#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 option {
  char *member_0;
  char member_3;
  int /*<<< orphan*/ *member_2;
  int /*<<< orphan*/ member_1;
};

/* Variables and functions */
int /*<<< orphan*/ bail_error(char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ free(char *);
int /*<<< orphan*/ free_functions(int);
int /*<<< orphan*/ generate_output(char *, int, int);
int getopt_long(int, char **, char *, struct option *, int /*<<< orphan*/ *);
int /*<<< orphan*/ no_argument;
char *optarg;
int optind;
int /*<<< orphan*/ parse_source(char *, int *);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ required_argument;
int /*<<< orphan*/ stderr;
char *strdup(char *);
int main(int argc, char *argv[]) {
  int function_number = -1;
  int private = 0;
  char *output = NULL;
  int arg;
  struct option opt[] = {{"private", no_argument, NULL, 'p'},
                         {"output", required_argument, NULL, 'o'},
                         {NULL, 0, NULL, 0}};
  while ((arg = getopt_long(argc, argv, ":o:p", opt, NULL)) != -1) {
    switch (arg) {
    case 'p':
      private
      = 1;
      break;
    case 'o':
      free(output);
      if (!(output = strdup(optarg)))
        bail_error("Out of memory");
      break;
    case '?':
      bail_error("Unknown option");
    }
  }
  if (argc == optind) {
    fprintf(stderr, "Syntax: %s [-p|--private] source-file output-in-file\n",
            argv[0]);
    return 1;
  }
  while (argv[optind])
    parse_source(argv[optind++], &function_number);
  if (!output && !(output = strdup("/dev/stdout")))
    bail_error("Out of memory");
  generate_output(output, function_number, private);
  free_functions(function_number);
  free(output);
  printf("Documentation has been generated successfully\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xa0,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
movl   $0xffffffff,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
movq   $0x0,-0x20(%rbp)
lea    -0x90(%rbp),%rdi
lea    0xe23(%rip),%rax
mov    %rax,-0x90(%rbp)
mov    0x2dd5(%rip),%rax
mov    (%rax),%eax
mov    %al,-0x88(%rbp)
movq   $0x0,-0x80(%rbp)
movl   $0x70,-0x78(%rbp)
add    $0x20,%rdi
lea    0xdfb(%rip),%rax
mov    %rax,-0x70(%rbp)
mov    0x2dc0(%rip),%rax
mov    (%rax),%eax
mov    %al,-0x68(%rbp)
movq   $0x0,-0x60(%rbp)
movl   $0x6f,-0x58(%rbp)
add    $0x20,%rdi
xor    %esi,%esi
mov    $0x20,%edx
call   1080 <memset@plt>
mov    -0x8(%rbp),%edi
mov    -0x10(%rbp),%rsi
lea    -0x90(%rbp),%rcx
lea    0xdbe(%rip),%rdx
xor    %eax,%eax
mov    %eax,%r8d
call   1060 <getopt_long@plt>
mov    %eax,-0x24(%rbp)
cmp    $0xffffffff,%eax
je     12fa <main+0x15a>
mov    -0x24(%rbp),%eax
mov    %eax,-0x94(%rbp)
sub    $0x3f,%eax
je     12e9 <main+0x149>
jmp    127e <main+0xde>
mov    -0x94(%rbp),%eax
sub    $0x6f,%eax
je     12b2 <main+0x112>
jmp    1292 <main+0xf2>
mov    -0x94(%rbp),%eax
sub    $0x70,%eax
jne    12f5 <main+0x155>
jmp    12a6 <main+0x106>
movl   $0x1,-0x18(%rbp)
jmp    12f5 <main+0x155>
mov    -0x20(%rbp),%rdi
call   1030 <free@plt>
mov    0x2d36(%rip),%rax
mov    (%rax),%rdi
call   10c0 <strdup@plt>
mov    %rax,-0x20(%rbp)
cmp    $0x0,%rax
jne    12e4 <main+0x144>
lea    0xd35(%rip),%rdi
call   10b0 <bail_error@plt>
jmp    12f5 <main+0x155>
lea    0xd32(%rip),%rdi
call   10b0 <bail_error@plt>
jmp    123c <main+0x9c>
mov    -0x8(%rbp),%eax
mov    0x2cdc(%rip),%rcx
cmp    (%rcx),%eax
jne    1334 <main+0x194>
mov    0x2cb5(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xd0e(%rip),%rsi
call   1090 <fprintf@plt>
movl   $0x1,-0x4(%rbp)
jmp    13e6 <main+0x246>
jmp    1339 <main+0x199>
mov    -0x10(%rbp),%rax
mov    0x2c9c(%rip),%rcx
movslq (%rcx),%rcx
cmpq   $0x0,(%rax,%rcx,8)
je     1382 <main+0x1e2>
mov    -0x10(%rbp),%rax
mov    0x2c83(%rip),%rcx
mov    (%rcx),%ecx
mov    %ecx,%esi
add    $0x1,%esi
mov    0x2c75(%rip),%rdx
mov    %esi,(%rdx)
movslq %ecx,%rcx
mov    (%rax,%rcx,8),%rdi
lea    -0x14(%rbp),%rsi
call   10a0 <parse_source@plt>
jmp    1339 <main+0x199>
cmpq   $0x0,-0x20(%rbp)
jne    13b3 <main+0x213>
lea    0xcd3(%rip),%rdi
call   10c0 <strdup@plt>
mov    %rax,-0x20(%rbp)
cmp    $0x0,%rax
jne    13b3 <main+0x213>
lea    0xc66(%rip),%rdi
call   10b0 <bail_error@plt>
mov    -0x20(%rbp),%rdi
mov    -0x14(%rbp),%esi
mov    -0x18(%rbp),%edx
call   1040 <generate_output@plt>
mov    -0x14(%rbp),%edi
call   1050 <free_functions@plt>
mov    -0x20(%rbp),%rdi
call   1030 <free@plt>
lea    0xc99(%rip),%rdi
call   1070 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0xa0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x78,%rsp
mov    %rsi,%rbx
mov    %edi,%ebp
movl   $0xffffffff,0x4(%rsp)
ff
lea    0xe4e(%rip),%rax
mov    %rax,0x10(%rsp)
mov    0x2e02(%rip),%rax
mov    (%rax),%al
mov    %al,0x18(%rsp)
movq   $0x0,0x20(%rsp)
movl   $0x70,0x28(%rsp)
lea    0xe2c(%rip),%rax
mov    %rax,0x30(%rsp)
mov    0x2df0(%rip),%rax
mov    (%rax),%al
mov    %al,0x38(%rsp)
movq   $0x0,0x40(%rsp)
movl   $0x6f,0x48(%rsp)
xorps  %xmm0,%xmm0
movaps %xmm0,0x50(%rsp)
movaps %xmm0,0x60(%rsp)
xor    %eax,%eax
mov    %rax,0x8(%rsp)
lea    0xdf5(%rip),%r12
lea    0x10(%rsp),%r13
lea    0xdfc(%rip),%r14
xor    %r15d,%r15d
jmp    1238 <main+0xa8>
nopl   0x0(%rax,%rax,1)
mov    %r14,%rdi
call   10a0 <bail_error@plt>
mov    %ebp,%edi
mov    %rbx,%rsi
mov    %r12,%rdx
mov    %r13,%rcx
xor    %r8d,%r8d
call   1070 <getopt_long@plt>
cmp    $0x6e,%eax
jg     1260 <main+0xd0>
cmp    $0x3f,%eax
je     1230 <main+0xa0>
cmp    $0xffffffff,%eax
jne    1238 <main+0xa8>
jmp    12a6 <main+0x116>
nopl   0x0(%rax)
cmp    $0x70,%eax
je     129a <main+0x10a>
cmp    $0x6f,%eax
jne    1238 <main+0xa8>
mov    %r15,%rdi
call   1030 <free@plt>
mov    0x2d7f(%rip),%rax
mov    (%rax),%rdi
call   10b0 <strdup@plt>
mov    %rax,%r15
test   %rax,%rax
jne    1238 <main+0xa8>
lea    0xd84(%rip),%rdi
call   10a0 <bail_error@plt>
xor    %r15d,%r15d
jmp    1238 <main+0xa8>
mov    $0x1,%eax
mov    %rax,0x8(%rsp)
jmp    1238 <main+0xa8>
mov    0x2d33(%rip),%r14
mov    (%r14),%eax
cmp    %ebp,%eax
jne    12d6 <main+0x146>
mov    0x2d0d(%rip),%rax
mov    (%rax),%edi
mov    (%rbx),%rdx
lea    0xd6a(%rip),%rsi
call   1080 <fprintf@plt>
mov    $0x1,%eax
jmp    1362 <main+0x1d2>
movslq %eax,%rcx
mov    (%rbx,%rcx,8),%rdi
test   %rdi,%rdi
je     130a <main+0x17a>
lea    0x4(%rsp),%rbp
nopw   0x0(%rax,%rax,1)
add    $0x1,%eax
mov    %eax,(%r14)
mov    %rbp,%rsi
call   1090 <parse_source@plt>
movslq (%r14),%rax
mov    (%rbx,%rax,8),%rdi
test   %rdi,%rdi
jne    12f0 <main+0x160>
test   %r15,%r15
jne    1332 <main+0x1a2>
lea    0xd51(%rip),%rdi
call   10b0 <strdup@plt>
mov    %rax,%r15
test   %rax,%rax
jne    1332 <main+0x1a2>
lea    0xcea(%rip),%rdi
call   10a0 <bail_error@plt>
xor    %r15d,%r15d
mov    0x4(%rsp),%esi
mov    %r15,%rdi
mov    0x8(%rsp),%rdx
call   1050 <generate_output@plt>
mov    0x4(%rsp),%edi
call   1060 <free_functions@plt>
mov    %r15,%rdi
call   1030 <free@plt>
lea    0xd18(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
add    $0x78,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
%struct.option = type { i8*, i8, i32*, i32 }
@.str = [8 x i8] c"private\00"
@no_argument = global i32 0
@.str.1 = [7 x i8] c"output\00"
@required_argument = global i32 0
@.str.2 = [5 x i8] c":o:p\00"
@optarg = global i8* null
@.str.3 = [14 x i8] c"Out of memory\00"
@.str.4 = [15 x i8] c"Unknown option\00"
@optind = global i32 0
@stderr = global i32 0
@.str.5 = [54 x i8] c"Syntax: %s [-p|--private] source-file output-in-file\0A\00"
@.str.6 = [12 x i8] c"/dev/stdout\00"
@.str.7 = [47 x i8] c"Documentation has been generated successfully\0A\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 i8*
%9 = alloca i32
%10 = alloca [3 x %struct.option]
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
store i32 -1, i32* %6
store i32 0, i32* %7
store i8* null, i8** %8
%11 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %10, i64 0, i64 0
%12 = getelementptr inbounds %struct.option, %struct.option* %11, i32 0, i32 0
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8** %12
%13 = getelementptr inbounds %struct.option, %struct.option* %11, i32 0, i32 1
%14 = load i32, i32* @no_argument
%15 = trunc i32 %14 to i8
store i8 %15, i8* %13
%16 = getelementptr inbounds %struct.option, %struct.option* %11, i32 0, i32 2
store i32* null, i32** %16
%17 = getelementptr inbounds %struct.option, %struct.option* %11, i32 0, i32 3
store i32 112, i32* %17
%18 = getelementptr inbounds %struct.option, %struct.option* %11, i64 1
%19 = getelementptr inbounds %struct.option, %struct.option* %18, i32 0, i32 0
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8** %19
%20 = getelementptr inbounds %struct.option, %struct.option* %18, i32 0, i32 1
%21 = load i32, i32* @required_argument
%22 = trunc i32 %21 to i8
store i8 %22, i8* %20
%23 = getelementptr inbounds %struct.option, %struct.option* %18, i32 0, i32 2
store i32* null, i32** %23
%24 = getelementptr inbounds %struct.option, %struct.option* %18, i32 0, i32 3
store i32 111, i32* %24
%25 = getelementptr inbounds %struct.option, %struct.option* %18, i64 1
%26 = bitcast %struct.option* %25 to i8*
br label %27
27: ; preds = %47, %2
%28 = load i32, i32* %4
%29 = load i8**, i8*** %5
%30 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %10, i64 0, i64 0
%31 = call i32 @getopt_long(i32 %28, i8** %29, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), %struct.option* %30, i32* null)
store i32 %31, i32* %9
%32 = icmp ne i32 %31, -1
br i1 %32, label %33, label %48
33: ; preds = %27
%34 = load i32, i32* %9
switch i32 %34, label %47 [
i32 112, label %35
i32 111, label %36
i32 63, label %45
]
35: ; preds = %33
store i32 1, i32* %7
br label %47
36: ; preds = %33
%37 = load i8*, i8** %8
%38 = call i32 @free(i8* %37)
%39 = load i8*, i8** @optarg
%40 = call i8* @strdup(i8* %39)
store i8* %40, i8** %8
%41 = icmp ne i8* %40, null
br i1 %41, label %44, label %42
42: ; preds = %36
%43 = call i32 @bail_error(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0))
br label %44
44: ; preds = %42, %36
br label %47
45: ; preds = %33
%46 = call i32 @bail_error(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
br label %47
47: ; preds = %45, %33, %44, %35
br label %27
48: ; preds = %27
%49 = load i32, i32* %4
%50 = load i32, i32* @optind
%51 = icmp eq i32 %49, %50
br i1 %51, label %52, label %58
52: ; preds = %48
%53 = load i32, i32* @stderr
%54 = load i8**, i8*** %5
%55 = getelementptr inbounds i8*, i8** %54, i64 0
%56 = load i8*, i8** %55
%57 = call i32 @fprintf(i32 %53, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0), i8* %56)
store i32 1, i32* %3
br label %92
58: ; preds = %48
br label %59
59: ; preds = %66, %58
%60 = load i8**, i8*** %5
%61 = load i32, i32* @optind
%62 = sext i32 %61 to i64
%63 = getelementptr inbounds i8*, i8** %60, i64 %62
%64 = load i8*, i8** %63
%65 = icmp ne i8* %64, null
br i1 %65, label %66, label %74
66: ; preds = %59
%67 = load i8**, i8*** %5
%68 = load i32, i32* @optind
%69 = add nsw i32 %68, 1
store i32 %69, i32* @optind
%70 = sext i32 %68 to i64
%71 = getelementptr inbounds i8*, i8** %67, i64 %70
%72 = load i8*, i8** %71
%73 = call i32 @parse_source(i8* %72, i32* %6)
br label %59
74: ; preds = %59
%75 = load i8*, i8** %8
%76 = icmp ne i8* %75, null
br i1 %76, label %82, label %77
77: ; preds = %74
%78 = call i8* @strdup(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.6, i64 0, i64 0))
store i8* %78, i8** %8
%79 = icmp ne i8* %78, null
br i1 %79, label %82, label %80
80: ; preds = %77
%81 = call i32 @bail_error(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0))
br label %82
82: ; preds = %80, %77, %74
%83 = load i8*, i8** %8
%84 = load i32, i32* %6
%85 = load i32, i32* %7
%86 = call i32 @generate_output(i8* %83, i32 %84, i32 %85)
%87 = load i32, i32* %6
%88 = call i32 @free_functions(i32 %87)
%89 = load i8*, i8** %8
%90 = call i32 @free(i8* %89)
%91 = call i32 @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.7, i64 0, i64 0))
store i32 0, i32* %3
br label %92
92: ; preds = %82, %52
%93 = load i32, i32* %3
ret i32 %93
}

LLVM IR (-O2):
%struct.option = type { i8*, i8, i32*, i32 }
@.str = [8 x i8] c"private\00"
@no_argument = global i32 0
@.str.1 = [7 x i8] c"output\00"
@required_argument = global i32 0
@.str.2 = [5 x i8] c":o:p\00"
@optarg = global i8* null
@.str.3 = [14 x i8] c"Out of memory\00"
@.str.4 = [15 x i8] c"Unknown option\00"
@optind = global i32 0
@stderr = global i32 0
@.str.5 = [54 x i8] c"Syntax: %s [-p|--private] source-file output-in-file\0A\00"
@.str.6 = [12 x i8] c"/dev/stdout\00"
@str = [46 x i8] c"Documentation has been generated successfully\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca [3 x %struct.option]
%5 = bitcast i32* %3 to i8*
store i32 -1, i32* %3
%6 = bitcast [3 x %struct.option]* %4 to i8*
%7 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 0
%8 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 0, i32 0
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8** %8
%9 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 0, i32 1
%10 = load i32, i32* @no_argument
%11 = trunc i32 %10 to i8
store i8 %11, i8* %9
%12 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 0, i32 2
store i32* null, i32** %12
%13 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 0, i32 3
store i32 112, i32* %13
%14 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 1, i32 0
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i8** %14
%15 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 1, i32 1
%16 = load i32, i32* @required_argument
%17 = trunc i32 %16 to i8
store i8 %17, i8* %15
%18 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 1, i32 2
store i32* null, i32** %18
%19 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 1, i32 3
store i32 111, i32* %19
%20 = getelementptr inbounds [3 x %struct.option], [3 x %struct.option]* %4, i64 0, i64 2
%21 = bitcast %struct.option* %20 to i8*
br label %22
22: ; preds = %27, %2
%23 = phi i32 [ 0, %2 ], [ 1, %27 ]
%24 = phi i8* [ null, %2 ], [ %26, %27 ]
br label %25
25: ; preds = %35, %22
%26 = phi i8* [ %24, %22 ], [ %36, %35 ]
br label %27
27: ; preds = %29, %25
%28 = call i32 @getopt_long(i32 %0, i8** %1, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), %struct.option* %7, i32* null)
switch i32 %28, label %29 [
i32 -1, label %41
i32 112, label %22
i32 111, label %30
i32 63, label %39
]
29: ; preds = %27, %39
br label %27
30: ; preds = %27
%31 = call i32 @free(i8* %26)
%32 = load i8*, i8** @optarg
%33 = call i8* @strdup(i8* %32)
%34 = icmp eq i8* %33, null
br i1 %34, label %37, label %35
35: ; preds = %30, %37
%36 = phi i8* [ null, %37 ], [ %33, %30 ]
br label %25
37: ; preds = %30
%38 = call i32 @bail_error(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0))
br label %35
39: ; preds = %27
%40 = call i32 @bail_error(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.4, i64 0, i64 0))
br label %29
41: ; preds = %27
%42 = load i32, i32* @optind
%43 = icmp eq i32 %42, %0
br i1 %43, label %49, label %44
44: ; preds = %41
%45 = sext i32 %42 to i64
%46 = getelementptr inbounds i8*, i8** %1, i64 %45
%47 = load i8*, i8** %46
%48 = icmp eq i8* %47, null
br i1 %48, label %63, label %53
49: ; preds = %41
%50 = load i32, i32* @stderr
%51 = load i8*, i8** %1
%52 = call i32 @fprintf(i32 %50, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0), i8* %51)
br label %78
53: ; preds = %44, %53
%54 = phi i8* [ %61, %53 ], [ %47, %44 ]
%55 = phi i32 [ %58, %53 ], [ %42, %44 ]
%56 = add nsw i32 %55, 1
store i32 %56, i32* @optind
%57 = call i32 @parse_source(i8* %54, i32* %3)
%58 = load i32, i32* @optind
%59 = sext i32 %58 to i64
%60 = getelementptr inbounds i8*, i8** %1, i64 %59
%61 = load i8*, i8** %60
%62 = icmp eq i8* %61, null
br i1 %62, label %63, label %53
63: ; preds = %53, %44
%64 = icmp eq i8* %26, null
br i1 %64, label %65, label %70
65: ; preds = %63
%66 = call dereferenceable_or_null(12) i8* @strdup(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.6, i64 0, i64 0))
%67 = icmp eq i8* %66, null
br i1 %67, label %68, label %70
68: ; preds = %65
%69 = call i32 @bail_error(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0))
br label %70
70: ; preds = %68, %65, %63
%71 = phi i8* [ %26, %63 ], [ %66, %65 ], [ null, %68 ]
%72 = load i32, i32* %3
%73 = call i32 @generate_output(i8* %71, i32 %72, i32 %23)
%74 = load i32, i32* %3
%75 = call i32 @free_functions(i32 %74)
%76 = call i32 @free(i8* %71)
%77 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str, i64 0, i64 0))
br label %78
78: ; preds = %70, %49
%79 = phi i32 [ 1, %49 ], [ 0, %70 ]
ret i32 %79
}