#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*/ tmpfname;
struct timespec {
  int member_1;
  int /*<<< orphan*/ member_0;
};
struct aiocb {
  int aio_fildes;
  char *aio_buf;
  int aio_nbytes;
};
typedef int /*<<< orphan*/ aiocb_write;
typedef int /*<<< orphan*/ aiocb_fsync;

/* Variables and functions */
int EINPROGRESS;
int O_CREAT;
int O_EXCL;
int O_RDWR;
int /*<<< orphan*/ O_SYNC;
int S_IRUSR;
int S_IWUSR;
int /*<<< orphan*/ _SC_ASYNCHRONOUS_IO;
int aio_error(struct aiocb *);
scalar_t__ aio_fsync(int /*<<< orphan*/, struct aiocb *);
int aio_return(struct aiocb *);
int aio_write(struct aiocb *);
int /*<<< orphan*/ close(int);
int /*<<< orphan*/ errno;
int /*<<< orphan*/ exit(int);
int getpid();
int /*<<< orphan*/ memset(struct aiocb *, int /*<<< orphan*/, int);
int /*<<< orphan*/ nanosleep(struct timespec *, int /*<<< orphan*/ *);
int open(char *, int, int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ snprintf(char *, int, char *, int);
char *strerror(int /*<<< orphan*/);
long sysconf(int /*<<< orphan*/);
int /*<<< orphan*/ unlink(char *);
int main(void) {
  char tmpfname[256];
  char buf[1024];
  int fd, ret;
  struct aiocb aiocb_write;
  struct aiocb aiocb_fsync;
  struct timespec aio_wait_ts = {0, 10000000};
  if (sysconf(_SC_ASYNCHRONOUS_IO) < 200112L)
    return 4;
  snprintf(tmpfname, sizeof(tmpfname), "/tmp/pts_aio_fsync_3_1_%d", getpid());
  unlink(tmpfname);
  fd = open(tmpfname, O_CREAT | O_RDWR | O_EXCL, S_IRUSR | S_IWUSR);
  if (fd == -1) {
    printf("aio_fsync/3-1.c"
           " Error at open(): %s\n",
           strerror(errno));
    exit(2);
  }
  unlink(tmpfname);
  memset(&aiocb_write, 0, sizeof(aiocb_write));
  aiocb_write.aio_fildes = fd;
  aiocb_write.aio_buf = buf;
  aiocb_write.aio_nbytes = 1024;
  if (aio_write(&aiocb_write) == -1) {
    printf("aio_fsync/3-1.c"
           " Error at aio_write(): %s\n",
           strerror(errno));
    exit(1);
  }
  memset(&aiocb_fsync, 0, sizeof(aiocb_fsync));
  aiocb_fsync.aio_fildes = fd;
  if (aio_fsync(O_SYNC, &aiocb_fsync) != 0) {
    printf("aio_fsync/3-1.c"
           " Error at aio_fsync(): %s\n",
           strerror(errno));
    exit(1);
  }
  do {
    nanosleep(&aio_wait_ts, NULL);
    ret = aio_error(&aiocb_fsync);
  } while (ret == EINPROGRESS);
  ret = aio_return(&aiocb_fsync);
  if (ret) {
    printf("aio_fsync/3-1.c"
           " Error at aio_return(): %d (%s)\n",
           ret, strerror(errno));
    close(fd);
    return 1;
  }
  ret = aio_error(&aiocb_write);
  if (ret == EINPROGRESS) {
    printf("aio_fsync/3-1.c"
           " aiocb_write still in progress\n");
    close(fd);
    return 1;
  }
  close(fd);
  printf("Test PASSED\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x560,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xdf7(%rip),%rax
mov    %rax,-0x550(%rbp)
mov    0x2db1(%rip),%rax
mov    (%rax),%edi
call   10f0 <sysconf@plt>
cmp    $0x30db0,%rax
jge    1236 <main+0x46>
movl   $0x4,-0x4(%rbp)
jmp    14dd <main+0x2ed>
lea    -0x110(%rbp),%rax
mov    %rax,-0x558(%rbp)
mov    $0x0,%al
call   1040 <getpid@plt>
mov    -0x558(%rbp),%rdi
mov    %eax,%ecx
mov    $0x100,%esi
lea    0xda8(%rip),%rdx
call   1070 <snprintf@plt>
lea    -0x110(%rbp),%rdi
call   1030 <unlink@plt>
lea    -0x110(%rbp),%rdi
mov    0x2d79(%rip),%rax
mov    (%rax),%esi
mov    0x2d58(%rip),%rax
or     (%rax),%esi
mov    0x2d1f(%rip),%rax
or     (%rax),%esi
mov    0x2d06(%rip),%rax
mov    (%rax),%edx
mov    0x2d1d(%rip),%rax
or     (%rax),%edx
call   10e0 <open@plt>
mov    %eax,-0x514(%rbp)
cmpl   $0xffffffff,-0x514(%rbp)
jne    12e6 <main+0xf6>
mov    0x2ce4(%rip),%rax
mov    (%rax),%edi
call   1110 <strerror@plt>
mov    %rax,%rsi
lea    0xd4d(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    $0x2,%edi
call   1100 <exit@plt>
lea    -0x110(%rbp),%rdi
call   1030 <unlink@plt>
lea    -0x530(%rbp),%rdi
xor    %esi,%esi
mov    $0x18,%edx
call   1090 <memset@plt>
mov    -0x514(%rbp),%eax
mov    %eax,-0x530(%rbp)
lea    -0x510(%rbp),%rax
mov    %rax,-0x528(%rbp)
movl   $0x400,-0x520(%rbp)
lea    -0x530(%rbp),%rdi
call   1050 <aio_write@plt>
cmp    $0xffffffff,%eax
jne    1367 <main+0x177>
mov    0x2c63(%rip),%rax
mov    (%rax),%edi
call   1110 <strerror@plt>
mov    %rax,%rsi
lea    0xcf1(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    $0x1,%edi
call   1100 <exit@plt>
lea    -0x548(%rbp),%rdi
xor    %esi,%esi
mov    $0x18,%edx
call   1090 <memset@plt>
mov    -0x514(%rbp),%eax
mov    %eax,-0x548(%rbp)
mov    0x2c4b(%rip),%rax
mov    (%rax),%edi
lea    -0x548(%rbp),%rsi
call   10d0 <aio_fsync@plt>
cmp    $0x0,%rax
je     13ce <main+0x1de>
mov    0x2bfc(%rip),%rax
mov    (%rax),%edi
call   1110 <strerror@plt>
mov    %rax,%rsi
lea    0xcb4(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    $0x1,%edi
call   1100 <exit@plt>
jmp    13d3 <main+0x1e3>
lea    -0x550(%rbp),%rdi
xor    %eax,%eax
mov    %eax,%esi
call   1080 <nanosleep@plt>
lea    -0x548(%rbp),%rdi
call   10b0 <aio_error@plt>
mov    %eax,-0x518(%rbp)
mov    -0x518(%rbp),%eax
mov    0x2bce(%rip),%rcx
cmp    (%rcx),%eax
je     13d3 <main+0x1e3>
lea    -0x548(%rbp),%rdi
call   10c0 <aio_return@plt>
mov    %eax,-0x518(%rbp)
cmpl   $0x0,-0x518(%rbp)
je     1471 <main+0x281>
mov    -0x518(%rbp),%eax
mov    %eax,-0x55c(%rbp)
mov    0x2b6c(%rip),%rax
mov    (%rax),%edi
call   1110 <strerror@plt>
mov    -0x55c(%rbp),%esi
mov    %rax,%rdx
lea    0xc48(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    -0x514(%rbp),%edi
call   10a0 <close@plt>
movl   $0x1,-0x4(%rbp)
jmp    14dd <main+0x2ed>
lea    -0x530(%rbp),%rdi
call   10b0 <aio_error@plt>
mov    %eax,-0x518(%rbp)
mov    -0x518(%rbp),%eax
mov    0x2b40(%rip),%rcx
cmp    (%rcx),%eax
jne    14bd <main+0x2cd>
lea    0xc2c(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    -0x514(%rbp),%edi
call   10a0 <close@plt>
movl   $0x1,-0x4(%rbp)
jmp    14dd <main+0x2ed>
mov    -0x514(%rbp),%edi
call   10a0 <close@plt>
lea    0xc2b(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x560,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
sub    $0x548,%rsp
movabs $0x98968000000000,%rax
mov    %rax,0x8(%rsp)
mov    0x2da5(%rip),%rax
mov    (%rax),%edi
call   1100 <sysconf@plt>
mov    %rax,%rcx
mov    $0x4,%eax
cmp    $0x30db0,%rcx
jl     13b2 <main+0x1b2>
xor    %eax,%eax
call   1050 <getpid@plt>
lea    0xdb3(%rip),%rdx
lea    0x40(%rsp),%rbx
mov    %rbx,%rdi
mov    $0x100,%esi
mov    %eax,%ecx
call   1080 <snprintf@plt>
mov    %rbx,%rdi
call   1030 <unlink@plt>
mov    0x2d88(%rip),%rax
mov    0x2d69(%rip),%rcx
mov    (%rcx),%esi
or     (%rax),%esi
mov    0x2d2e(%rip),%rax
or     (%rax),%esi
mov    0x2d15(%rip),%rax
mov    0x2d2e(%rip),%rcx
mov    (%rcx),%edx
or     (%rax),%edx
mov    %rbx,%rdi
call   10f0 <open@plt>
cmp    $0xffffffff,%eax
je     13d8 <main+0x1d8>
mov    %eax,%r14d
lea    0x40(%rsp),%rdi
call   1030 <unlink@plt>
lea    0x10(%rsp),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x18,%edx
call   10a0 <memset@plt>
mov    %r14d,0x10(%rsp)
lea    0x140(%rsp),%rax
mov    %rax,0x18(%rsp)
movl   $0x400,0x20(%rsp)
mov    %rbx,%rdi
call   1060 <aio_write@plt>
cmp    $0xffffffff,%eax
je     1401 <main+0x201>
lea    0x28(%rsp),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x18,%edx
call   10a0 <memset@plt>
mov    %r14d,0x28(%rsp)
mov    0x2cc5(%rip),%rax
mov    (%rax),%edi
mov    %rbx,%rsi
call   10e0 <aio_fsync@plt>
test   %rax,%rax
jne    1418 <main+0x218>
lea    0x8(%rsp),%rbp
lea    0x28(%rsp),%rbx
mov    0x2c99(%rip),%r15
nopw   0x0(%rax,%rax,1)
mov    %rbp,%rdi
xor    %esi,%esi
call   1090 <nanosleep@plt>
mov    %rbx,%rdi
call   10c0 <aio_error@plt>
cmp    (%r15),%eax
je     1340 <main+0x140>
lea    0x28(%rsp),%rdi
call   10d0 <aio_return@plt>
test   %eax,%eax
je     138a <main+0x18a>
mov    %eax,%ebp
mov    0x2c3a(%rip),%rax
mov    (%rax),%edi
call   1120 <strerror@plt>
lea    0xd17(%rip),%rdi
mov    %ebp,%esi
mov    %rax,%rdx
xor    %eax,%eax
call   1070 <printf@plt>
jmp    13a5 <main+0x1a5>
lea    0x10(%rsp),%rdi
call   10c0 <aio_error@plt>
cmp    (%r15),%eax
jne    13c0 <main+0x1c0>
lea    0xd2f(%rip),%rdi
call   1040 <puts@plt>
mov    %r14d,%edi
call   10b0 <close@plt>
mov    $0x1,%eax
add    $0x548,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret
mov    %r14d,%edi
call   10b0 <close@plt>
lea    0xcf4(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
jmp    13b2 <main+0x1b2>
mov    0x2bc9(%rip),%rax
mov    (%rax),%edi
call   1120 <strerror@plt>
lea    0xc2d(%rip),%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1070 <printf@plt>
mov    $0x2,%edi
call   1110 <exit@plt>
mov    0x2ba0(%rip),%rax
mov    (%rax),%edi
call   1120 <strerror@plt>
lea    0xc29(%rip),%rdi
jmp    142d <main+0x22d>
mov    0x2b89(%rip),%rax
mov    (%rax),%edi
call   1120 <strerror@plt>
lea    0xc3c(%rip),%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1070 <printf@plt>
mov    $0x1,%edi
call   1110 <exit@plt>

LLVM IR (-O0):
%struct.timespec = type { i32, i32 }
%struct.aiocb = type { i32, i8*, i32 }
@__const.main.aio_wait_ts = %struct.timespec { i32 0, i32 10000000 }
@_SC_ASYNCHRONOUS_IO = global i32 0
@.str = [26 x i8] c"/tmp/pts_aio_fsync_3_1_%d\00"
@O_CREAT = global i32 0
@O_RDWR = global i32 0
@O_EXCL = global i32 0
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@.str.1 = [37 x i8] c"aio_fsync/3-1.c Error at open(): %s\0A\00"
@errno = global i32 0
@.str.2 = [42 x i8] c"aio_fsync/3-1.c Error at aio_write(): %s\0A\00"
@O_SYNC = global i32 0
@.str.3 = [42 x i8] c"aio_fsync/3-1.c Error at aio_fsync(): %s\0A\00"
@EINPROGRESS = global i32 0
@.str.4 = [48 x i8] c"aio_fsync/3-1.c Error at aio_return(): %d (%s)\0A\00"
@.str.5 = [47 x i8] c"aio_fsync/3-1.c aiocb_write still in progress\0A\00"
@.str.6 = [13 x i8] c"Test PASSED\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [256 x i8]
%3 = alloca [1024 x i8]
%4 = alloca i32
%5 = alloca i32
%6 = alloca %struct.aiocb
%7 = alloca %struct.aiocb
%8 = alloca %struct.timespec
store i32 0, i32* %1
%9 = bitcast %struct.timespec* %8 to i8*
%10 = load i32, i32* @_SC_ASYNCHRONOUS_IO
%11 = call i64 @sysconf(i32 %10)
%12 = icmp slt i64 %11, 200112
br i1 %12, label %13, label %14
13: ; preds = %0
store i32 4, i32* %1
br label %97
14: ; preds = %0
%15 = getelementptr inbounds [256 x i8], [256 x i8]* %2, i64 0, i64 0
%16 = call i32 (...) @getpid()
%17 = call i32 @snprintf(i8* %15, i32 256, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0), i32 %16)
%18 = getelementptr inbounds [256 x i8], [256 x i8]* %2, i64 0, i64 0
%19 = call i32 @unlink(i8* %18)
%20 = getelementptr inbounds [256 x i8], [256 x i8]* %2, i64 0, i64 0
%21 = load i32, i32* @O_CREAT
%22 = load i32, i32* @O_RDWR
%23 = or i32 %21, %22
%24 = load i32, i32* @O_EXCL
%25 = or i32 %23, %24
%26 = load i32, i32* @S_IRUSR
%27 = load i32, i32* @S_IWUSR
%28 = or i32 %26, %27
%29 = call i32 @open(i8* %20, i32 %25, i32 %28)
store i32 %29, i32* %4
%30 = load i32, i32* %4
%31 = icmp eq i32 %30, -1
br i1 %31, label %32, label %37
32: ; preds = %14
%33 = load i32, i32* @errno
%34 = call i8* @strerror(i32 %33)
%35 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.1, i64 0, i64 0), i8* %34)
%36 = call i32 @exit(i32 2)
unreachable
37: ; preds = %14
%38 = getelementptr inbounds [256 x i8], [256 x i8]* %2, i64 0, i64 0
%39 = call i32 @unlink(i8* %38)
%40 = call i32 @memset(%struct.aiocb* %6, i32 0, i32 24)
%41 = load i32, i32* %4
%42 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %6, i32 0, i32 0
store i32 %41, i32* %42
%43 = getelementptr inbounds [1024 x i8], [1024 x i8]* %3, i64 0, i64 0
%44 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %6, i32 0, i32 1
store i8* %43, i8** %44
%45 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %6, i32 0, i32 2
store i32 1024, i32* %45
%46 = call i32 @aio_write(%struct.aiocb* %6)
%47 = icmp eq i32 %46, -1
br i1 %47, label %48, label %53
48: ; preds = %37
%49 = load i32, i32* @errno
%50 = call i8* @strerror(i32 %49)
%51 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0), i8* %50)
%52 = call i32 @exit(i32 1)
unreachable
53: ; preds = %37
%54 = call i32 @memset(%struct.aiocb* %7, i32 0, i32 24)
%55 = load i32, i32* %4
%56 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %7, i32 0, i32 0
store i32 %55, i32* %56
%57 = load i32, i32* @O_SYNC
%58 = call i64 @aio_fsync(i32 %57, %struct.aiocb* %7)
%59 = icmp ne i64 %58, 0
br i1 %59, label %60, label %65
60: ; preds = %53
%61 = load i32, i32* @errno
%62 = call i8* @strerror(i32 %61)
%63 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.3, i64 0, i64 0), i8* %62)
%64 = call i32 @exit(i32 1)
unreachable
65: ; preds = %53
br label %66
66: ; preds = %69, %65
%67 = call i32 @nanosleep(%struct.timespec* %8, i32* null)
%68 = call i32 @aio_error(%struct.aiocb* %7)
store i32 %68, i32* %5
br label %69
69: ; preds = %66
%70 = load i32, i32* %5
%71 = load i32, i32* @EINPROGRESS
%72 = icmp eq i32 %70, %71
br i1 %72, label %66, label %73
73: ; preds = %69
%74 = call i32 @aio_return(%struct.aiocb* %7)
store i32 %74, i32* %5
%75 = load i32, i32* %5
%76 = icmp ne i32 %75, 0
br i1 %76, label %77, label %84
77: ; preds = %73
%78 = load i32, i32* %5
%79 = load i32, i32* @errno
%80 = call i8* @strerror(i32 %79)
%81 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0), i32 %78, i8* %80)
%82 = load i32, i32* %4
%83 = call i32 @close(i32 %82)
store i32 1, i32* %1
br label %97
84: ; preds = %73
%85 = call i32 @aio_error(%struct.aiocb* %6)
store i32 %85, i32* %5
%86 = load i32, i32* %5
%87 = load i32, i32* @EINPROGRESS
%88 = icmp eq i32 %86, %87
br i1 %88, label %89, label %93
89: ; preds = %84
%90 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.5, i64 0, i64 0))
%91 = load i32, i32* %4
%92 = call i32 @close(i32 %91)
store i32 1, i32* %1
br label %97
93: ; preds = %84
%94 = load i32, i32* %4
%95 = call i32 @close(i32 %94)
%96 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.6, i64 0, i64 0))
store i32 0, i32* %1
br label %97
97: ; preds = %93, %89, %77, %13
%98 = load i32, i32* %1
ret i32 %98
}

LLVM IR (-O2):
%struct.aiocb = type { i32, i8*, i32 }
%struct.timespec = type { i32, i32 }
@_SC_ASYNCHRONOUS_IO = global i32 0
@.str = [26 x i8] c"/tmp/pts_aio_fsync_3_1_%d\00"
@O_CREAT = global i32 0
@O_RDWR = global i32 0
@O_EXCL = global i32 0
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@.str.1 = [37 x i8] c"aio_fsync/3-1.c Error at open(): %s\0A\00"
@errno = global i32 0
@.str.2 = [42 x i8] c"aio_fsync/3-1.c Error at aio_write(): %s\0A\00"
@O_SYNC = global i32 0
@.str.3 = [42 x i8] c"aio_fsync/3-1.c Error at aio_fsync(): %s\0A\00"
@EINPROGRESS = global i32 0
@.str.4 = [48 x i8] c"aio_fsync/3-1.c Error at aio_return(): %d (%s)\0A\00"
@str = [12 x i8] c"Test PASSED\00"
@str.7 = [46 x i8] c"aio_fsync/3-1.c aiocb_write still in progress\00"
define i32 @main() {
%1 = alloca [256 x i8]
%2 = alloca [1024 x i8]
%3 = alloca %struct.aiocb
%4 = alloca %struct.aiocb
%5 = alloca i64
%6 = bitcast i64* %5 to %struct.timespec*
%7 = getelementptr inbounds [256 x i8], [256 x i8]* %1, i64 0, i64 0
%8 = getelementptr inbounds [1024 x i8], [1024 x i8]* %2, i64 0, i64 0
%9 = bitcast %struct.aiocb* %3 to i8*
%10 = bitcast %struct.aiocb* %4 to i8*
%11 = bitcast i64* %5 to i8*
store i64 42949672960000000, i64* %5
%12 = load i32, i32* @_SC_ASYNCHRONOUS_IO
%13 = tail call i64 @sysconf(i32 %12)
%14 = icmp slt i64 %13, 200112
br i1 %14, label %81, label %15
15: ; preds = %0
%16 = tail call i32 (...) @getpid()
%17 = call i32 @snprintf(i8* %7, i32 256, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0), i32 %16)
%18 = call i32 @unlink(i8* %7)
%19 = load i32, i32* @O_CREAT
%20 = load i32, i32* @O_RDWR
%21 = or i32 %20, %19
%22 = load i32, i32* @O_EXCL
%23 = or i32 %21, %22
%24 = load i32, i32* @S_IRUSR
%25 = load i32, i32* @S_IWUSR
%26 = or i32 %25, %24
%27 = call i32 @open(i8* %7, i32 %23, i32 %26)
%28 = icmp eq i32 %27, -1
br i1 %28, label %29, label %34
29: ; preds = %15
%30 = load i32, i32* @errno
%31 = call i8* @strerror(i32 %30)
%32 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @.str.1, i64 0, i64 0), i8* %31)
%33 = call i32 @exit(i32 2)
unreachable
34: ; preds = %15
%35 = call i32 @unlink(i8* %7)
%36 = call i32 @memset(%struct.aiocb* %3, i32 0, i32 24)
%37 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %3, i64 0, i32 0
store i32 %27, i32* %37
%38 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %3, i64 0, i32 1
store i8* %8, i8** %38
%39 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %3, i64 0, i32 2
store i32 1024, i32* %39
%40 = call i32 @aio_write(%struct.aiocb* %3)
%41 = icmp eq i32 %40, -1
br i1 %41, label %42, label %47
42: ; preds = %34
%43 = load i32, i32* @errno
%44 = call i8* @strerror(i32 %43)
%45 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0), i8* %44)
%46 = call i32 @exit(i32 1)
unreachable
47: ; preds = %34
%48 = call i32 @memset(%struct.aiocb* %4, i32 0, i32 24)
%49 = getelementptr inbounds %struct.aiocb, %struct.aiocb* %4, i64 0, i32 0
store i32 %27, i32* %49
%50 = load i32, i32* @O_SYNC
%51 = call i64 @aio_fsync(i32 %50, %struct.aiocb* %4)
%52 = icmp eq i64 %51, 0
br i1 %52, label %58, label %53
53: ; preds = %47
%54 = load i32, i32* @errno
%55 = call i8* @strerror(i32 %54)
%56 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @.str.3, i64 0, i64 0), i8* %55)
%57 = call i32 @exit(i32 1)
unreachable
58: ; preds = %47, %58
%59 = call i32 @nanosleep(%struct.timespec* %6, i32* null)
%60 = call i32 @aio_error(%struct.aiocb* %4)
%61 = load i32, i32* @EINPROGRESS
%62 = icmp eq i32 %60, %61
br i1 %62, label %58, label %63
63: ; preds = %58
%64 = call i32 @aio_return(%struct.aiocb* %4)
%65 = icmp eq i32 %64, 0
br i1 %65, label %71, label %66
66: ; preds = %63
%67 = load i32, i32* @errno
%68 = call i8* @strerror(i32 %67)
%69 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([48 x i8], [48 x i8]* @.str.4, i64 0, i64 0), i32 %64, i8* %68)
%70 = call i32 @close(i32 %27)
br label %81
71: ; preds = %63
%72 = call i32 @aio_error(%struct.aiocb* %3)
%73 = load i32, i32* @EINPROGRESS
%74 = icmp eq i32 %72, %73
br i1 %74, label %75, label %78
75: ; preds = %71
%76 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.7, i64 0, i64 0))
%77 = call i32 @close(i32 %27)
br label %81
78: ; preds = %71
%79 = call i32 @close(i32 %27)
%80 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @str, i64 0, i64 0))
br label %81
81: ; preds = %0, %78, %75, %66
%82 = phi i32 [ 1, %66 ], [ 1, %75 ], [ 0, %78 ], [ 4, %0 ]
ret i32 %82
}