#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 size_t ssize_t;
typedef scalar_t__ pid_t;
typedef int /*<<< orphan*/ fifoname;
typedef int /*<<< orphan*/ buff;

/* Variables and functions */
scalar_t__ EEXIST;
int /*<<< orphan*/ EXIT_FAILURE;
int /*<<< orphan*/ EXIT_SUCCESS;
int /*<<< orphan*/ O_RDONLY;
int /*<<< orphan*/ O_WRONLY;
int STDOUT_FILENO;
int S_IRGRP;
int S_IROTH;
int S_IRUSR;
int S_IWUSR;
int /*<<< orphan*/ close(int);
scalar_t__ errno;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fgets(char *, int, int /*<<< orphan*/);
scalar_t__ getpid();
scalar_t__ mkfifo(char *, int);
int open(char *, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, char *, char *);
size_t read(int, char *, int);
int /*<<< orphan*/ snprintf(char *, int, char *, long);
int /*<<< orphan*/ stdin;
char *strerror(scalar_t__);
size_t strlen(char *);
int /*<<< orphan*/ unlink(char *);
int /*<<< orphan*/ write(int, char *, size_t);
int main(int argc, char **argv) {
  int readfifo, writefifo;
  char *ptr, buff[(100)], fifoname[(100)];
  pid_t pid;
  ssize_t n;
  size_t len;
  pid = getpid();
  snprintf(fifoname, sizeof(fifoname), "/tmp/fifo.%ld", (long)pid);
  if ((0 > mkfifo(fifoname, (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH))) &&
      (EEXIST != errno)) {
    printf("mkfifo %s error: %s", fifoname, strerror(errno));
    exit(EXIT_FAILURE);
  }
  snprintf(buff, sizeof(buff), "%ld ", (long)pid);
  len = strlen(buff);
  ptr = buff + len;
  fgets(ptr, (100) - len, stdin);
  len = strlen(buff);
  if (0 > (writefifo = open("/tmp/fifo.serv", O_WRONLY, 0))) {
    printf("open %s error: %s", "/tmp/fifo.serv", strerror(errno));
    unlink(fifoname);
    exit(EXIT_FAILURE);
  }
  write(writefifo, buff, len);
  if (0 > (readfifo = open(fifoname, O_RDONLY, 0))) {
    printf("open %s error: %s", fifoname, strerror(errno));
    unlink(fifoname);
    exit(EXIT_FAILURE);
  }
  while (0 < (n = read(readfifo, buff, (100)))) {
    write(STDOUT_FILENO, buff, n);
  }
  close(readfifo);
  unlink(fifoname);
  exit(EXIT_SUCCESS);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x130,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    $0x0,%al
call   1050 <getpid@plt>
mov    %rax,-0x108(%rbp)
lea    -0x100(%rbp),%rdi
mov    -0x108(%rbp),%rcx
mov    $0x64,%esi
lea    0xdef(%rip),%rdx
call   1080 <snprintf@plt>
lea    -0x100(%rbp),%rdi
mov    0x2d74(%rip),%rax
mov    (%rax),%esi
mov    0x2da3(%rip),%rax
or     (%rax),%esi
mov    0x2d7a(%rip),%rax
or     (%rax),%esi
mov    0x2d69(%rip),%rax
or     (%rax),%esi
call   10c0 <mkfifo@plt>
mov    %rax,%rcx
xor    %eax,%eax
cmp    %rcx,%rax
jle    12af <main+0xdf>
mov    0x2d65(%rip),%rax
mov    (%rax),%rax
mov    0x2d53(%rip),%rcx
cmp    (%rcx),%rax
je     12af <main+0xdf>
lea    -0x100(%rbp),%rax
mov    %rax,-0x120(%rbp)
mov    0x2d35(%rip),%rax
mov    (%rax),%rdi
call   10f0 <strerror@plt>
mov    -0x120(%rbp),%rsi
mov    %rax,%rdx
lea    0xd72(%rip),%rdi
call   1070 <printf@plt>
mov    0x2cf8(%rip),%rax
mov    (%rax),%edi
call   10e0 <exit@plt>
lea    -0x90(%rbp),%rdi
mov    -0x108(%rbp),%rcx
mov    $0x64,%esi
lea    0xd59(%rip),%rdx
call   1080 <snprintf@plt>
lea    -0x90(%rbp),%rdi
call   1060 <strlen@plt>
mov    %rax,-0x118(%rbp)
lea    -0x90(%rbp),%rax
add    -0x118(%rbp),%rax
mov    %rax,-0x20(%rbp)
mov    -0x20(%rbp),%rdi
mov    $0x64,%eax
sub    -0x118(%rbp),%rax
mov    %eax,%esi
mov    0x2ccc(%rip),%rax
mov    (%rax),%edx
call   10b0 <fgets@plt>
lea    -0x90(%rbp),%rdi
call   1060 <strlen@plt>
mov    %rax,-0x118(%rbp)
mov    0x2c53(%rip),%rax
mov    (%rax),%esi
lea    0xcf1(%rip),%rdi
xor    %edx,%edx
call   10d0 <open@plt>
mov    %eax,%ecx
mov    %ecx,-0x18(%rbp)
xor    %eax,%eax
cmp    %ecx,%eax
jle    138b <main+0x1bb>
mov    0x2c65(%rip),%rax
mov    (%rax),%rdi
call   10f0 <strerror@plt>
mov    %rax,%rdx
lea    0xcd1(%rip),%rdi
lea    0xcbb(%rip),%rsi
call   1070 <printf@plt>
lea    -0x100(%rbp),%rdi
call   1030 <unlink@plt>
mov    0x2c1c(%rip),%rax
mov    (%rax),%edi
call   10e0 <exit@plt>
mov    -0x18(%rbp),%edi
lea    -0x90(%rbp),%rsi
mov    -0x118(%rbp),%rdx
call   1040 <write@plt>
lea    -0x100(%rbp),%rdi
mov    0x2c31(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   10d0 <open@plt>
mov    %eax,%ecx
mov    %ecx,-0x14(%rbp)
xor    %eax,%eax
cmp    %ecx,%eax
jle    1414 <main+0x244>
lea    -0x100(%rbp),%rax
mov    %rax,-0x128(%rbp)
mov    0x2bdc(%rip),%rax
mov    (%rax),%rdi
call   10f0 <strerror@plt>
mov    -0x128(%rbp),%rsi
mov    %rax,%rdx
lea    0xc41(%rip),%rdi
call   1070 <printf@plt>
lea    -0x100(%rbp),%rdi
call   1030 <unlink@plt>
mov    0x2b93(%rip),%rax
mov    (%rax),%edi
call   10e0 <exit@plt>
jmp    1419 <main+0x249>
mov    -0x14(%rbp),%edi
lea    -0x90(%rbp),%rsi
mov    $0x64,%edx
call   10a0 <read@plt>
mov    %rax,%rcx
mov    %rcx,-0x110(%rbp)
xor    %eax,%eax
cmp    %rcx,%rax
jae    1463 <main+0x293>
mov    0x2ba7(%rip),%rax
mov    (%rax),%edi
lea    -0x90(%rbp),%rsi
mov    -0x110(%rbp),%rdx
call   1040 <write@plt>
jmp    1419 <main+0x249>
mov    -0x14(%rbp),%edi
call   1090 <close@plt>
lea    -0x100(%rbp),%rdi
call   1030 <unlink@plt>
mov    0x2b12(%rip),%rax
mov    (%rax),%edi
call   10e0 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r14
push   %rbx
sub    $0xe0,%rsp
xor    %eax,%eax
call   1050 <getpid@plt>
mov    %rax,%r14
lea    0xe14(%rip),%rdx
mov    %rsp,%rbp
mov    $0x64,%ebx
mov    %rbp,%rdi
mov    $0x64,%esi
mov    %rax,%rcx
call   1080 <snprintf@plt>
mov    0x2d8d(%rip),%rax
mov    0x2dbe(%rip),%rcx
mov    (%rcx),%esi
or     (%rax),%esi
mov    0x2d93(%rip),%rax
or     (%rax),%esi
mov    0x2d82(%rip),%rax
or     (%rax),%esi
mov    %rbp,%rdi
call   10c0 <mkfifo@plt>
test   %rax,%rax
jns    124f <main+0x7f>
mov    0x2d84(%rip),%rax
mov    0x2d75(%rip),%rcx
mov    (%rcx),%rdi
cmp    %rdi,(%rax)
jne    1331 <main+0x161>
lea    0xdcc(%rip),%rdx
lea    0x70(%rsp),%rbp
mov    %rbp,%rdi
mov    $0x64,%esi
mov    %r14,%rcx
call   1080 <snprintf@plt>
mov    %rbp,%rdi
call   1060 <strlen@plt>
lea    (%rsp,%rax,1),%rdi
add    $0x70,%rdi
sub    %eax,%ebx
mov    0x2d54(%rip),%rax
mov    (%rax),%edx
mov    %ebx,%esi
call   10b0 <fgets@plt>
mov    %rbp,%rdi
call   1060 <strlen@plt>
mov    %rax,%rbx
mov    0x2ce1(%rip),%rax
mov    (%rax),%esi
lea    0xd7f(%rip),%rdi
xor    %edx,%edx
call   10d0 <open@plt>
test   %eax,%eax
jns    12dd <main+0x10d>
mov    0x2cfe(%rip),%rax
mov    (%rax),%rdi
call   10f0 <strerror@plt>
lea    0xd6d(%rip),%rdi
lea    0xd57(%rip),%rsi
mov    %rax,%rdx
call   1070 <printf@plt>
mov    %rsp,%rdi
jmp    132a <main+0x15a>
lea    0x70(%rsp),%rsi
mov    %eax,%edi
mov    %rbx,%rdx
call   1040 <write@plt>
mov    0x2ced(%rip),%rax
mov    (%rax),%esi
mov    %rsp,%rdi
xor    %edx,%edx
call   10d0 <open@plt>
test   %eax,%eax
jns    1356 <main+0x186>
mov    0x2cae(%rip),%rax
mov    (%rax),%rdi
call   10f0 <strerror@plt>
lea    0xd1d(%rip),%rdi
mov    %rsp,%rbx
mov    %rbx,%rsi
mov    %rax,%rdx
call   1070 <printf@plt>
mov    %rbx,%rdi
call   1030 <unlink@plt>
jmp    1348 <main+0x178>
call   10f0 <strerror@plt>
lea    0xcd1(%rip),%rdi
mov    %rsp,%rsi
mov    %rax,%rdx
call   1070 <printf@plt>
mov    0x2c51(%rip),%rax
mov    (%rax),%edi
call   10e0 <exit@plt>
mov    %eax,%ebp
lea    0x70(%rsp),%rsi
mov    %eax,%edi
mov    $0x64,%edx
call   10a0 <read@plt>
test   %rax,%rax
je     13a2 <main+0x1d2>
mov    0x2c7b(%rip),%r14
lea    0x70(%rsp),%rbx
nopw   0x0(%rax,%rax,1)
mov    (%r14),%edi
mov    %rbx,%rsi
mov    %rax,%rdx
call   1040 <write@plt>
mov    %ebp,%edi
mov    %rbx,%rsi
mov    $0x64,%edx
call   10a0 <read@plt>
test   %rax,%rax
jne    1380 <main+0x1b0>
mov    %ebp,%edi
call   1090 <close@plt>
mov    %rsp,%rdi
call   1030 <unlink@plt>
mov    0x2bd8(%rip),%rax
mov    (%rax),%edi
call   10e0 <exit@plt>

LLVM IR (-O0):
@.str = [14 x i8] c"/tmp/fifo.%ld\00"
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@S_IRGRP = global i32 0
@S_IROTH = global i32 0
@EEXIST = global i64 0
@errno = global i64 0
@.str.1 = [20 x i8] c"mkfifo %s error: %s\00"
@EXIT_FAILURE = global i32 0
@.str.2 = [5 x i8] c"%ld \00"
@stdin = global i32 0
@.str.3 = [15 x i8] c"/tmp/fifo.serv\00"
@O_WRONLY = global i32 0
@.str.4 = [18 x i8] c"open %s error: %s\00"
@O_RDONLY = global i32 0
@STDOUT_FILENO = global i32 0
@EXIT_SUCCESS = 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 i8*
%9 = alloca [100 x i8]
%10 = alloca [100 x i8]
%11 = alloca i64
%12 = alloca i64
%13 = alloca i64
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%14 = call i64 (...) @getpid()
store i64 %14, i64* %11
%15 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%16 = load i64, i64* %11
%17 = call i32 @snprintf(i8* %15, i32 100, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i64 %16)
%18 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%19 = load i32, i32* @S_IRUSR
%20 = load i32, i32* @S_IWUSR
%21 = or i32 %19, %20
%22 = load i32, i32* @S_IRGRP
%23 = or i32 %21, %22
%24 = load i32, i32* @S_IROTH
%25 = or i32 %23, %24
%26 = call i64 @mkfifo(i8* %18, i32 %25)
%27 = icmp sgt i64 0, %26
br i1 %27, label %28, label %39
28: ; preds = %2
%29 = load i64, i64* @EEXIST
%30 = load i64, i64* @errno
%31 = icmp ne i64 %29, %30
br i1 %31, label %32, label %39
32: ; preds = %28
%33 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%34 = load i64, i64* @errno
%35 = call i8* @strerror(i64 %34)
%36 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i8* %33, i8* %35)
%37 = load i32, i32* @EXIT_FAILURE
%38 = call i32 @exit(i32 %37)
unreachable
39: ; preds = %28, %2
%40 = getelementptr inbounds [100 x i8], [100 x i8]* %9, i64 0, i64 0
%41 = load i64, i64* %11
%42 = call i32 @snprintf(i8* %40, i32 100, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i64 %41)
%43 = getelementptr inbounds [100 x i8], [100 x i8]* %9, i64 0, i64 0
%44 = call i64 @strlen(i8* %43)
store i64 %44, i64* %13
%45 = getelementptr inbounds [100 x i8], [100 x i8]* %9, i64 0, i64 0
%46 = load i64, i64* %13
%47 = getelementptr inbounds i8, i8* %45, i64 %46
store i8* %47, i8** %8
%48 = load i8*, i8** %8
%49 = load i64, i64* %13
%50 = sub i64 100, %49
%51 = trunc i64 %50 to i32
%52 = load i32, i32* @stdin
%53 = call i32 @fgets(i8* %48, i32 %51, i32 %52)
%54 = getelementptr inbounds [100 x i8], [100 x i8]* %9, i64 0, i64 0
%55 = call i64 @strlen(i8* %54)
store i64 %55, i64* %13
%56 = load i32, i32* @O_WRONLY
%57 = call i32 @open(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 %56, i32 0)
store i32 %57, i32* %7
%58 = icmp sgt i32 0, %57
br i1 %58, label %59, label %67
59: ; preds = %39
%60 = load i64, i64* @errno
%61 = call i8* @strerror(i64 %60)
%62 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i8* %61)
%63 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%64 = call i32 @unlink(i8* %63)
%65 = load i32, i32* @EXIT_FAILURE
%66 = call i32 @exit(i32 %65)
unreachable
67: ; preds = %39
%68 = load i32, i32* %7
%69 = getelementptr inbounds [100 x i8], [100 x i8]* %9, i64 0, i64 0
%70 = load i64, i64* %13
%71 = call i32 @write(i32 %68, i8* %69, i64 %70)
%72 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%73 = load i32, i32* @O_RDONLY
%74 = call i32 @open(i8* %72, i32 %73, i32 0)
store i32 %74, i32* %6
%75 = icmp sgt i32 0, %74
br i1 %75, label %76, label %85
76: ; preds = %67
%77 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%78 = load i64, i64* @errno
%79 = call i8* @strerror(i64 %78)
%80 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.4, i64 0, i64 0), i8* %77, i8* %79)
%81 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%82 = call i32 @unlink(i8* %81)
%83 = load i32, i32* @EXIT_FAILURE
%84 = call i32 @exit(i32 %83)
unreachable
85: ; preds = %67
br label %86
86: ; preds = %91, %85
%87 = load i32, i32* %6
%88 = getelementptr inbounds [100 x i8], [100 x i8]* %9, i64 0, i64 0
%89 = call i64 @read(i32 %87, i8* %88, i32 100)
store i64 %89, i64* %12
%90 = icmp ult i64 0, %89
br i1 %90, label %91, label %96
91: ; preds = %86
%92 = load i32, i32* @STDOUT_FILENO
%93 = getelementptr inbounds [100 x i8], [100 x i8]* %9, i64 0, i64 0
%94 = load i64, i64* %12
%95 = call i32 @write(i32 %92, i8* %93, i64 %94)
br label %86
96: ; preds = %86
%97 = load i32, i32* %6
%98 = call i32 @close(i32 %97)
%99 = getelementptr inbounds [100 x i8], [100 x i8]* %10, i64 0, i64 0
%100 = call i32 @unlink(i8* %99)
%101 = load i32, i32* @EXIT_SUCCESS
%102 = call i32 @exit(i32 %101)
unreachable
}

LLVM IR (-O2):
@.str = [14 x i8] c"/tmp/fifo.%ld\00"
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@S_IRGRP = global i32 0
@S_IROTH = global i32 0
@EEXIST = global i64 0
@errno = global i64 0
@.str.1 = [20 x i8] c"mkfifo %s error: %s\00"
@EXIT_FAILURE = global i32 0
@.str.2 = [5 x i8] c"%ld \00"
@stdin = global i32 0
@.str.3 = [15 x i8] c"/tmp/fifo.serv\00"
@O_WRONLY = global i32 0
@.str.4 = [18 x i8] c"open %s error: %s\00"
@O_RDONLY = global i32 0
@STDOUT_FILENO = global i32 0
@EXIT_SUCCESS = global i32 0
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [100 x i8]
%4 = alloca [100 x i8]
%5 = getelementptr inbounds [100 x i8], [100 x i8]* %3, i64 0, i64 0
%6 = getelementptr inbounds [100 x i8], [100 x i8]* %4, i64 0, i64 0
%7 = tail call i64 (...) @getpid()
%8 = call i32 @snprintf(i8* %6, i32 100, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i64 %7)
%9 = load i32, i32* @S_IRUSR
%10 = load i32, i32* @S_IWUSR
%11 = or i32 %10, %9
%12 = load i32, i32* @S_IRGRP
%13 = or i32 %11, %12
%14 = load i32, i32* @S_IROTH
%15 = or i32 %13, %14
%16 = call i64 @mkfifo(i8* %6, i32 %15)
%17 = icmp slt i64 %16, 0
br i1 %17, label %18, label %27
18: ; preds = %2
%19 = load i64, i64* @EEXIST
%20 = load i64, i64* @errno
%21 = icmp eq i64 %19, %20
br i1 %21, label %27, label %22
22: ; preds = %18
%23 = call i8* @strerror(i64 %20)
%24 = call i32 @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i8* %6, i8* %23)
%25 = load i32, i32* @EXIT_FAILURE
%26 = call i32 @exit(i32 %25)
unreachable
27: ; preds = %18, %2
%28 = call i32 @snprintf(i8* %5, i32 100, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i64 %7)
%29 = call i64 @strlen(i8* %5)
%30 = getelementptr inbounds [100 x i8], [100 x i8]* %3, i64 0, i64 %29
%31 = trunc i64 %29 to i32
%32 = sub i32 100, %31
%33 = load i32, i32* @stdin
%34 = call i32 @fgets(i8* %30, i32 %32, i32 %33)
%35 = call i64 @strlen(i8* %5)
%36 = load i32, i32* @O_WRONLY
%37 = call i32 @open(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i32 %36, i32 0)
%38 = icmp slt i32 %37, 0
br i1 %38, label %39, label %46
39: ; preds = %27
%40 = load i64, i64* @errno
%41 = call i8* @strerror(i64 %40)
%42 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0), i8* %41)
%43 = call i32 @unlink(i8* %6)
%44 = load i32, i32* @EXIT_FAILURE
%45 = call i32 @exit(i32 %44)
unreachable
46: ; preds = %27
%47 = call i32 @write(i32 %37, i8* %5, i64 %35)
%48 = load i32, i32* @O_RDONLY
%49 = call i32 @open(i8* %6, i32 %48, i32 0)
%50 = icmp slt i32 %49, 0
br i1 %50, label %54, label %51
51: ; preds = %46
%52 = call i64 @read(i32 %49, i8* %5, i32 100)
%53 = icmp eq i64 %52, 0
br i1 %53, label %67, label %61
54: ; preds = %46
%55 = load i64, i64* @errno
%56 = call i8* @strerror(i64 %55)
%57 = call i32 @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.4, i64 0, i64 0), i8* %6, i8* %56)
%58 = call i32 @unlink(i8* %6)
%59 = load i32, i32* @EXIT_FAILURE
%60 = call i32 @exit(i32 %59)
unreachable
61: ; preds = %51, %61
%62 = phi i64 [ %65, %61 ], [ %52, %51 ]
%63 = load i32, i32* @STDOUT_FILENO
%64 = call i32 @write(i32 %63, i8* %5, i64 %62)
%65 = call i64 @read(i32 %49, i8* %5, i32 100)
%66 = icmp eq i64 %65, 0
br i1 %66, label %67, label %61
67: ; preds = %61, %51
%68 = call i32 @close(i32 %49)
%69 = call i32 @unlink(i8* %6)
%70 = load i32, i32* @EXIT_SUCCESS
%71 = call i32 @exit(i32 %70)
unreachable
}