#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 mode_t;

/* Variables and functions */
int O_APPEND;
int O_CREAT;
int O_TRUNC;
int O_WRONLY;
int /*<<< orphan*/ STDIN_FILENO;
int S_IRGRP;
int S_IROTH;
int S_IRUSR;
int S_IWGRP;
int S_IWOTH;
int S_IWUSR;
int close(int);
int /*<<< orphan*/ exit(int);
int open(char *, int, int);
int /*<<< orphan*/ perror(char *);
int /*<<< orphan*/ printf(char *, ...);
int read(int /*<<< orphan*/, char *, int);
int strncmp(char *, char *, int);
int write(int, char *, int);
int main(int argc, char **argv) {
  char buffer[8192];
  if (argc < 2) {
    printf("usage: tee [-a] [file]\n");
    exit(1);
  }
  int flagA = strncmp(argv[1], "-a", 2);
  if ((argc == 2 && flagA == 0) || argc > 3) {
    printf("usage: tee [-a] [file]\n");
    exit(1);
  }
  int append = 0;
  char *filename = argv[1];
  if (argc > 2 && flagA == 0) {
    append = 1;
    filename = argv[2];
  }
  int flags;
  if (append == 1) {
    flags = O_CREAT | O_WRONLY | O_APPEND;
  } else {
    flags = O_CREAT | O_WRONLY | O_TRUNC;
  }
  mode_t perms = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
  int fd;
  if ((fd = open(filename, flags, perms)) == -1) {
    perror("tee: open");
    exit(1);
  }
  int rn;
  int wn;
  for (;;) {
    if ((rn = read(STDIN_FILENO, buffer, 8192)) == -1) {
      perror("tee: read");
      exit(1);
    }
    if (rn == 0) {
      break;
    }
    buffer[rn] = '\0';
    printf("%s", buffer);
    if ((wn = write(fd, buffer, rn)) != rn) {
      if (wn == -1) {
        perror("tee: write");
        exit(1);
      }
      printf("tee: short write\n");
      exit(1);
    }
  }
  if (close(fd) == -1) {
    perror("tee: close");
    exit(1);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x2040,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x2,-0x8(%rbp)
jge    11bb <main+0x3b>
lea    0xe56(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
lea    0xe4e(%rip),%rsi
mov    $0x2,%edx
call   1030 <strncmp@plt>
mov    %eax,-0x2014(%rbp)
cmpl   $0x2,-0x8(%rbp)
jne    11f1 <main+0x71>
cmpl   $0x0,-0x2014(%rbp)
je     11fb <main+0x7b>
cmpl   $0x3,-0x8(%rbp)
jle    1213 <main+0x93>
lea    0xdfe(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
movl   $0x0,-0x2018(%rbp)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rax
mov    %rax,-0x2020(%rbp)
cmpl   $0x2,-0x8(%rbp)
jle    125c <main+0xdc>
cmpl   $0x0,-0x2014(%rbp)
jne    125c <main+0xdc>
movl   $0x1,-0x2018(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rax
mov    %rax,-0x2020(%rbp)
cmpl   $0x1,-0x2018(%rbp)
jne    128f <main+0x10f>
mov    0x2d88(%rip),%rax
mov    (%rax),%eax
mov    0x2d1f(%rip),%rcx
or     (%rcx),%eax
mov    0x2d0e(%rip),%rcx
or     (%rcx),%eax
mov    %eax,-0x2024(%rbp)
jmp    12b0 <main+0x130>
mov    0x2d62(%rip),%rax
mov    (%rax),%eax
mov    0x2cf9(%rip),%rcx
or     (%rcx),%eax
mov    0x2d48(%rip),%rcx
or     (%rcx),%eax
mov    %eax,-0x2024(%rbp)
mov    0x2cf9(%rip),%rax
mov    (%rax),%eax
mov    0x2d10(%rip),%rcx
or     (%rcx),%eax
mov    0x2cf7(%rip),%rcx
or     (%rcx),%eax
mov    0x2d06(%rip),%rcx
or     (%rcx),%eax
mov    0x2cdd(%rip),%rcx
or     (%rcx),%eax
mov    0x2ca4(%rip),%rcx
or     (%rcx),%eax
mov    %eax,-0x2028(%rbp)
mov    -0x2020(%rbp),%rdi
mov    -0x2024(%rbp),%esi
mov    -0x2028(%rbp),%edx
call   1080 <open@plt>
mov    %eax,-0x202c(%rbp)
cmp    $0xffffffff,%eax
jne    1329 <main+0x1a9>
lea    0xd01(%rip),%rdi
call   1090 <perror@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
jmp    132e <main+0x1ae>
mov    0x2c73(%rip),%rax
mov    (%rax),%edi
lea    -0x2010(%rbp),%rsi
mov    $0x2000,%edx
call   1070 <read@plt>
mov    %eax,-0x2030(%rbp)
cmp    $0xffffffff,%eax
jne    136d <main+0x1ed>
lea    0xcc7(%rip),%rdi
call   1090 <perror@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
cmpl   $0x0,-0x2030(%rbp)
jne    137f <main+0x1ff>
jmp    140d <main+0x28d>
movslq -0x2030(%rbp),%rax
movb   $0x0,-0x2010(%rbp,%rax,1)
lea    -0x2010(%rbp),%rsi
lea    0xc93(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
mov    -0x202c(%rbp),%edi
lea    -0x2010(%rbp),%rsi
mov    -0x2030(%rbp),%edx
call   1040 <write@plt>
mov    %eax,-0x2034(%rbp)
cmp    -0x2030(%rbp),%eax
je     1408 <main+0x288>
cmpl   $0xffffffff,-0x2034(%rbp)
jne    13f0 <main+0x270>
lea    0xc51(%rip),%rdi
call   1090 <perror@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
lea    0xc46(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
jmp    132e <main+0x1ae>
mov    -0x202c(%rbp),%edi
call   1060 <close@plt>
cmp    $0xffffffff,%eax
jne    1437 <main+0x2b7>
lea    0xc27(%rip),%rdi
call   1090 <perror@plt>
mov    $0x1,%edi
call   10a0 <exit@plt>
mov    -0x4(%rbp),%eax
add    $0x2040,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x2000,%rsp
cmp    $0x1,%edi
jle    131a <main+0x18a>
mov    %rsi,%rbx
mov    %edi,%ebp
mov    0x8(%rsi),%rdi
lea    0xe48(%rip),%rsi
mov    $0x2,%edx
call   1030 <strncmp@plt>
mov    %ebp,%ecx
xor    $0x2,%ecx
or     %eax,%ecx
sete   %cl
cmp    $0x3,%ebp
ja     131a <main+0x18a>
test   %cl,%cl
jne    131a <main+0x18a>
test   %eax,%eax
sete   %al
cmp    $0x3,%ebp
setae  %cl
and    %al,%cl
movzbl %cl,%eax
mov    0x8(%rbx,%rax,8),%rdi
mov    0x2dff(%rip),%rcx
mov    0x2d98(%rip),%rdx
mov    (%rdx),%esi
or     (%rcx),%esi
test   %al,%al
je     1211 <main+0x81>
mov    0x2d81(%rip),%rax
jmp    1218 <main+0x88>
mov    0x2dd8(%rip),%rax
or     (%rax),%esi
mov    0x2d8f(%rip),%rax
mov    0x2da8(%rip),%rcx
mov    (%rcx),%edx
or     (%rax),%edx
mov    0x2d8d(%rip),%rax
or     (%rax),%edx
mov    0x2d9c(%rip),%rax
or     (%rax),%edx
mov    0x2d73(%rip),%rax
or     (%rax),%edx
mov    0x2d3a(%rip),%rax
or     (%rax),%edx
call   1090 <open@plt>
cmp    $0xffffffff,%eax
je     1323 <main+0x193>
mov    %eax,%r15d
mov    0x2d40(%rip),%r12
mov    %rsp,%rbx
lea    0xda5(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    (%r12),%edi
mov    %rbx,%rsi
mov    $0x2000,%edx
call   1080 <read@plt>
test   %eax,%eax
je     12cf <main+0x13f>
mov    %eax,%ebp
cmp    $0xffffffff,%eax
je     12ee <main+0x15e>
movslq %ebp,%rax
movb   $0x0,(%rsp,%rax,1)
mov    %r14,%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %r15d,%edi
mov    %rbx,%rsi
mov    %ebp,%edx
call   1050 <write@plt>
cmp    %ebp,%eax
je     1280 <main+0xf0>
cmp    $0xffffffff,%eax
jne    1304 <main+0x174>
lea    0xd4d(%rip),%rdi
jmp    12f5 <main+0x165>
mov    %r15d,%edi
call   1070 <close@plt>
cmp    $0xffffffff,%eax
je     132c <main+0x19c>
xor    %eax,%eax
add    $0x2000,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0xd18(%rip),%rdi
call   10a0 <perror@plt>
mov    $0x1,%edi
call   10b0 <exit@plt>
lea    0xd25(%rip),%rdi
call   1040 <puts@plt>
mov    $0x1,%edi
call   10b0 <exit@plt>
lea    0xd20(%rip),%rdi
jmp    130b <main+0x17b>
lea    0xcd9(%rip),%rdi
jmp    12f5 <main+0x165>
lea    0xcf2(%rip),%rdi
jmp    12f5 <main+0x165>

LLVM IR (-O0):
@.str = [24 x i8] c"usage: tee [-a] [file]\0A\00"
@.str.1 = [3 x i8] c"-a\00"
@O_CREAT = global i32 0
@O_WRONLY = global i32 0
@O_APPEND = global i32 0
@O_TRUNC = global i32 0
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@S_IRGRP = global i32 0
@S_IWGRP = global i32 0
@S_IROTH = global i32 0
@S_IWOTH = global i32 0
@.str.2 = [10 x i8] c"tee: open\00"
@STDIN_FILENO = global i32 0
@.str.3 = [10 x i8] c"tee: read\00"
@.str.4 = [3 x i8] c"%s\00"
@.str.5 = [11 x i8] c"tee: write\00"
@.str.6 = [18 x i8] c"tee: short write\0A\00"
@.str.7 = [11 x i8] c"tee: close\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca [8192 x i8]
%7 = alloca i32
%8 = alloca i32
%9 = alloca i8*
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%15 = load i32, i32* %4
%16 = icmp slt i32 %15, 2
br i1 %16, label %17, label %20
17: ; preds = %2
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%19 = call i32 @exit(i32 1)
unreachable
20: ; preds = %2
%21 = load i8**, i8*** %5
%22 = getelementptr inbounds i8*, i8** %21, i64 1
%23 = load i8*, i8** %22
%24 = call i32 @strncmp(i8* %23, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 2)
store i32 %24, i32* %7
%25 = load i32, i32* %4
%26 = icmp eq i32 %25, 2
br i1 %26, label %27, label %30
27: ; preds = %20
%28 = load i32, i32* %7
%29 = icmp eq i32 %28, 0
br i1 %29, label %33, label %30
30: ; preds = %27, %20
%31 = load i32, i32* %4
%32 = icmp sgt i32 %31, 3
br i1 %32, label %33, label %36
33: ; preds = %30, %27
%34 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%35 = call i32 @exit(i32 1)
unreachable
36: ; preds = %30
store i32 0, i32* %8
%37 = load i8**, i8*** %5
%38 = getelementptr inbounds i8*, i8** %37, i64 1
%39 = load i8*, i8** %38
store i8* %39, i8** %9
%40 = load i32, i32* %4
%41 = icmp sgt i32 %40, 2
br i1 %41, label %42, label %49
42: ; preds = %36
%43 = load i32, i32* %7
%44 = icmp eq i32 %43, 0
br i1 %44, label %45, label %49
45: ; preds = %42
store i32 1, i32* %8
%46 = load i8**, i8*** %5
%47 = getelementptr inbounds i8*, i8** %46, i64 2
%48 = load i8*, i8** %47
store i8* %48, i8** %9
br label %49
49: ; preds = %45, %42, %36
%50 = load i32, i32* %8
%51 = icmp eq i32 %50, 1
br i1 %51, label %52, label %58
52: ; preds = %49
%53 = load i32, i32* @O_CREAT
%54 = load i32, i32* @O_WRONLY
%55 = or i32 %53, %54
%56 = load i32, i32* @O_APPEND
%57 = or i32 %55, %56
store i32 %57, i32* %10
br label %64
58: ; preds = %49
%59 = load i32, i32* @O_CREAT
%60 = load i32, i32* @O_WRONLY
%61 = or i32 %59, %60
%62 = load i32, i32* @O_TRUNC
%63 = or i32 %61, %62
store i32 %63, i32* %10
br label %64
64: ; preds = %58, %52
%65 = load i32, i32* @S_IRUSR
%66 = load i32, i32* @S_IWUSR
%67 = or i32 %65, %66
%68 = load i32, i32* @S_IRGRP
%69 = or i32 %67, %68
%70 = load i32, i32* @S_IWGRP
%71 = or i32 %69, %70
%72 = load i32, i32* @S_IROTH
%73 = or i32 %71, %72
%74 = load i32, i32* @S_IWOTH
%75 = or i32 %73, %74
store i32 %75, i32* %11
%76 = load i8*, i8** %9
%77 = load i32, i32* %10
%78 = load i32, i32* %11
%79 = call i32 @open(i8* %76, i32 %77, i32 %78)
store i32 %79, i32* %12
%80 = icmp eq i32 %79, -1
br i1 %80, label %81, label %84
81: ; preds = %64
%82 = call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%83 = call i32 @exit(i32 1)
unreachable
84: ; preds = %64
br label %85
85: ; preds = %118, %84
%86 = load i32, i32* @STDIN_FILENO
%87 = getelementptr inbounds [8192 x i8], [8192 x i8]* %6, i64 0, i64 0
%88 = call i32 @read(i32 %86, i8* %87, i32 8192)
store i32 %88, i32* %13
%89 = icmp eq i32 %88, -1
br i1 %89, label %90, label %93
90: ; preds = %85
%91 = call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
%92 = call i32 @exit(i32 1)
unreachable
93: ; preds = %85
%94 = load i32, i32* %13
%95 = icmp eq i32 %94, 0
br i1 %95, label %96, label %97
96: ; preds = %93
br label %119
97: ; preds = %93
%98 = load i32, i32* %13
%99 = sext i32 %98 to i64
%100 = getelementptr inbounds [8192 x i8], [8192 x i8]* %6, i64 0, i64 %99
store i8 0, i8* %100
%101 = getelementptr inbounds [8192 x i8], [8192 x i8]* %6, i64 0, i64 0
%102 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* %101)
%103 = load i32, i32* %12
%104 = getelementptr inbounds [8192 x i8], [8192 x i8]* %6, i64 0, i64 0
%105 = load i32, i32* %13
%106 = call i32 @write(i32 %103, i8* %104, i32 %105)
store i32 %106, i32* %14
%107 = load i32, i32* %13
%108 = icmp ne i32 %106, %107
br i1 %108, label %109, label %118
109: ; preds = %97
%110 = load i32, i32* %14
%111 = icmp eq i32 %110, -1
br i1 %111, label %112, label %115
112: ; preds = %109
%113 = call i32 @perror(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%114 = call i32 @exit(i32 1)
unreachable
115: ; preds = %109
%116 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.6, i64 0, i64 0))
%117 = call i32 @exit(i32 1)
unreachable
118: ; preds = %97
br label %85
119: ; preds = %96
%120 = load i32, i32* %12
%121 = call i32 @close(i32 %120)
%122 = icmp eq i32 %121, -1
br i1 %122, label %123, label %126
123: ; preds = %119
%124 = call i32 @perror(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.7, i64 0, i64 0))
%125 = call i32 @exit(i32 1)
unreachable
126: ; preds = %119
%127 = load i32, i32* %3
ret i32 %127
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"-a\00"
@O_CREAT = global i32 0
@O_WRONLY = global i32 0
@O_APPEND = global i32 0
@O_TRUNC = global i32 0
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@S_IRGRP = global i32 0
@S_IWGRP = global i32 0
@S_IROTH = global i32 0
@S_IWOTH = global i32 0
@.str.2 = [10 x i8] c"tee: open\00"
@STDIN_FILENO = global i32 0
@.str.3 = [10 x i8] c"tee: read\00"
@.str.4 = [3 x i8] c"%s\00"
@.str.5 = [11 x i8] c"tee: write\00"
@.str.7 = [11 x i8] c"tee: close\00"
@str = [17 x i8] c"tee: short write\00"
@str.9 = [23 x i8] c"usage: tee [-a] [file]\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca [8192 x i8]
%4 = getelementptr inbounds [8192 x i8], [8192 x i8]* %3, i64 0, i64 0
%5 = icmp slt i32 %0, 2
br i1 %5, label %6, label %9
6: ; preds = %2
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 @exit(i32 1)
unreachable
9: ; preds = %2
%10 = getelementptr inbounds i8*, i8** %1, i64 1
%11 = load i8*, i8** %10
%12 = tail call i32 @strncmp(i8* %11, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 2)
%13 = icmp eq i32 %0, 2
%14 = icmp eq i32 %12, 0
%15 = select i1 %13, i1 %14, i1 false
%16 = icmp ugt i32 %0, 3
%17 = or i1 %16, %15
br i1 %17, label %18, label %21
18: ; preds = %9
%19 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.9, i64 0, i64 0))
%20 = tail call i32 @exit(i32 1)
unreachable
21: ; preds = %9
%22 = icmp ugt i32 %0, 2
%23 = select i1 %22, i1 %14, i1 false
%24 = getelementptr inbounds i8*, i8** %1, i64 2
%25 = select i1 %23, i8** %24, i8** %10
%26 = load i8*, i8** %25
%27 = load i32, i32* @O_CREAT
%28 = load i32, i32* @O_WRONLY
%29 = or i32 %28, %27
%30 = load i32, i32* @O_APPEND
%31 = load i32, i32* @O_TRUNC
%32 = select i1 %23, i32 %30, i32 %31
%33 = or i32 %29, %32
%34 = load i32, i32* @S_IRUSR
%35 = load i32, i32* @S_IWUSR
%36 = or i32 %35, %34
%37 = load i32, i32* @S_IRGRP
%38 = or i32 %36, %37
%39 = load i32, i32* @S_IWGRP
%40 = or i32 %38, %39
%41 = load i32, i32* @S_IROTH
%42 = or i32 %40, %41
%43 = load i32, i32* @S_IWOTH
%44 = or i32 %42, %43
%45 = tail call i32 @open(i8* %26, i32 %33, i32 %44)
%46 = icmp eq i32 %45, -1
br i1 %46, label %47, label %50
47: ; preds = %21
%48 = tail call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%49 = tail call i32 @exit(i32 1)
unreachable
50: ; preds = %21, %56
%51 = load i32, i32* @STDIN_FILENO
%52 = call i32 @read(i32 %51, i8* %4, i32 8192)
switch i32 %52, label %56 [
i32 -1, label %53
i32 0, label %70
]
53: ; preds = %50
%54 = call i32 @perror(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
%55 = call i32 @exit(i32 1)
unreachable
56: ; preds = %50
%57 = sext i32 %52 to i64
%58 = getelementptr inbounds [8192 x i8], [8192 x i8]* %3, i64 0, i64 %57
store i8 0, i8* %58
%59 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* %4)
%60 = call i32 @write(i32 %45, i8* %4, i32 %52)
%61 = icmp eq i32 %60, %52
br i1 %61, label %50, label %62
62: ; preds = %56
%63 = icmp eq i32 %60, -1
br i1 %63, label %64, label %67
64: ; preds = %62
%65 = call i32 @perror(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%66 = call i32 @exit(i32 1)
unreachable
67: ; preds = %62
%68 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str, i64 0, i64 0))
%69 = call i32 @exit(i32 1)
unreachable
70: ; preds = %50
%71 = call i32 @close(i32 %45)
%72 = icmp eq i32 %71, -1
br i1 %72, label %73, label %76
73: ; preds = %70
%74 = call i32 @perror(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.7, i64 0, i64 0))
%75 = call i32 @exit(i32 1)
unreachable
76: ; preds = %70
ret i32 0
}