#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 scalar_t__ uint32_t;
typedef int /*<<< orphan*/ ssize_t;
typedef int /*<<< orphan*/ buf;

/* Variables and functions */
scalar_t__ EINTR;
scalar_t__ IN_ACCESS;
scalar_t__ IN_ALL_EVENTS;
scalar_t__ IN_ATTRIB;
scalar_t__ IN_CLOSE_NOWRITE;
scalar_t__ IN_CLOSE_WRITE;
scalar_t__ IN_DELETE;
scalar_t__ IN_DELETE_SELF;
scalar_t__ IN_MODIFY;
scalar_t__ IN_MOVED_FROM;
scalar_t__ IN_MOVED_TO;
scalar_t__ IN_OPEN;
int /*<<< orphan*/ err(int, char *);
scalar_t__ errno;
int /*<<< orphan*/ errx(int, char *);
int /*<<< orphan*/ help();
int inotify_add_watch(int, char *, scalar_t__);
int inotify_init();
int /*<<< orphan*/ read(int, char *, int);
int main(int argc, char *argv[]) {
  int fd, wd;
  ssize_t rd;
  char buf[4096];
  uint32_t evm = IN_ALL_EVENTS;
  if (argc < 2 || argc > 3) {
    help();
    errx(1, "not enough arguemnts");
  }
  if (argc == 3) {
    evm = 0;
    for (char *l = argv[2]; *l; ++l) {
      switch (*l) {
      case 'a':
        evm |= IN_ACCESS;
        break;
      case 'r':
        evm |= IN_ATTRIB;
        break;
      case 'w':
        evm |= IN_CLOSE_WRITE;
        break;
      case 'n':
        evm |= IN_CLOSE_NOWRITE;
        break;
      case 'o':
        evm |= IN_OPEN;
        break;
      case 'f':
        evm |= IN_MOVED_FROM;
        break;
      case 't':
        evm |= IN_MOVED_TO;
        break;
      case 'd':
        evm |= IN_DELETE;
        break;
      case 's':
        evm |= IN_DELETE_SELF;
        break;
      case 'c':
        evm |= IN_MODIFY;
        break;
      default:
        help();
        errx(1, "unknown option argument");
      }
    }
  }
  if ((fd = inotify_init()) == -1) {
    err(1, "inotify_init");
  }
  if ((wd = inotify_add_watch(fd, argv[1], evm)) == -1) {
    err(1, "inotify_add_watch");
  }
RETRY:
  if ((rd = read(fd, buf, sizeof(buf))) < 0) {
    if (errno == EINTR) {
      goto RETRY;
    }
    err(1, "read");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1040,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    0x2e10(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x1028(%rbp)
cmpl   $0x2,-0x8(%rbp)
jl     119e <main+0x3e>
cmpl   $0x3,-0x8(%rbp)
jle    11b6 <main+0x56>
mov    $0x0,%al
call   1080 <help@plt>
mov    $0x1,%edi
lea    0xeab(%rip),%rsi
call   1030 <errx@plt>
cmpl   $0x3,-0x8(%rbp)
jne    137b <main+0x21b>
movq   $0x0,-0x1028(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rax
mov    %rax,-0x1030(%rbp)
mov    -0x1030(%rbp),%rax
cmpb   $0x0,(%rax)
je     1376 <main+0x216>
mov    -0x1030(%rbp),%rax
movsbl (%rax),%eax
add    $0xffffff9f,%eax
mov    %eax,%ecx
mov    %rcx,-0x1038(%rbp)
sub    $0x16,%eax
ja     1342 <main+0x1e2>
mov    -0x1038(%rbp),%rax
lea    0xde9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
mov    0x2d91(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2d9c(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2d6f(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2d5a(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2ce5(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2cf0(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2cdb(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2cd6(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2c69(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    0x2cc4(%rip),%rax
mov    (%rax),%rax
or     -0x1028(%rbp),%rax
mov    %rax,-0x1028(%rbp)
jmp    135a <main+0x1fa>
mov    $0x0,%al
call   1080 <help@plt>
mov    $0x1,%edi
lea    0xd1c(%rip),%rsi
call   1030 <errx@plt>
jmp    135f <main+0x1ff>
mov    -0x1030(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x1030(%rbp)
jmp    11da <main+0x7a>
jmp    137b <main+0x21b>
mov    $0x0,%al
call   1050 <inotify_init@plt>
mov    %eax,-0x14(%rbp)
cmp    $0xffffffff,%eax
jne    139f <main+0x23f>
mov    $0x1,%edi
lea    0xcef(%rip),%rsi
call   1060 <err@plt>
mov    -0x14(%rbp),%edi
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rsi
mov    -0x1028(%rbp),%rdx
call   1070 <inotify_add_watch@plt>
mov    %eax,-0x18(%rbp)
cmp    $0xffffffff,%eax
jne    13d3 <main+0x273>
mov    $0x1,%edi
lea    0xcc8(%rip),%rsi
call   1060 <err@plt>
jmp    13d8 <main+0x278>
mov    -0x14(%rbp),%edi
lea    -0x1020(%rbp),%rsi
mov    $0x1000,%edx
call   1040 <read@plt>
mov    %eax,-0x1c(%rbp)
cmp    $0x0,%eax
jge    1428 <main+0x2c8>
mov    0x2ba1(%rip),%rax
mov    (%rax),%rax
mov    0x2b8f(%rip),%rcx
cmp    (%rcx),%rax
jne    1417 <main+0x2b7>
jmp    13d8 <main+0x278>
mov    $0x1,%edi
lea    0xc85(%rip),%rsi
call   1060 <err@plt>
xor    %eax,%eax
add    $0x1040,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x1008,%rsp
mov    %rsi,%r14
mov    0x2e15(%rip),%rax
mov    (%rax),%rbx
lea    -0x4(%rdi),%eax
cmp    $0xfffffffd,%eax
ja     11a3 <main+0x43>
xor    %eax,%eax
call   1080 <help@plt>
lea    0xec8(%rip),%rsi
mov    $0x1,%edi
call   1030 <errx@plt>
jmp    128a <main+0x12a>
cmp    $0x3,%edi
jne    128a <main+0x12a>
mov    0x10(%r14),%rbp
mov    0x0(%rbp),%al
test   %al,%al
je     1288 <main+0x128>
add    $0x1,%rbp
lea    0xe3a(%rip),%r12
mov    0x2de3(%rip),%r13
mov    0x2dfc(%rip),%r15
xor    %ebx,%ebx
jmp    1200 <main+0xa0>
xor    %eax,%eax
call   1080 <help@plt>
mov    $0x1,%edi
lea    0xe86(%rip),%rsi
call   1030 <errx@plt>
movzbl 0x0(%rbp),%eax
add    $0x1,%rbp
test   %al,%al
je     128a <main+0x12a>
movsbl %al,%eax
add    $0xffffff9f,%eax
cmp    $0x16,%eax
ja     11d8 <main+0x78>
movslq (%r12,%rax,4),%rax
add    %r12,%rax
jmp    *%rax
mov    0x2d9d(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
mov    0x2dc9(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
mov    0x2d95(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
mov    0x2d69(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
mov    0x2d8d(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
mov    0x2d29(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
mov    0x2d7d(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
mov    0x2d09(%rip),%rax
or     (%rax),%rbx
jmp    11f0 <main+0x90>
or     0x0(%r13),%rbx
jmp    11f0 <main+0x90>
or     (%r15),%rbx
jmp    11f0 <main+0x90>
xor    %ebx,%ebx
xor    %eax,%eax
call   1050 <inotify_init@plt>
mov    %eax,%ebp
cmp    $0xffffffff,%eax
jne    12a9 <main+0x149>
lea    0xdea(%rip),%rsi
mov    $0x1,%edi
call   1060 <err@plt>
mov    0x8(%r14),%rsi
mov    %ebp,%edi
mov    %rbx,%rdx
call   1070 <inotify_add_watch@plt>
cmp    $0xffffffff,%eax
jne    12cd <main+0x16d>
lea    0xdd3(%rip),%rsi
mov    $0x1,%edi
call   1060 <err@plt>
mov    %rsp,%r14
mov    0x2cc9(%rip),%r15
mov    0x2cba(%rip),%rbx
xchg   %ax,%ax
mov    %ebp,%edi
mov    %r14,%rsi
mov    $0x1000,%edx
call   1040 <read@plt>
test   %eax,%eax
jns    130c <main+0x1ac>
mov    (%r15),%rax
cmp    (%rbx),%rax
je     12e0 <main+0x180>
lea    0xda6(%rip),%rsi
mov    $0x1,%edi
call   1060 <err@plt>
xor    %eax,%eax
add    $0x1008,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@IN_ALL_EVENTS = global i64 0
@.str = [21 x i8] c"not enough arguemnts\00"
@IN_ACCESS = global i64 0
@IN_ATTRIB = global i64 0
@IN_CLOSE_WRITE = global i64 0
@IN_CLOSE_NOWRITE = global i64 0
@IN_OPEN = global i64 0
@IN_MOVED_FROM = global i64 0
@IN_MOVED_TO = global i64 0
@IN_DELETE = global i64 0
@IN_DELETE_SELF = global i64 0
@IN_MODIFY = global i64 0
@.str.1 = [24 x i8] c"unknown option argument\00"
@.str.2 = [13 x i8] c"inotify_init\00"
@.str.3 = [18 x i8] c"inotify_add_watch\00"
@errno = global i64 0
@EINTR = global i64 0
@.str.4 = [5 x i8] c"read\00"
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 [4096 x i8]
%10 = alloca i64
%11 = alloca i8*
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%12 = load i64, i64* @IN_ALL_EVENTS
store i64 %12, i64* %10
%13 = load i32, i32* %4
%14 = icmp slt i32 %13, 2
br i1 %14, label %18, label %15
15: ; preds = %2
%16 = load i32, i32* %4
%17 = icmp sgt i32 %16, 3
br i1 %17, label %18, label %21
18: ; preds = %15, %2
%19 = call i32 (...) @help()
%20 = call i32 @errx(i32 1, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0))
br label %21
21: ; preds = %18, %15
%22 = load i32, i32* %4
%23 = icmp eq i32 %22, 3
br i1 %23, label %24, label %84
24: ; preds = %21
store i64 0, i64* %10
%25 = load i8**, i8*** %5
%26 = getelementptr inbounds i8*, i8** %25, i64 2
%27 = load i8*, i8** %26
store i8* %27, i8** %11
br label %28
28: ; preds = %80, %24
%29 = load i8*, i8** %11
%30 = load i8, i8* %29
%31 = icmp ne i8 %30, 0
br i1 %31, label %32, label %83
32: ; preds = %28
%33 = load i8*, i8** %11
%34 = load i8, i8* %33
%35 = sext i8 %34 to i32
switch i32 %35, label %76 [
i32 97, label %36
i32 114, label %40
i32 119, label %44
i32 110, label %48
i32 111, label %52
i32 102, label %56
i32 116, label %60
i32 100, label %64
i32 115, label %68
i32 99, label %72
]
36: ; preds = %32
%37 = load i64, i64* @IN_ACCESS
%38 = load i64, i64* %10
%39 = or i64 %38, %37
store i64 %39, i64* %10
br label %79
40: ; preds = %32
%41 = load i64, i64* @IN_ATTRIB
%42 = load i64, i64* %10
%43 = or i64 %42, %41
store i64 %43, i64* %10
br label %79
44: ; preds = %32
%45 = load i64, i64* @IN_CLOSE_WRITE
%46 = load i64, i64* %10
%47 = or i64 %46, %45
store i64 %47, i64* %10
br label %79
48: ; preds = %32
%49 = load i64, i64* @IN_CLOSE_NOWRITE
%50 = load i64, i64* %10
%51 = or i64 %50, %49
store i64 %51, i64* %10
br label %79
52: ; preds = %32
%53 = load i64, i64* @IN_OPEN
%54 = load i64, i64* %10
%55 = or i64 %54, %53
store i64 %55, i64* %10
br label %79
56: ; preds = %32
%57 = load i64, i64* @IN_MOVED_FROM
%58 = load i64, i64* %10
%59 = or i64 %58, %57
store i64 %59, i64* %10
br label %79
60: ; preds = %32
%61 = load i64, i64* @IN_MOVED_TO
%62 = load i64, i64* %10
%63 = or i64 %62, %61
store i64 %63, i64* %10
br label %79
64: ; preds = %32
%65 = load i64, i64* @IN_DELETE
%66 = load i64, i64* %10
%67 = or i64 %66, %65
store i64 %67, i64* %10
br label %79
68: ; preds = %32
%69 = load i64, i64* @IN_DELETE_SELF
%70 = load i64, i64* %10
%71 = or i64 %70, %69
store i64 %71, i64* %10
br label %79
72: ; preds = %32
%73 = load i64, i64* @IN_MODIFY
%74 = load i64, i64* %10
%75 = or i64 %74, %73
store i64 %75, i64* %10
br label %79
76: ; preds = %32
%77 = call i32 (...) @help()
%78 = call i32 @errx(i32 1, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0))
br label %79
79: ; preds = %76, %72, %68, %64, %60, %56, %52, %48, %44, %40, %36
br label %80
80: ; preds = %79
%81 = load i8*, i8** %11
%82 = getelementptr inbounds i8, i8* %81, i32 1
store i8* %82, i8** %11
br label %28
83: ; preds = %28
br label %84
84: ; preds = %83, %21
%85 = call i32 (...) @inotify_init()
store i32 %85, i32* %6
%86 = icmp eq i32 %85, -1
br i1 %86, label %87, label %89
87: ; preds = %84
%88 = call i32 @err(i32 1, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
br label %89
89: ; preds = %87, %84
%90 = load i32, i32* %6
%91 = load i8**, i8*** %5
%92 = getelementptr inbounds i8*, i8** %91, i64 1
%93 = load i8*, i8** %92
%94 = load i64, i64* %10
%95 = call i32 @inotify_add_watch(i32 %90, i8* %93, i64 %94)
store i32 %95, i32* %7
%96 = icmp eq i32 %95, -1
br i1 %96, label %97, label %99
97: ; preds = %89
%98 = call i32 @err(i32 1, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0))
br label %99
99: ; preds = %97, %89
br label %100
100: ; preds = %109, %99
%101 = load i32, i32* %6
%102 = getelementptr inbounds [4096 x i8], [4096 x i8]* %9, i64 0, i64 0
%103 = call i32 @read(i32 %101, i8* %102, i32 4096)
store i32 %103, i32* %8
%104 = icmp slt i32 %103, 0
br i1 %104, label %105, label %112
105: ; preds = %100
%106 = load i64, i64* @errno
%107 = load i64, i64* @EINTR
%108 = icmp eq i64 %106, %107
br i1 %108, label %109, label %110
109: ; preds = %105
br label %100
110: ; preds = %105
%111 = call i32 @err(i32 1, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
br label %112
112: ; preds = %110, %100
ret i32 0
}

LLVM IR (-O2):
@IN_ALL_EVENTS = global i64 0
@.str = [21 x i8] c"not enough arguemnts\00"
@IN_ACCESS = global i64 0
@IN_ATTRIB = global i64 0
@IN_CLOSE_WRITE = global i64 0
@IN_CLOSE_NOWRITE = global i64 0
@IN_OPEN = global i64 0
@IN_MOVED_FROM = global i64 0
@IN_MOVED_TO = global i64 0
@IN_DELETE = global i64 0
@IN_DELETE_SELF = global i64 0
@IN_MODIFY = global i64 0
@.str.1 = [24 x i8] c"unknown option argument\00"
@.str.2 = [13 x i8] c"inotify_init\00"
@.str.3 = [18 x i8] c"inotify_add_watch\00"
@errno = global i64 0
@EINTR = global i64 0
@.str.4 = [5 x i8] c"read\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca [4096 x i8]
%4 = getelementptr inbounds [4096 x i8], [4096 x i8]* %3, i64 0, i64 0
%5 = load i64, i64* @IN_ALL_EVENTS
%6 = add i32 %0, -4
%7 = icmp ult i32 %6, -2
br i1 %7, label %8, label %11
8: ; preds = %2
%9 = tail call i32 (...) @help()
%10 = tail call i32 @errx(i32 1, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0))
br label %61
11: ; preds = %2
%12 = icmp eq i32 %0, 3
br i1 %12, label %13, label %61
13: ; preds = %11
%14 = getelementptr inbounds i8*, i8** %1, i64 2
%15 = load i8*, i8** %14
%16 = load i8, i8* %15
%17 = icmp eq i8 %16, 0
br i1 %17, label %61, label %18
18: ; preds = %13, %56
%19 = phi i8 [ %59, %56 ], [ %16, %13 ]
%20 = phi i8* [ %58, %56 ], [ %15, %13 ]
%21 = phi i64 [ %57, %56 ], [ 0, %13 ]
%22 = sext i8 %19 to i32
switch i32 %22, label %53 [
i32 97, label %23
i32 114, label %26
i32 119, label %29
i32 110, label %32
i32 111, label %35
i32 102, label %38
i32 116, label %41
i32 100, label %44
i32 115, label %47
i32 99, label %50
]
23: ; preds = %18
%24 = load i64, i64* @IN_ACCESS
%25 = or i64 %24, %21
br label %56
26: ; preds = %18
%27 = load i64, i64* @IN_ATTRIB
%28 = or i64 %27, %21
br label %56
29: ; preds = %18
%30 = load i64, i64* @IN_CLOSE_WRITE
%31 = or i64 %30, %21
br label %56
32: ; preds = %18
%33 = load i64, i64* @IN_CLOSE_NOWRITE
%34 = or i64 %33, %21
br label %56
35: ; preds = %18
%36 = load i64, i64* @IN_OPEN
%37 = or i64 %36, %21
br label %56
38: ; preds = %18
%39 = load i64, i64* @IN_MOVED_FROM
%40 = or i64 %39, %21
br label %56
41: ; preds = %18
%42 = load i64, i64* @IN_MOVED_TO
%43 = or i64 %42, %21
br label %56
44: ; preds = %18
%45 = load i64, i64* @IN_DELETE
%46 = or i64 %45, %21
br label %56
47: ; preds = %18
%48 = load i64, i64* @IN_DELETE_SELF
%49 = or i64 %48, %21
br label %56
50: ; preds = %18
%51 = load i64, i64* @IN_MODIFY
%52 = or i64 %51, %21
br label %56
53: ; preds = %18
%54 = tail call i32 (...) @help()
%55 = tail call i32 @errx(i32 1, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.1, i64 0, i64 0))
br label %56
56: ; preds = %23, %26, %29, %32, %35, %38, %41, %44, %47, %50, %53
%57 = phi i64 [ %21, %53 ], [ %52, %50 ], [ %49, %47 ], [ %46, %44 ], [ %43, %41 ], [ %40, %38 ], [ %37, %35 ], [ %34, %32 ], [ %31, %29 ], [ %28, %26 ], [ %25, %23 ]
%58 = getelementptr inbounds i8, i8* %20, i64 1
%59 = load i8, i8* %58
%60 = icmp eq i8 %59, 0
br i1 %60, label %61, label %18
61: ; preds = %56, %13, %8, %11
%62 = phi i64 [ %5, %11 ], [ %5, %8 ], [ 0, %13 ], [ %57, %56 ]
%63 = tail call i32 (...) @inotify_init()
%64 = icmp eq i32 %63, -1
br i1 %64, label %65, label %67
65: ; preds = %61
%66 = tail call i32 @err(i32 1, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
br label %67
67: ; preds = %65, %61
%68 = getelementptr inbounds i8*, i8** %1, i64 1
%69 = load i8*, i8** %68
%70 = tail call i32 @inotify_add_watch(i32 %63, i8* %69, i64 %62)
%71 = icmp eq i32 %70, -1
br i1 %71, label %72, label %74
72: ; preds = %67
%73 = tail call i32 @err(i32 1, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0))
br label %74
74: ; preds = %72, %67
br label %75
75: ; preds = %74, %78
%76 = call i32 @read(i32 %63, i8* %4, i32 4096)
%77 = icmp slt i32 %76, 0
br i1 %77, label %78, label %84
78: ; preds = %75
%79 = load i64, i64* @errno
%80 = load i64, i64* @EINTR
%81 = icmp eq i64 %79, %80
br i1 %81, label %75, label %82
82: ; preds = %78
%83 = tail call i32 @err(i32 1, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
br label %84
84: ; preds = %75, %82
ret i32 0
}