#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 stat {
  int st_mode;
  int /*<<< orphan*/ st_gid;
  int /*<<< orphan*/ st_uid;
};

/* Variables and functions */
int /*<<< orphan*/ fputs(char *, int /*<<< orphan*/);
int /*<<< orphan*/ perror(char *);
int /*<<< orphan*/ putchar(char);
int /*<<< orphan*/ putgrpname(int /*<<< orphan*/);
int /*<<< orphan*/ putusrname(int /*<<< orphan*/);
int stat(char *, struct stat *);
int /*<<< orphan*/ stdout;
void showperms(char *fname) {
  struct stat sbuf;
  if (stat(fname, &sbuf) != -1) {
    fputs(fname, stdout);
    putchar(' ');
    putusrname(sbuf.st_uid);
    putchar(' ');
    putgrpname(sbuf.st_gid);
    putchar(' ');
    {
      if ((sbuf.st_mode) & (00400))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00200))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00100))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00040))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00020))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00010))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00004))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00002))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (00001))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (04000))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (02000))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    {
      if ((sbuf.st_mode) & (01000))
        putchar('1');
      else
        putchar('0');
      putchar(' ');
    };
    putchar('\n');
  } else {
    perror(fname);
  }
}


x86 assembly (clang, -O0):
<showperms>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
lea    -0x18(%rbp),%rsi
call   1050 <stat@plt>
cmp    $0xffffffff,%eax
je     1433 <showperms+0x2d3>
mov    -0x8(%rbp),%rdi
mov    0x2e53(%rip),%rax
mov    (%rax),%esi
call   1040 <fputs@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x10(%rbp),%edi
call   1080 <putusrname@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x14(%rbp),%edi
call   1060 <putgrpname@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x100,%eax
cmp    $0x0,%eax
je     11e2 <showperms+0x82>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    11ec <showperms+0x8c>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x80,%eax
cmp    $0x0,%eax
je     1216 <showperms+0xb6>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    1220 <showperms+0xc0>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x40,%eax
cmp    $0x0,%eax
je     1248 <showperms+0xe8>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    1252 <showperms+0xf2>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x20,%eax
cmp    $0x0,%eax
je     127a <showperms+0x11a>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    1284 <showperms+0x124>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x10,%eax
cmp    $0x0,%eax
je     12ac <showperms+0x14c>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    12b6 <showperms+0x156>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x8,%eax
cmp    $0x0,%eax
je     12de <showperms+0x17e>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    12e8 <showperms+0x188>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x4,%eax
cmp    $0x0,%eax
je     1310 <showperms+0x1b0>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    131a <showperms+0x1ba>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x2,%eax
cmp    $0x0,%eax
je     1342 <showperms+0x1e2>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    134c <showperms+0x1ec>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x1,%eax
cmp    $0x0,%eax
je     1374 <showperms+0x214>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    137e <showperms+0x21e>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x800,%eax
cmp    $0x0,%eax
je     13a8 <showperms+0x248>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    13b2 <showperms+0x252>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x400,%eax
cmp    $0x0,%eax
je     13dc <showperms+0x27c>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    13e6 <showperms+0x286>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    -0x18(%rbp),%eax
and    $0x200,%eax
cmp    $0x0,%eax
je     1410 <showperms+0x2b0>
mov    $0x31,%edi
call   1030 <putchar@plt>
jmp    141a <showperms+0x2ba>
mov    $0x30,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
jmp    143c <showperms+0x2dc>
mov    -0x8(%rbp),%rdi
call   1070 <perror@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<showperms>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %rdi,%rbx
lea    0x8(%rsp),%rsi
call   1050 <stat@plt>
cmp    $0xffffffff,%eax
je     138b <showperms+0x22b>
mov    0x2e55(%rip),%rax
mov    (%rax),%esi
mov    %rbx,%rdi
call   1040 <fputs@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    0x10(%rsp),%edi
call   1080 <putusrname@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    0xc(%rsp),%edi
call   1060 <putgrpname@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    0x8(%rsp),%ebp
mov    %ebp,%eax
and    $0x100,%eax
cmp    $0x1,%eax
mov    $0x31,%ebx
mov    $0x31,%edi
sbb    $0x0,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    %ebp,%eax
and    $0x80,%eax
cmp    $0x1,%eax
mov    $0x31,%edi
sbb    $0x0,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    %ebp,%eax
and    $0x40,%eax
cmp    $0x1,%eax
mov    $0x31,%edi
sbb    $0x0,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    %ebp,%eax
and    $0x20,%eax
cmp    $0x1,%eax
sbb    $0x0,%ebx
mov    %ebx,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
movd   %ebp,%xmm0
pshufd $0x0,%xmm0,%xmm0
movdqa 0xda4(%rip),%xmm1
pand   %xmm0,%xmm1
pand   0xda8(%rip),%xmm0
pxor   %xmm2,%xmm2
pcmpeqd %xmm2,%xmm0
pcmpeqd %xmm2,%xmm1
packssdw %xmm0,%xmm1
packsswb %xmm1,%xmm1
pmovmskb %xmm1,%ebp
mov    %ebp,%eax
and    $0x2,%al
shr    %al
mov    %al,0x7(%rsp)
mov    %ebp,%r14d
and    $0x4,%r14b
shr    $0x2,%r14b
mov    %ebp,%r15d
and    $0x8,%r15b
shr    $0x3,%r15b
mov    %ebp,%r12d
and    $0x10,%r12b
shr    $0x4,%r12b
mov    %ebp,%ebx
and    $0x20,%bl
shr    $0x5,%bl
mov    %ebp,%r13d
and    $0x40,%r13b
shr    $0x6,%r13b
mov    %ebp,%eax
shr    $0x7,%al
movzbl %al,%edi
xor    $0x31,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
movzbl %r13b,%edi
xor    $0x31,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
movzbl %bl,%edi
xor    $0x31,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
movzbl %r12b,%edi
xor    $0x31,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
movzbl %r15b,%edi
xor    $0x31,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
movzbl %r14b,%edi
xor    $0x31,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
movzbl 0x7(%rsp),%edi
xor    $0x31,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
and    $0x1,%ebp
xor    $0x31,%ebp
mov    %ebp,%edi
call   1030 <putchar@plt>
mov    $0x20,%edi
call   1030 <putchar@plt>
mov    $0xa,%edi
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <putchar@plt>
mov    %rbx,%rdi
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1070 <perror@plt>

LLVM IR (-O0):
%struct.stat = type { i32, i32, i32 }
@stdout = global i32 0
define void @showperms(i8* %0) {
%2 = alloca i8*
%3 = alloca %struct.stat
store i8* %0, i8** %2
%4 = load i8*, i8** %2
%5 = call i32 @stat(i8* %4, %struct.stat* %3)
%6 = icmp ne i32 %5, -1
br i1 %6, label %7, label %141
7: ; preds = %1
%8 = load i8*, i8** %2
%9 = load i32, i32* @stdout
%10 = call i32 @fputs(i8* %8, i32 %9)
%11 = call i32 @putchar(i8 signext 32)
%12 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 2
%13 = load i32, i32* %12
%14 = call i32 @putusrname(i32 %13)
%15 = call i32 @putchar(i8 signext 32)
%16 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 1
%17 = load i32, i32* %16
%18 = call i32 @putgrpname(i32 %17)
%19 = call i32 @putchar(i8 signext 32)
%20 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%21 = load i32, i32* %20
%22 = and i32 %21, 256
%23 = icmp ne i32 %22, 0
br i1 %23, label %24, label %26
24: ; preds = %7
%25 = call i32 @putchar(i8 signext 49)
br label %28
26: ; preds = %7
%27 = call i32 @putchar(i8 signext 48)
br label %28
28: ; preds = %26, %24
%29 = call i32 @putchar(i8 signext 32)
%30 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%31 = load i32, i32* %30
%32 = and i32 %31, 128
%33 = icmp ne i32 %32, 0
br i1 %33, label %34, label %36
34: ; preds = %28
%35 = call i32 @putchar(i8 signext 49)
br label %38
36: ; preds = %28
%37 = call i32 @putchar(i8 signext 48)
br label %38
38: ; preds = %36, %34
%39 = call i32 @putchar(i8 signext 32)
%40 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%41 = load i32, i32* %40
%42 = and i32 %41, 64
%43 = icmp ne i32 %42, 0
br i1 %43, label %44, label %46
44: ; preds = %38
%45 = call i32 @putchar(i8 signext 49)
br label %48
46: ; preds = %38
%47 = call i32 @putchar(i8 signext 48)
br label %48
48: ; preds = %46, %44
%49 = call i32 @putchar(i8 signext 32)
%50 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%51 = load i32, i32* %50
%52 = and i32 %51, 32
%53 = icmp ne i32 %52, 0
br i1 %53, label %54, label %56
54: ; preds = %48
%55 = call i32 @putchar(i8 signext 49)
br label %58
56: ; preds = %48
%57 = call i32 @putchar(i8 signext 48)
br label %58
58: ; preds = %56, %54
%59 = call i32 @putchar(i8 signext 32)
%60 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%61 = load i32, i32* %60
%62 = and i32 %61, 16
%63 = icmp ne i32 %62, 0
br i1 %63, label %64, label %66
64: ; preds = %58
%65 = call i32 @putchar(i8 signext 49)
br label %68
66: ; preds = %58
%67 = call i32 @putchar(i8 signext 48)
br label %68
68: ; preds = %66, %64
%69 = call i32 @putchar(i8 signext 32)
%70 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%71 = load i32, i32* %70
%72 = and i32 %71, 8
%73 = icmp ne i32 %72, 0
br i1 %73, label %74, label %76
74: ; preds = %68
%75 = call i32 @putchar(i8 signext 49)
br label %78
76: ; preds = %68
%77 = call i32 @putchar(i8 signext 48)
br label %78
78: ; preds = %76, %74
%79 = call i32 @putchar(i8 signext 32)
%80 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%81 = load i32, i32* %80
%82 = and i32 %81, 4
%83 = icmp ne i32 %82, 0
br i1 %83, label %84, label %86
84: ; preds = %78
%85 = call i32 @putchar(i8 signext 49)
br label %88
86: ; preds = %78
%87 = call i32 @putchar(i8 signext 48)
br label %88
88: ; preds = %86, %84
%89 = call i32 @putchar(i8 signext 32)
%90 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%91 = load i32, i32* %90
%92 = and i32 %91, 2
%93 = icmp ne i32 %92, 0
br i1 %93, label %94, label %96
94: ; preds = %88
%95 = call i32 @putchar(i8 signext 49)
br label %98
96: ; preds = %88
%97 = call i32 @putchar(i8 signext 48)
br label %98
98: ; preds = %96, %94
%99 = call i32 @putchar(i8 signext 32)
%100 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%101 = load i32, i32* %100
%102 = and i32 %101, 1
%103 = icmp ne i32 %102, 0
br i1 %103, label %104, label %106
104: ; preds = %98
%105 = call i32 @putchar(i8 signext 49)
br label %108
106: ; preds = %98
%107 = call i32 @putchar(i8 signext 48)
br label %108
108: ; preds = %106, %104
%109 = call i32 @putchar(i8 signext 32)
%110 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%111 = load i32, i32* %110
%112 = and i32 %111, 2048
%113 = icmp ne i32 %112, 0
br i1 %113, label %114, label %116
114: ; preds = %108
%115 = call i32 @putchar(i8 signext 49)
br label %118
116: ; preds = %108
%117 = call i32 @putchar(i8 signext 48)
br label %118
118: ; preds = %116, %114
%119 = call i32 @putchar(i8 signext 32)
%120 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%121 = load i32, i32* %120
%122 = and i32 %121, 1024
%123 = icmp ne i32 %122, 0
br i1 %123, label %124, label %126
124: ; preds = %118
%125 = call i32 @putchar(i8 signext 49)
br label %128
126: ; preds = %118
%127 = call i32 @putchar(i8 signext 48)
br label %128
128: ; preds = %126, %124
%129 = call i32 @putchar(i8 signext 32)
%130 = getelementptr inbounds %struct.stat, %struct.stat* %3, i32 0, i32 0
%131 = load i32, i32* %130
%132 = and i32 %131, 512
%133 = icmp ne i32 %132, 0
br i1 %133, label %134, label %136
134: ; preds = %128
%135 = call i32 @putchar(i8 signext 49)
br label %138
136: ; preds = %128
%137 = call i32 @putchar(i8 signext 48)
br label %138
138: ; preds = %136, %134
%139 = call i32 @putchar(i8 signext 32)
%140 = call i32 @putchar(i8 signext 10)
br label %144
141: ; preds = %1
%142 = load i8*, i8** %2
%143 = call i32 @perror(i8* %142)
br label %144
144: ; preds = %141, %138
ret void
}

LLVM IR (-O2):
%struct.stat = type { i32, i32, i32 }
@stdout = global i32 0
define void @showperms(i8* %0) {
%2 = alloca %struct.stat
%3 = bitcast %struct.stat* %2 to i8*
%4 = call i32 @stat(i8* %0, %struct.stat* %2)
%5 = icmp eq i32 %4, -1
br i1 %5, label %77, label %6
6: ; preds = %1
%7 = load i32, i32* @stdout
%8 = tail call i32 @fputs(i8* %0, i32 %7)
%9 = tail call i32 @putchar(i8 signext 32)
%10 = getelementptr inbounds %struct.stat, %struct.stat* %2, i64 0, i32 2
%11 = load i32, i32* %10
%12 = tail call i32 @putusrname(i32 %11)
%13 = tail call i32 @putchar(i8 signext 32)
%14 = getelementptr inbounds %struct.stat, %struct.stat* %2, i64 0, i32 1
%15 = load i32, i32* %14
%16 = tail call i32 @putgrpname(i32 %15)
%17 = tail call i32 @putchar(i8 signext 32)
%18 = getelementptr inbounds %struct.stat, %struct.stat* %2, i64 0, i32 0
%19 = load i32, i32* %18
%20 = and i32 %19, 256
%21 = icmp eq i32 %20, 0
%22 = select i1 %21, i8 48, i8 49
%23 = tail call i32 @putchar(i8 signext %22)
%24 = tail call i32 @putchar(i8 signext 32)
%25 = and i32 %19, 128
%26 = icmp eq i32 %25, 0
%27 = select i1 %26, i8 48, i8 49
%28 = tail call i32 @putchar(i8 signext %27)
%29 = tail call i32 @putchar(i8 signext 32)
%30 = and i32 %19, 64
%31 = icmp eq i32 %30, 0
%32 = select i1 %31, i8 48, i8 49
%33 = tail call i32 @putchar(i8 signext %32)
%34 = tail call i32 @putchar(i8 signext 32)
%35 = and i32 %19, 32
%36 = icmp eq i32 %35, 0
%37 = select i1 %36, i8 48, i8 49
%38 = tail call i32 @putchar(i8 signext %37)
%39 = tail call i32 @putchar(i8 signext 32)
%40 = insertelement <8 x i32> poison, i32 %19, i64 0
%41 = shufflevector <8 x i32> %40, <8 x i32> poison, <8 x i32> zeroinitializer
%42 = and <8 x i32> %41, <i32 512, i32 1024, i32 2048, i32 1, i32 2, i32 4, i32 8, i32 16>
%43 = icmp eq <8 x i32> %42, zeroinitializer
%44 = extractelement <8 x i1> %43, i64 7
%45 = select i1 %44, i8 48, i8 49
%46 = tail call i32 @putchar(i8 signext %45)
%47 = tail call i32 @putchar(i8 signext 32)
%48 = extractelement <8 x i1> %43, i64 6
%49 = select i1 %48, i8 48, i8 49
%50 = tail call i32 @putchar(i8 signext %49)
%51 = tail call i32 @putchar(i8 signext 32)
%52 = extractelement <8 x i1> %43, i64 5
%53 = select i1 %52, i8 48, i8 49
%54 = tail call i32 @putchar(i8 signext %53)
%55 = tail call i32 @putchar(i8 signext 32)
%56 = extractelement <8 x i1> %43, i64 4
%57 = select i1 %56, i8 48, i8 49
%58 = tail call i32 @putchar(i8 signext %57)
%59 = tail call i32 @putchar(i8 signext 32)
%60 = extractelement <8 x i1> %43, i64 3
%61 = select i1 %60, i8 48, i8 49
%62 = tail call i32 @putchar(i8 signext %61)
%63 = tail call i32 @putchar(i8 signext 32)
%64 = extractelement <8 x i1> %43, i64 2
%65 = select i1 %64, i8 48, i8 49
%66 = tail call i32 @putchar(i8 signext %65)
%67 = tail call i32 @putchar(i8 signext 32)
%68 = extractelement <8 x i1> %43, i64 1
%69 = select i1 %68, i8 48, i8 49
%70 = tail call i32 @putchar(i8 signext %69)
%71 = tail call i32 @putchar(i8 signext 32)
%72 = extractelement <8 x i1> %43, i64 0
%73 = select i1 %72, i8 48, i8 49
%74 = tail call i32 @putchar(i8 signext %73)
%75 = tail call i32 @putchar(i8 signext 32)
%76 = tail call i32 @putchar(i8 signext 10)
br label %79
77: ; preds = %1
%78 = tail call i32 @perror(i8* %0)
br label %79
79: ; preds = %77, %6
ret void
}