbx,8),%edx
mov    %r13,%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%r15),%eax
jmp    12e0 <main+0x150>

LLVM IR (-O0):
%struct.epoll_event = type { i32, %struct.TYPE_2__ }
%struct.TYPE_2__ = type { i32 }
@.str = [7 x i8] c"./pone\00"
@O_RDWR = global i32 0
@.str.1 = [7 x i8] c"./ptwo\00"
@.str.2 = [24 x i8] c"fd1 is %d & fd2 is %d \0A\00"
@EPOLLIN = global i32 0
@EPOLLET = global i32 0
@EPOLL_CTL_ADD = global i32 0
@.str.3 = [10 x i8] c"epoll_ctl\00"
@.str.4 = [23 x i8] c"About to epoll_wait()\0A\00"
@.str.5 = [11 x i8] c"epoll_wait\00"
@.str.6 = [11 x i8] c"Ready: %d\0A\00"
@.str.7 = [37 x i8] c"file descriptor return by epoll %d \0A\00"
@.str.8 = [21 x i8] c" read %d from fd%d \0A\00"
@EXIT_SUCCESS = global i32 0
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca %struct.epoll_event
%7 = alloca [10 x %struct.epoll_event]
%8 = alloca [10 x i8]
%9 = alloca i32
%10 = alloca i32
store i32 0, i32* %1
%11 = load i32, i32* @O_RDWR
%12 = call i32 @open(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 %11)
store i32 %12, i32* %2
%13 = load i32, i32* @O_RDWR
%14 = call i32 @open(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 %13)
store i32 %14, i32* %3
%15 = call i32 @epoll_create(i32 4096)
store i32 %15, i32* %4
%16 = load i32, i32* %2
%17 = load i32, i32* %3
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0), i32 %16, i32 %17)
%19 = load i32, i32* @EPOLLIN
%20 = load i32, i32* @EPOLLET
%21 = or i32 %19, %20
%22 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %6, i32 0, i32 0
store i32 %21, i32* %22
%23 = load i32, i32* %2
%24 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %6, i32 0, i32 1
%25 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %24, i32 0, i32 0
store i32 %23, i32* %25
%26 = load i32, i32* %4
%27 = load i32, i32* @EPOLL_CTL_ADD
%28 = load i32, i32* %2
%29 = call i32 @epoll_ctl(i32 %26, i32 %27, i32 %28, %struct.epoll_event* %6)
%30 = icmp eq i32 %29, -1
br i1 %30, label %31, label %33
31: ; preds = %0
%32 = call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
br label %33
33: ; preds = %31, %0
%34 = load i32, i32* @EPOLLIN
%35 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %6, i32 0, i32 0
store i32 %34, i32* %35
%36 = load i32, i32* %3
%37 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %6, i32 0, i32 1
%38 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %37, i32 0, i32 0
store i32 %36, i32* %38
%39 = load i32, i32* %4
%40 = load i32, i32* @EPOLL_CTL_ADD
%41 = load i32, i32* %3
%42 = call i32 @epoll_ctl(i32 %39, i32 %40, i32 %41, %struct.epoll_event* %6)
%43 = icmp eq i32 %42, -1
br i1 %43, label %44, label %46
44: ; preds = %33
%45 = call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
br label %46
46: ; preds = %44, %33
%47 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0))
%48 = load i32, i32* %4
%49 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %7, i64 0, i64 0
%50 = call i32 @epoll_wait(i32 %48, %struct.epoll_event* %49, i32 2, i32 -1)
store i32 %50, i32* %5
%51 = load i32, i32* %5
%52 = icmp slt i32 %51, 0
br i1 %52, label %53, label %56
53: ; preds = %46
%54 = call i32 @perror(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%55 = call i32 @exit(i32 1)
unreachable
56: ; preds = %46
%57 = load i32, i32* %5
%58 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.6, i64 0, i64 0), i32 %57)
store i32 0, i32* %10
br label %59
59: ; preds = %97, %56
%60 = load i32, i32* %10
%61 = load i32, i32* %5
%62 = icmp slt i32 %60, %61
br i1 %62, label %63, label %100
63: ; preds = %59
%64 = load i32, i32* %10
%65 = sext i32 %64 to i64
%66 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %7, i64 0, i64 %65
%67 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %66, i32 0, i32 0
%68 = load i32, i32* %67
%69 = load i32, i32* @EPOLLIN
%70 = and i32 %68, %69
%71 = icmp ne i32 %70, 0
br i1 %71, label %72, label %96
72: ; preds = %63
%73 = load i32, i32* %10
%74 = sext i32 %73 to i64
%75 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %7, i64 0, i64 %74
%76 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %75, i32 0, i32 1
%77 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %76, i32 0, i32 0
%78 = load i32, i32* %77
%79 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.7, i64 0, i64 0), i32 %78)
%80 = load i32, i32* %10
%81 = sext i32 %80 to i64
%82 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %7, i64 0, i64 %81
%83 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %82, i32 0, i32 1
%84 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %83, i32 0, i32 0
%85 = load i32, i32* %84
%86 = getelementptr inbounds [10 x i8], [10 x i8]* %8, i64 0, i64 0
%87 = call i32 @read(i32 %85, i8* %86, i32 10)
store i32 %87, i32* %9
%88 = load i32, i32* %9
%89 = load i32, i32* %10
%90 = sext i32 %89 to i64
%91 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %7, i64 0, i64 %90
%92 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %91, i32 0, i32 1
%93 = getelementptr inbounds %struct.TYPE_2__, %struct.TYPE_2__* %92, i32 0, i32 0
%94 = load i32, i32* %93
%95 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.8, i64 0, i64 0), i32 %88, i32 %94)
br label %96
96: ; preds = %72, %63
br label %97
97: ; preds = %96
%98 = load i32, i32* %10
%99 = add nsw i32 %98, 1
store i32 %99, i32* %10
br label %59
100: ; preds = %59
%101 = load i32, i32* @EXIT_SUCCESS
%102 = call i32 @exit(i32 %101)
unreachable
}

LLVM IR (-O2):
%struct.epoll_event = type { i32, %struct.TYPE_2__ }
%struct.TYPE_2__ = type { i32 }
@.str = [7 x i8] c"./pone\00"
@O_RDWR = global i32 0
@.str.1 = [7 x i8] c"./ptwo\00"
@.str.2 = [24 x i8] c"fd1 is %d & fd2 is %d \0A\00"
@EPOLLIN = global i32 0
@EPOLLET = global i32 0
@EPOLL_CTL_ADD = global i32 0
@.str.3 = [10 x i8] c"epoll_ctl\00"
@.str.5 = [11 x i8] c"epoll_wait\00"
@.str.6 = [11 x i8] c"Ready: %d\0A\00"
@.str.7 = [37 x i8] c"file descriptor return by epoll %d \0A\00"
@.str.8 = [21 x i8] c" read %d from fd%d \0A\00"
@EXIT_SUCCESS = global i32 0
@str = [22 x i8] c"About to epoll_wait()\00"
define i32 @main() {
%1 = alloca %struct.epoll_event
%2 = alloca [10 x %struct.epoll_event]
%3 = alloca [10 x i8]
%4 = bitcast %struct.epoll_event* %1 to i8*
%5 = bitcast [10 x %struct.epoll_event]* %2 to i8*
%6 = getelementptr inbounds [10 x i8], [10 x i8]* %3, i64 0, i64 0
%7 = load i32, i32* @O_RDWR
%8 = tail call i32 @open(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 %7)
%9 = load i32, i32* @O_RDWR
%10 = tail call i32 @open(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 %9)
%11 = tail call i32 @epoll_create(i32 4096)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0), i32 %8, i32 %10)
%13 = load i32, i32* @EPOLLIN
%14 = load i32, i32* @EPOLLET
%15 = or i32 %14, %13
%16 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %1, i64 0, i32 0
store i32 %15, i32* %16
%17 = getelementptr inbounds %struct.epoll_event, %struct.epoll_event* %1, i64 0, i32 1, i32 0
store i32 %8, i32* %17
%18 = load i32, i32* @EPOLL_CTL_ADD
%19 = call i32 @epoll_ctl(i32 %11, i32 %18, i32 %8, %struct.epoll_event* %1)
%20 = icmp eq i32 %19, -1
br i1 %20, label %21, label %23
21: ; preds = %0
%22 = call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
br label %23
23: ; preds = %21, %0
%24 = load i32, i32* @EPOLLIN
store i32 %24, i32* %16
store i32 %10, i32* %17
%25 = load i32, i32* @EPOLL_CTL_ADD
%26 = call i32 @epoll_ctl(i32 %11, i32 %25, i32 %10, %struct.epoll_event* %1)
%27 = icmp eq i32 %26, -1
br i1 %27, label %28, label %30
28: ; preds = %23
%29 = call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
br label %30
30: ; preds = %28, %23
%31 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
%32 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %2, i64 0, i64 0
%33 = call i32 @epoll_wait(i32 %11, %struct.epoll_event* %32, i32 2, i32 -1)
%34 = icmp slt i32 %33, 0
br i1 %34, label %35, label %38
35: ; preds = %30
%36 = call i32 @perror(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%37 = call i32 @exit(i32 1)
unreachable
38: ; preds = %30
%39 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.6, i64 0, i64 0), i32 %33)
%40 = icmp eq i32 %33, 0
br i1 %40, label %64, label %41
41: ; preds = %38
%42 = zext i32 %33 to i64
%43 = load i32, i32* @EPOLLIN
br label %44
44: ; preds = %41, %60
%45 = phi i32 [ %43, %41 ], [ %61, %60 ]
%46 = phi i64 [ 0, %41 ], [ %62, %60 ]
%47 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %2, i64 0, i64 %46, i32 0
%48 = load i32, i32* %47
%49 = and i32 %45, %48
%50 = icmp eq i32 %49, 0
br i1 %50, label %60, label %51
51: ; preds = %44
%52 = getelementptr inbounds [10 x %struct.epoll_event], [10 x %struct.epoll_event]* %2, i64 0, i64 %46, i32 1, i32 0
%53 = load i32, i32* %52
%54 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @.str.7, i64 0, i64 0), i32 %53)
%55 = load i32, i32* %52
%56 = call i32 @read(i32 %55, i8* %6, i32 10)
%57 = load i32, i32* %52
%58 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.8, i64 0, i64 0), i32 %56, i32 %57)
%59 = load i32, i32* @EPOLLIN
br label %60
60: ; preds = %44, %51
%61 = phi i32 [ %45, %44 ], [ %59, %51 ]
%62 = add nuw nsw i64 %46, 1
%63 = icmp eq i64 %62, %42
br i1 %63, label %64, label %44
64: ; preds = %60, %38
%65 = load i32, i32* @EXIT_SUCCESS
%66 = call i32 @exit(i32 %65)
unreachable
}