#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 */
struct winsize {
  int dummy;
};
struct termios {
  int dummy;
};
struct group {
  int gr_gid;
};

/* Variables and functions */
scalar_t__ ENOENT;
int /*<<< orphan*/ O_RDWR;
int S_IRUSR;
int S_IWGRP;
int S_IWUSR;
int /*<<< orphan*/ TCSAFLUSH;
int /*<<< orphan*/ TIOCSWINSZ;
int /*<<< orphan*/ chmod(char *, int);
int /*<<< orphan*/ chown(char *, int /*<<< orphan*/, int);
int /*<<< orphan*/ close(int);
scalar_t__ errno;
struct group *getgrnam(char *);
int /*<<< orphan*/ getuid();
int /*<<< orphan*/ ioctl(int, int /*<<< orphan*/, char *);
int open(char *, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ strcpy(char *, char *);
int /*<<< orphan*/ tcsetattr(int, int /*<<< orphan*/, struct termios *);
int openpty(int *amaster, int *aslave, char *name, struct termios *termp,
            struct winsize *winp) {
  char line[11];
  const char *cp1, *cp2;
  int master, slave, ttygid;
  struct group *gr;
  strcpy(line, "/dev/ptyXX");
  if (gr = getgrnam("tty"))
    ttygid = gr->gr_gid;
  else
    ttygid = -1;
  for (cp1 = "pqrs"; *cp1; cp1++) {
    line[8] = *cp1;
    for (cp2 = "0123456789abcdef"; *cp2; cp2++) {
      line[9] = *cp2;
      if ((master = open(line, O_RDWR, 0)) == -1) {
        if (errno == ENOENT)
          return (-1);
      } else {
        line[5] = 't';
        (void)chown(line, getuid(), ttygid);
        (void)chmod(line, S_IRUSR | S_IWUSR | S_IWGRP);
        if ((slave = open(line, O_RDWR, 0)) != -1) {
          *amaster = master;
          *aslave = slave;
          if (name)
            strcpy(name, line);
          if (termp)
            (void)tcsetattr(slave, TCSAFLUSH, termp);
          if (winp)
            (void)ioctl(slave, TIOCSWINSZ, (char *)winp);
          return 0;
        }
        (void)close(master);
        line[5] = 'p';
      }
    }
  }
  errno = ENOENT;
  return -1;
}


x86 assembly (clang, -O0):
<openpty>:
push   %rbp
mov    %rsp,%rbp
sub    $0x70,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    %rdx,-0x20(%rbp)
mov    %rcx,-0x28(%rbp)
mov    %r8,-0x30(%rbp)
lea    -0x3b(%rbp),%rdi
lea    0xe49(%rip),%rsi
call   1030 <strcpy@plt>
lea    0xe48(%rip),%rdi
call   1070 <getgrnam@plt>
mov    %rax,-0x68(%rbp)
cmp    $0x0,%rax
je     11e4 <openpty+0x54>
mov    -0x68(%rbp),%rax
mov    (%rax),%eax
mov    %eax,-0x5c(%rbp)
jmp    11eb <openpty+0x5b>
movl   $0xffffffff,-0x5c(%rbp)
lea    0xe1d(%rip),%rax
mov    %rax,-0x48(%rbp)
mov    -0x48(%rbp),%rax
cmpb   $0x0,(%rax)
je     138b <openpty+0x1fb>
mov    -0x48(%rbp),%rax
mov    (%rax),%al
mov    %al,-0x33(%rbp)
lea    0xe01(%rip),%rax
mov    %rax,-0x50(%rbp)
mov    -0x50(%rbp),%rax
cmpb   $0x0,(%rax)
je     1375 <openpty+0x1e5>
mov    -0x50(%rbp),%rax
mov    (%rax),%al
mov    %al,-0x32(%rbp)
lea    -0x3b(%rbp),%rdi
mov    0x2db0(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   10b0 <open@plt>
mov    %eax,-0x54(%rbp)
cmp    $0xffffffff,%eax
jne    1278 <openpty+0xe8>
mov    0x2d64(%rip),%rax
mov    (%rax),%rax
mov    0x2d42(%rip),%rcx
cmp    (%rcx),%rax
jne    1273 <openpty+0xe3>
movl   $0xffffffff,-0x4(%rbp)
jmp    13a6 <openpty+0x216>
jmp    135f <openpty+0x1cf>
movb   $0x74,-0x36(%rbp)
lea    -0x3b(%rbp),%rax
mov    %rax,-0x70(%rbp)
mov    $0x0,%al
call   1040 <getuid@plt>
mov    -0x70(%rbp),%rdi
mov    %eax,%esi
mov    -0x5c(%rbp),%edx
call   1080 <chown@plt>
lea    -0x3b(%rbp),%rdi
mov    0x2d0c(%rip),%rax
mov    (%rax),%esi
mov    0x2d23(%rip),%rax
or     (%rax),%esi
mov    0x2d22(%rip),%rax
or     (%rax),%esi
call   1090 <chmod@plt>
lea    -0x3b(%rbp),%rdi
mov    0x2d20(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   10b0 <open@plt>
mov    %eax,-0x58(%rbp)
cmp    $0xffffffff,%eax
je     1353 <openpty+0x1c3>
mov    -0x54(%rbp),%ecx
mov    -0x10(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x58(%rbp),%ecx
mov    -0x18(%rbp),%rax
mov    %ecx,(%rax)
cmpq   $0x0,-0x20(%rbp)
je     1307 <openpty+0x177>
mov    -0x20(%rbp),%rdi
lea    -0x3b(%rbp),%rsi
call   1030 <strcpy@plt>
cmpq   $0x0,-0x28(%rbp)
je     1327 <openpty+0x197>
mov    -0x58(%rbp),%edi
mov    0x2cc4(%rip),%rax
mov    (%rax),%esi
mov    -0x28(%rbp),%rdx
call   10a0 <tcsetattr@plt>
cmpq   $0x0,-0x30(%rbp)
je     1347 <openpty+0x1b7>
mov    -0x58(%rbp),%edi
mov    0x2c8c(%rip),%rax
mov    (%rax),%esi
mov    -0x30(%rbp),%rdx
call   1050 <ioctl@plt>
movl   $0x0,-0x4(%rbp)
jmp    13a6 <openpty+0x216>
mov    -0x54(%rbp),%edi
call   1060 <close@plt>
movb   $0x70,-0x36(%rbp)
jmp    1364 <openpty+0x1d4>
mov    -0x50(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x50(%rbp)
jmp    1217 <openpty+0x87>
jmp    137a <openpty+0x1ea>
mov    -0x48(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x48(%rbp)
jmp    11f6 <openpty+0x66>
mov    0x2c0e(%rip),%rax
mov    (%rax),%rcx
mov    0x2c1c(%rip),%rax
mov    %rcx,(%rax)
movl   $0xffffffff,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x70,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<openpty>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x48,%rsp
mov    %r8,0x38(%rsp)
mov    %rcx,0x30(%rsp)
mov    %rdx,0x28(%rsp)
mov    %rsi,0x20(%rsp)
mov    %rdi,0x18(%rsp)
lea    0xe42(%rip),%rsi
lea    0xd(%rsp),%rdi
call   1030 <strcpy@plt>
lea    0xe3c(%rip),%rdi
call   1070 <getgrnam@plt>
test   %rax,%rax
je     11dd <openpty+0x4d>
mov    (%rax),%ebp
jmp    11e2 <openpty+0x52>
mov    $0xffffffff,%ebp
lea    0xe26(%rip),%rcx
mov    $0x70,%al
mov    0x2df6(%rip),%rbx
lea    0xd(%rsp),%r14
mov    %rcx,0x40(%rsp)
mov    %al,0x15(%rsp)
mov    $0x30,%al
xor    %r15d,%r15d
jmp    1241 <openpty+0xb1>
nopw   0x0(%rax,%rax,1)
mov    0x2da1(%rip),%rax
mov    (%rax),%rax
mov    0x2d7f(%rip),%rcx
cmp    (%rcx),%rax
je     12f0 <openpty+0x160>
lea    0xde3(%rip),%rax
movzbl 0x1(%r15,%rax,1),%eax
add    $0x1,%r15
cmp    $0x10,%r15
je     12c0 <openpty+0x130>
mov    %al,0x16(%rsp)
mov    (%rbx),%esi
mov    %r14,%rdi
xor    %edx,%edx
call   10b0 <open@plt>
cmp    $0xffffffff,%eax
je     1210 <openpty+0x80>
mov    %eax,%r12d
movb   $0x74,0x12(%rsp)
xor    %eax,%eax
call   1040 <getuid@plt>
mov    %r14,%rdi
mov    %eax,%esi
mov    %ebp,%edx
call   1080 <chown@plt>
mov    0x2d58(%rip),%rax
mov    (%rax),%esi
mov    0x2d2f(%rip),%rax
or     (%rax),%esi
mov    0x2d4e(%rip),%rax
or     (%rax),%esi
mov    %r14,%rdi
call   1090 <chmod@plt>
mov    (%rbx),%esi
mov    %r14,%rdi
xor    %edx,%edx
call   10b0 <open@plt>
cmp    $0xffffffff,%eax
jne    12f7 <openpty+0x167>
mov    %r12d,%edi
call   1060 <close@plt>
movb   $0x70,0x12(%rsp)
jmp    122a <openpty+0x9a>
nopw   0x0(%rax,%rax,1)
mov    0x40(%rsp),%rcx
mov    0x1(%rcx),%al
add    $0x1,%rcx
lea    0xd40(%rip),%rdx
cmp    %rdx,%rcx
jne    11f7 <openpty+0x67>
mov    0x2cbd(%rip),%rax
mov    (%rax),%rax
mov    0x2ccb(%rip),%rcx
mov    %rax,(%rcx)
mov    $0xffffffff,%ebx
jmp    1356 <openpty+0x1c6>
mov    %eax,%r13d
mov    0x18(%rsp),%rax
mov    %r12d,(%rax)
mov    0x20(%rsp),%rax
mov    %r13d,(%rax)
mov    0x28(%rsp),%rdi
test   %rdi,%rdi
je     131e <openpty+0x18e>
lea    0xd(%rsp),%rsi
call   1030 <strcpy@plt>
mov    0x30(%rsp),%rdx
test   %rdx,%rdx
je     1339 <openpty+0x1a9>
mov    0x2cb1(%rip),%rax
mov    (%rax),%esi
mov    %r13d,%edi
call   10a0 <tcsetattr@plt>
xor    %ebx,%ebx
mov    0x38(%rsp),%rdx
test   %rdx,%rdx
je     1356 <openpty+0x1c6>
mov    0x2c7c(%rip),%rax
mov    (%rax),%esi
mov    %r13d,%edi
call   1050 <ioctl@plt>
mov    %ebx,%eax
add    $0x48,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
%struct.termios = type { i32 }
%struct.winsize = type { i32 }
%struct.group = type { i32 }
@.str = [11 x i8] c"/dev/ptyXX\00"
@.str.1 = [4 x i8] c"tty\00"
@.str.2 = [5 x i8] c"pqrs\00"
@.str.3 = [17 x i8] c"0123456789abcdef\00"
@O_RDWR = global i32 0
@errno = global i64 0
@ENOENT = global i64 0
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@S_IWGRP = global i32 0
@TCSAFLUSH = global i32 0
@TIOCSWINSZ = global i32 0
define i32 @openpty(i32* %0, i32* %1, i8* %2, %struct.termios* %3, %struct.winsize* %4) {
%6 = alloca i32
%7 = alloca i32*
%8 = alloca i32*
%9 = alloca i8*
%10 = alloca %struct.termios*
%11 = alloca %struct.winsize*
%12 = alloca [11 x i8]
%13 = alloca i8*
%14 = alloca i8*
%15 = alloca i32
%16 = alloca i32
%17 = alloca i32
%18 = alloca %struct.group*
store i32* %0, i32** %7
store i32* %1, i32** %8
store i8* %2, i8** %9
store %struct.termios* %3, %struct.termios** %10
store %struct.winsize* %4, %struct.winsize** %11
%19 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 0
%20 = call i32 @strcpy(i8* %19, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0))
%21 = call %struct.group* @getgrnam(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
store %struct.group* %21, %struct.group** %18
%22 = icmp ne %struct.group* %21, null
br i1 %22, label %23, label %27
23: ; preds = %5
%24 = load %struct.group*, %struct.group** %18
%25 = getelementptr inbounds %struct.group, %struct.group* %24, i32 0, i32 0
%26 = load i32, i32* %25
store i32 %26, i32* %17
br label %28
27: ; preds = %5
store i32 -1, i32* %17
br label %28
28: ; preds = %27, %23
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8** %13
br label %29
29: ; preds = %110, %28
%30 = load i8*, i8** %13
%31 = load i8, i8* %30
%32 = icmp ne i8 %31, 0
br i1 %32, label %33, label %113
33: ; preds = %29
%34 = load i8*, i8** %13
%35 = load i8, i8* %34
%36 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 8
store i8 %35, i8* %36
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.3, i64 0, i64 0), i8** %14
br label %37
37: ; preds = %106, %33
%38 = load i8*, i8** %14
%39 = load i8, i8* %38
%40 = icmp ne i8 %39, 0
br i1 %40, label %41, label %109
41: ; preds = %37
%42 = load i8*, i8** %14
%43 = load i8, i8* %42
%44 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 9
store i8 %43, i8* %44
%45 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 0
%46 = load i32, i32* @O_RDWR
%47 = call i32 @open(i8* %45, i32 %46, i32 0)
store i32 %47, i32* %15
%48 = icmp eq i32 %47, -1
br i1 %48, label %49, label %55
49: ; preds = %41
%50 = load i64, i64* @errno
%51 = load i64, i64* @ENOENT
%52 = icmp eq i64 %50, %51
br i1 %52, label %53, label %54
53: ; preds = %49
store i32 -1, i32* %6
br label %115
54: ; preds = %49
br label %105
55: ; preds = %41
%56 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 5
store i8 116, i8* %56
%57 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 0
%58 = call i32 (...) @getuid()
%59 = load i32, i32* %17
%60 = call i32 @chown(i8* %57, i32 %58, i32 %59)
%61 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 0
%62 = load i32, i32* @S_IRUSR
%63 = load i32, i32* @S_IWUSR
%64 = or i32 %62, %63
%65 = load i32, i32* @S_IWGRP
%66 = or i32 %64, %65
%67 = call i32 @chmod(i8* %61, i32 %66)
%68 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 0
%69 = load i32, i32* @O_RDWR
%70 = call i32 @open(i8* %68, i32 %69, i32 0)
store i32 %70, i32* %16
%71 = icmp ne i32 %70, -1
br i1 %71, label %72, label %101
72: ; preds = %55
%73 = load i32, i32* %15
%74 = load i32*, i32** %7
store i32 %73, i32* %74
%75 = load i32, i32* %16
%76 = load i32*, i32** %8
store i32 %75, i32* %76
%77 = load i8*, i8** %9
%78 = icmp ne i8* %77, null
br i1 %78, label %79, label %83
79: ; preds = %72
%80 = load i8*, i8** %9
%81 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 0
%82 = call i32 @strcpy(i8* %80, i8* %81)
br label %83
83: ; preds = %79, %72
%84 = load %struct.termios*, %struct.termios** %10
%85 = icmp ne %struct.termios* %84, null
br i1 %85, label %86, label %91
86: ; preds = %83
%87 = load i32, i32* %16
%88 = load i32, i32* @TCSAFLUSH
%89 = load %struct.termios*, %struct.termios** %10
%90 = call i32 @tcsetattr(i32 %87, i32 %88, %struct.termios* %89)
br label %91
91: ; preds = %86, %83
%92 = load %struct.winsize*, %struct.winsize** %11
%93 = icmp ne %struct.winsize* %92, null
br i1 %93, label %94, label %100
94: ; preds = %91
%95 = load i32, i32* %16
%96 = load i32, i32* @TIOCSWINSZ
%97 = load %struct.winsize*, %struct.winsize** %11
%98 = bitcast %struct.winsize* %97 to i8*
%99 = call i32 @ioctl(i32 %95, i32 %96, i8* %98)
br label %100
100: ; preds = %94, %91
store i32 0, i32* %6
br label %115
101: ; preds = %55
%102 = load i32, i32* %15
%103 = call i32 @close(i32 %102)
%104 = getelementptr inbounds [11 x i8], [11 x i8]* %12, i64 0, i64 5
store i8 112, i8* %104
br label %105
105: ; preds = %101, %54
br label %106
106: ; preds = %105
%107 = load i8*, i8** %14
%108 = getelementptr inbounds i8, i8* %107, i32 1
store i8* %108, i8** %14
br label %37
109: ; preds = %37
br label %110
110: ; preds = %109
%111 = load i8*, i8** %13
%112 = getelementptr inbounds i8, i8* %111, i32 1
store i8* %112, i8** %13
br label %29
113: ; preds = %29
%114 = load i64, i64* @ENOENT
store i64 %114, i64* @errno
store i32 -1, i32* %6
br label %115
115: ; preds = %113, %100, %53
%116 = load i32, i32* %6
ret i32 %116
}

LLVM IR (-O2):
%struct.termios = type { i32 }
%struct.winsize = type { i32 }
%struct.group = type { i32 }
@.str = [11 x i8] c"/dev/ptyXX\00"
@.str.1 = [4 x i8] c"tty\00"
@.str.2 = [5 x i8] c"pqrs\00"
@.str.3 = [17 x i8] c"0123456789abcdef\00"
@O_RDWR = global i32 0
@errno = global i64 0
@ENOENT = global i64 0
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@S_IWGRP = global i32 0
@TCSAFLUSH = global i32 0
@TIOCSWINSZ = global i32 0
define i32 @openpty(i32* nocapture writeonly %0, i32* nocapture writeonly %1, i8* %2, %struct.termios* %3, %struct.winsize* %4) {
%6 = alloca [11 x i8]
%7 = getelementptr inbounds [11 x i8], [11 x i8]* %6, i64 0, i64 0
%8 = call i32 @strcpy(i8* %7, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0))
%9 = call %struct.group* @getgrnam(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%10 = icmp eq %struct.group* %9, null
br i1 %10, label %14, label %11
11: ; preds = %5
%12 = getelementptr inbounds %struct.group, %struct.group* %9, i64 0, i32 0
%13 = load i32, i32* %12
br label %14
14: ; preds = %5, %11
%15 = phi i32 [ %13, %11 ], [ -1, %5 ]
%16 = getelementptr inbounds [11 x i8], [11 x i8]* %6, i64 0, i64 8
%17 = getelementptr inbounds [11 x i8], [11 x i8]* %6, i64 0, i64 9
%18 = getelementptr inbounds [11 x i8], [11 x i8]* %6, i64 0, i64 5
br label %19
19: ; preds = %14, %65
%20 = phi i8 [ 112, %14 ], [ %67, %65 ]
%21 = phi i8* [ getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), %14 ], [ %66, %65 ]
store i8 %20, i8* %16
br label %22
22: ; preds = %19, %61
%23 = phi i8 [ 48, %19 ], [ %63, %61 ]
%24 = phi i8* [ getelementptr inbounds ([17 x i8], [17 x i8]* @.str.3, i64 0, i64 0), %19 ], [ %62, %61 ]
store i8 %23, i8* %17
%25 = load i32, i32* @O_RDWR
%26 = call i32 @open(i8* %7, i32 %25, i32 0)
%27 = icmp eq i32 %26, -1
br i1 %27, label %28, label %32
28: ; preds = %22
%29 = load i64, i64* @errno
%30 = load i64, i64* @ENOENT
%31 = icmp eq i64 %29, %30
br i1 %31, label %71, label %61
32: ; preds = %22
store i8 116, i8* %18
%33 = call i32 (...) @getuid()
%34 = call i32 @chown(i8* %7, i32 %33, i32 %15)
%35 = load i32, i32* @S_IRUSR
%36 = load i32, i32* @S_IWUSR
%37 = or i32 %36, %35
%38 = load i32, i32* @S_IWGRP
%39 = or i32 %37, %38
%40 = call i32 @chmod(i8* %7, i32 %39)
%41 = load i32, i32* @O_RDWR
%42 = call i32 @open(i8* %7, i32 %41, i32 0)
%43 = icmp eq i32 %42, -1
br i1 %43, label %59, label %44
44: ; preds = %32
store i32 %26, i32* %0
store i32 %42, i32* %1
%45 = icmp eq i8* %2, null
br i1 %45, label %48, label %46
46: ; preds = %44
%47 = call i32 @strcpy(i8* %2, i8* %7)
br label %48
48: ; preds = %46, %44
%49 = icmp eq %struct.termios* %3, null
br i1 %49, label %53, label %50
50: ; preds = %48
%51 = load i32, i32* @TCSAFLUSH
%52 = call i32 @tcsetattr(i32 %42, i32 %51, %struct.termios* %3)
br label %53
53: ; preds = %50, %48
%54 = icmp eq %struct.winsize* %4, null
br i1 %54, label %71, label %55
55: ; preds = %53
%56 = load i32, i32* @TIOCSWINSZ
%57 = bitcast %struct.winsize* %4 to i8*
%58 = call i32 @ioctl(i32 %42, i32 %56, i8* %57)
br label %71
59: ; preds = %32
%60 = call i32 @close(i32 %26)
store i8 112, i8* %18
br label %61
61: ; preds = %59, %28
%62 = getelementptr inbounds i8, i8* %24, i64 1
%63 = load i8, i8* %62
%64 = icmp eq i8* %62, getelementptr inbounds ([17 x i8], [17 x i8]* @.str.3, i64 0, i64 16)
br i1 %64, label %65, label %22
65: ; preds = %61
%66 = getelementptr inbounds i8, i8* %21, i64 1
%67 = load i8, i8* %66
%68 = icmp eq i8* %66, getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 4)
br i1 %68, label %69, label %19
69: ; preds = %65
%70 = load i64, i64* @ENOENT
store i64 %70, i64* @errno
br label %71
71: ; preds = %28, %53, %55, %69
%72 = phi i32 [ -1, %69 ], [ 0, %55 ], [ 0, %53 ], [ -1, %28 ]
ret i32 %72
}