#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 /*<<< orphan*/ line;
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fgets(char *, int, int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ free(char **);
char **malloc(int);
char **realloc(char **, int);
int /*<<< orphan*/ stderr;
int /*<<< orphan*/ *stdin;
scalar_t__ strcmp(char *, char *);
char *strdup(char *);
size_t strlen(char *);
char **read_file_names(char *filelist, int *num_files) {
  char **files;
  int array_size;
  int nfiles;
  FILE *fp;
  char line[2046 + 1];
  size_t length;
  if (strcmp(filelist, "-") == 0) {
    fp = stdin;
  } else {
    fp = fopen(filelist, "r");
    if (fp == NULL) {
      (void)fprintf(stderr, "Error opening file \"%s\"\n", filelist);
      return NULL;
    }
  }
  array_size = 10;
  files = malloc(sizeof(*files) * array_size);
  if (files == NULL) {
    (void)fprintf(stderr, "Error allocating memory\n");
    (void)fclose(fp);
    return NULL;
  }
  nfiles = 0;
  files[nfiles] = NULL;
  while (fgets(line, sizeof(line) / sizeof(line[0]), fp) != NULL) {
    length = strlen(line);
    if ((length > 0) && (line[length - 1] == '\n')) {
      line[length - 1] = '\0';
      length--;
    }
    if (length == 0)
      continue;
    while (nfiles >= array_size - 1) {
      array_size += 10;
      files = realloc(files, sizeof(*files) * array_size);
      if (files == NULL) {
        (void)fprintf(stderr, "Error allocating memory\n");
        (void)fclose(fp);
        return NULL;
      }
    }
    files[nfiles] = strdup(line);
    if (files[nfiles] == NULL) {
      (void)fprintf(stderr, "Error allocating memory\n");
      free(files);
      fclose(fp);
      return NULL;
    }
    nfiles++;
    files[nfiles] = NULL;
  }
  (void)fclose(fp);
  *num_files = nfiles;
  return files;
}


x86 assembly (clang, -O0):
<read_file_names>:
push   %rbp
mov    %rsp,%rbp
sub    $0x840,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xe42(%rip),%rsi
call   1070 <strcmp@plt>
cmp    $0x0,%rax
jne    11e0 <read_file_names+0x40>
mov    0x2e14(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x30(%rbp)
jmp    122c <read_file_names+0x8c>
mov    -0x10(%rbp),%rdi
lea    0xe17(%rip),%rsi
call   10b0 <fopen@plt>
mov    %rax,-0x30(%rbp)
cmpq   $0x0,-0x30(%rbp)
jne    1227 <read_file_names+0x87>
mov    0x2dd2(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rdx
lea    0xdf1(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
movq   $0x0,-0x8(%rbp)
jmp    1438 <read_file_names+0x298>
jmp    122c <read_file_names+0x8c>
movl   $0xa,-0x24(%rbp)
movslq -0x24(%rbp),%rax
shl    $0x3,%rax
mov    %eax,%edi
call   1090 <malloc@plt>
mov    %rax,-0x20(%rbp)
cmpq   $0x0,-0x20(%rbp)
jne    127e <read_file_names+0xde>
mov    0x2d80(%rip),%rax
mov    (%rax),%edi
lea    0xdbc(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    -0x30(%rbp),%rdi
call   1040 <fclose@plt>
movq   $0x0,-0x8(%rbp)
jmp    1438 <read_file_names+0x298>
movl   $0x0,-0x28(%rbp)
mov    -0x20(%rbp),%rax
movslq -0x28(%rbp),%rcx
movq   $0x0,(%rax,%rcx,8)
lea    -0x830(%rbp),%rdi
mov    -0x30(%rbp),%rdx
mov    $0x7ff,%esi
call   1060 <fgets@plt>
cmp    $0x0,%rax
je     141e <read_file_names+0x27e>
lea    -0x830(%rbp),%rdi
call   1050 <strlen@plt>
mov    %rax,-0x838(%rbp)
cmpq   $0x0,-0x838(%rbp)
jbe    1316 <read_file_names+0x176>
mov    -0x838(%rbp),%rax
sub    $0x1,%rax
movsbl -0x830(%rbp,%rax,1),%eax
ff
cmp    $0xa,%eax
jne    1316 <read_file_names+0x176>
mov    -0x838(%rbp),%rax
sub    $0x1,%rax
movb   $0x0,-0x830(%rbp,%rax,1)
mov    -0x838(%rbp),%rax
add    $0xffffffffffffffff,%rax
mov    %rax,-0x838(%rbp)
cmpq   $0x0,-0x838(%rbp)
jne    1329 <read_file_names+0x189>
jmp    1295 <read_file_names+0xf5>
jmp    132e <read_file_names+0x18e>
mov    -0x28(%rbp),%eax
mov    -0x24(%rbp),%ecx
sub    $0x1,%ecx
cmp    %ecx,%eax
jl     139c <read_file_names+0x1fc>
mov    -0x24(%rbp),%eax
add    $0xa,%eax
mov    %eax,-0x24(%rbp)
mov    -0x20(%rbp),%rdi
movslq -0x24(%rbp),%rax
shl    $0x3,%rax
mov    %eax,%esi
call   10a0 <realloc@plt>
mov    %rax,-0x20(%rbp)
cmpq   $0x0,-0x20(%rbp)
jne    1397 <read_file_names+0x1f7>
mov    0x2c67(%rip),%rax
mov    (%rax),%edi
lea    0xca3(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    -0x30(%rbp),%rdi
call   1040 <fclose@plt>
movq   $0x0,-0x8(%rbp)
jmp    1438 <read_file_names+0x298>
jmp    132e <read_file_names+0x18e>
lea    -0x830(%rbp),%rdi
call   10c0 <strdup@plt>
mov    %rax,%rdx
mov    -0x20(%rbp),%rax
movslq -0x28(%rbp),%rcx
mov    %rdx,(%rax,%rcx,8)
mov    -0x20(%rbp),%rax
movslq -0x28(%rbp),%rcx
cmpq   $0x0,(%rax,%rcx,8)
jne    1400 <read_file_names+0x260>
mov    0x2c07(%rip),%rax
mov    (%rax),%edi
lea    0xc43(%rip),%rsi
mov    $0x0,%al
call   1080 <fprintf@plt>
mov    -0x20(%rbp),%rdi
call   1030 <free@plt>
mov    -0x30(%rbp),%rdi
call   1040 <fclose@plt>
movq   $0x0,-0x8(%rbp)
jmp    1438 <read_file_names+0x298>
mov    -0x28(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x28(%rbp)
mov    -0x20(%rbp),%rax
movslq -0x28(%rbp),%rcx
movq   $0x0,(%rax,%rcx,8)
jmp    1295 <read_file_names+0xf5>
mov    -0x30(%rbp),%rdi
call   1040 <fclose@plt>
mov    -0x28(%rbp),%ecx
mov    -0x18(%rbp),%rax
mov    %ecx,(%rax)
mov    -0x20(%rbp),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
add    $0x840,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<read_file_names>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x818,%rsp
mov    %rsi,%rbp
mov    %rdi,%r12
lea    0xe42(%rip),%rsi
call   1070 <strcmp@plt>
test   %rax,%rax
je     1200 <read_file_names+0x60>
lea    0xe33(%rip),%rsi
mov    %r12,%rdi
call   10b0 <fopen@plt>
mov    %rax,%r14
test   %rax,%rax
jne    120a <read_file_names+0x6a>
mov    0x2df2(%rip),%rax
mov    (%rax),%edi
lea    0xe15(%rip),%rsi
xor    %ebx,%ebx
mov    %r12,%rdx
xor    %eax,%eax
call   1080 <fprintf@plt>
jmp    1316 <read_file_names+0x176>
mov    0x2de1(%rip),%rax
mov    (%rax),%r14
mov    $0x50,%edi
call   1090 <malloc@plt>
test   %rax,%rax
je     12e7 <read_file_names+0x147>
mov    $0xa,%r15d
xor    %r13d,%r13d
lea    0x10(%rsp),%r12
mov    %rax,%rbx
movq   $0x0,(%rax)
jmp    1247 <read_file_names+0xa7>
nopw   0x0(%rax,%rax,1)
xor    %eax,%eax
test   %rax,%rax
jne    1282 <read_file_names+0xe2>
mov    %r12,%rdi
mov    $0x7ff,%esi
mov    %r14,%rdx
call   1060 <fgets@plt>
test   %rax,%rax
je     130a <read_file_names+0x16a>
mov    %r12,%rdi
call   1050 <strlen@plt>
test   %rax,%rax
je     1240 <read_file_names+0xa0>
cmpb   $0xa,0xf(%rsp,%rax,1)
jne    1282 <read_file_names+0xe2>
add    $0xffffffffffffffff,%rax
movb   $0x0,0x10(%rsp,%rax,1)
test   %rax,%rax
je     1247 <read_file_names+0xa7>
mov    %rbp,0x8(%rsp)
lea    0x50(,%r15,8),%ebp
nop
lea    -0x1(%r15),%eax
cltq
cmp    %rax,%r13
jl     12c0 <read_file_names+0x120>
add    $0xa,%r15d
mov    %rbx,%rdi
mov    %ebp,%esi
call   10a0 <realloc@plt>
mov    %rax,%rbx
add    $0x50,%ebp
test   %rax,%rax
jne    1290 <read_file_names+0xf0>
jmp    12e7 <read_file_names+0x147>
cs nopw 0x0(%rax,%rax,1)
mov    %r12,%rdi
call   10c0 <strdup@plt>
mov    %rax,(%rbx,%r13,8)
test   %rax,%rax
je     132b <read_file_names+0x18b>
lea    (%rbx,%r13,8),%rax
add    $0x8,%rax
add    $0x1,%r13
mov    0x8(%rsp),%rbp
jmp    122e <read_file_names+0x8e>
mov    0x2cea(%rip),%rax
mov    (%rax),%edi
lea    0xd26(%rip),%rsi
xor    %ebx,%ebx
xor    %eax,%eax
call   1080 <fprintf@plt>
mov    %r14,%rdi
call   1040 <fclose@plt>
jmp    1316 <read_file_names+0x176>
mov    %r14,%rdi
call   1040 <fclose@plt>
mov    %r13d,0x0(%rbp)
mov    %rbx,%rax
add    $0x818,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    0x2ca6(%rip),%rax
mov    (%rax),%edi
lea    0xce2(%rip),%rsi
xor    %eax,%eax
call   1080 <fprintf@plt>
mov    %rbx,%rdi
call   1030 <free@plt>
mov    %r14,%rdi
call   1040 <fclose@plt>
xor    %ebx,%ebx
jmp    1316 <read_file_names+0x176>

LLVM IR (-O0):
@.str = [2 x i8] c"-\00"
@stdin = global i32* null
@.str.1 = [2 x i8] c"r\00"
@stderr = global i32 0
@.str.2 = [25 x i8] c"Error opening file \22%s\22\0A\00"
@.str.3 = [25 x i8] c"Error allocating memory\0A\00"
define i8** @read_file_names(i8* %0, i32* %1) {
%3 = alloca i8**
%4 = alloca i8*
%5 = alloca i32*
%6 = alloca i8**
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32*
%10 = alloca [2047 x i8]
%11 = alloca i64
store i8* %0, i8** %4
store i32* %1, i32** %5
%12 = load i8*, i8** %4
%13 = call i64 @strcmp(i8* %12, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%14 = icmp eq i64 %13, 0
br i1 %14, label %15, label %17
15: ; preds = %2
%16 = load i32*, i32** @stdin
store i32* %16, i32** %9
br label %27
17: ; preds = %2
%18 = load i8*, i8** %4
%19 = call i32* @fopen(i8* %18, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
store i32* %19, i32** %9
%20 = load i32*, i32** %9
%21 = icmp eq i32* %20, null
br i1 %21, label %22, label %26
22: ; preds = %17
%23 = load i32, i32* @stderr
%24 = load i8*, i8** %4
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %23, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i8* %24)
store i8** null, i8*** %3
br label %128
26: ; preds = %17
br label %27
27: ; preds = %26, %15
store i32 10, i32* %7
%28 = load i32, i32* %7
%29 = sext i32 %28 to i64
%30 = mul i64 8, %29
%31 = trunc i64 %30 to i32
%32 = call i8** @malloc(i32 %31)
store i8** %32, i8*** %6
%33 = load i8**, i8*** %6
%34 = icmp eq i8** %33, null
br i1 %34, label %35, label %40
35: ; preds = %27
%36 = load i32, i32* @stderr
%37 = call i32 (i32, i8*, ...) @fprintf(i32 %36, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%38 = load i32*, i32** %9
%39 = call i32 @fclose(i32* %38)
store i8** null, i8*** %3
br label %128
40: ; preds = %27
store i32 0, i32* %8
%41 = load i8**, i8*** %6
%42 = load i32, i32* %8
%43 = sext i32 %42 to i64
%44 = getelementptr inbounds i8*, i8** %41, i64 %43
store i8* null, i8** %44
br label %45
45: ; preds = %115, %71, %40
%46 = getelementptr inbounds [2047 x i8], [2047 x i8]* %10, i64 0, i64 0
%47 = load i32*, i32** %9
%48 = call i32* @fgets(i8* %46, i32 2047, i32* %47)
%49 = icmp ne i32* %48, null
br i1 %49, label %50, label %122
50: ; preds = %45
%51 = getelementptr inbounds [2047 x i8], [2047 x i8]* %10, i64 0, i64 0
%52 = call i64 @strlen(i8* %51)
store i64 %52, i64* %11
%53 = load i64, i64* %11
%54 = icmp ugt i64 %53, 0
br i1 %54, label %55, label %68
55: ; preds = %50
%56 = load i64, i64* %11
%57 = sub i64 %56, 1
%58 = getelementptr inbounds [2047 x i8], [2047 x i8]* %10, i64 0, i64 %57
%59 = load i8, i8* %58
%60 = sext i8 %59 to i32
%61 = icmp eq i32 %60, 10
br i1 %61, label %62, label %68
62: ; preds = %55
%63 = load i64, i64* %11
%64 = sub i64 %63, 1
%65 = getelementptr inbounds [2047 x i8], [2047 x i8]* %10, i64 0, i64 %64
store i8 0, i8* %65
%66 = load i64, i64* %11
%67 = add i64 %66, -1
store i64 %67, i64* %11
br label %68
68: ; preds = %62, %55, %50
%69 = load i64, i64* %11
%70 = icmp eq i64 %69, 0
br i1 %70, label %71, label %72
71: ; preds = %68
br label %45
72: ; preds = %68
br label %73
73: ; preds = %94, %72
%74 = load i32, i32* %8
%75 = load i32, i32* %7
%76 = sub nsw i32 %75, 1
%77 = icmp sge i32 %74, %76
br i1 %77, label %78, label %95
78: ; preds = %73
%79 = load i32, i32* %7
%80 = add nsw i32 %79, 10
store i32 %80, i32* %7
%81 = load i8**, i8*** %6
%82 = load i32, i32* %7
%83 = sext i32 %82 to i64
%84 = mul i64 8, %83
%85 = trunc i64 %84 to i32
%86 = call i8** @realloc(i8** %81, i32 %85)
store i8** %86, i8*** %6
%87 = load i8**, i8*** %6
%88 = icmp eq i8** %87, null
br i1 %88, label %89, label %94
89: ; preds = %78
%90 = load i32, i32* @stderr
%91 = call i32 (i32, i8*, ...) @fprintf(i32 %90, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%92 = load i32*, i32** %9
%93 = call i32 @fclose(i32* %92)
store i8** null, i8*** %3
br label %128
94: ; preds = %78
br label %73
95: ; preds = %73
%96 = getelementptr inbounds [2047 x i8], [2047 x i8]* %10, i64 0, i64 0
%97 = call i8* @strdup(i8* %96)
%98 = load i8**, i8*** %6
%99 = load i32, i32* %8
%100 = sext i32 %99 to i64
%101 = getelementptr inbounds i8*, i8** %98, i64 %100
store i8* %97, i8** %101
%102 = load i8**, i8*** %6
%103 = load i32, i32* %8
%104 = sext i32 %103 to i64
%105 = getelementptr inbounds i8*, i8** %102, i64 %104
%106 = load i8*, i8** %105
%107 = icmp eq i8* %106, null
br i1 %107, label %108, label %115
108: ; preds = %95
%109 = load i32, i32* @stderr
%110 = call i32 (i32, i8*, ...) @fprintf(i32 %109, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%111 = load i8**, i8*** %6
%112 = call i32 @free(i8** %111)
%113 = load i32*, i32** %9
%114 = call i32 @fclose(i32* %113)
store i8** null, i8*** %3
br label %128
115: ; preds = %95
%116 = load i32, i32* %8
%117 = add nsw i32 %116, 1
store i32 %117, i32* %8
%118 = load i8**, i8*** %6
%119 = load i32, i32* %8
%120 = sext i32 %119 to i64
%121 = getelementptr inbounds i8*, i8** %118, i64 %120
store i8* null, i8** %121
br label %45
122: ; preds = %45
%123 = load i32*, i32** %9
%124 = call i32 @fclose(i32* %123)
%125 = load i32, i32* %8
%126 = load i32*, i32** %5
store i32 %125, i32* %126
%127 = load i8**, i8*** %6
store i8** %127, i8*** %3
br label %128
128: ; preds = %122, %108, %89, %35, %22
%129 = load i8**, i8*** %3
ret i8** %129
}

LLVM IR (-O2):
@.str = [2 x i8] c"-\00"
@stdin = global i32* null
@.str.1 = [2 x i8] c"r\00"
@stderr = global i32 0
@.str.2 = [25 x i8] c"Error opening file \22%s\22\0A\00"
@.str.3 = [25 x i8] c"Error allocating memory\0A\00"
define i8** @read_file_names(i8* %0, i32* nocapture writeonly %1) {
%3 = alloca [2047 x i8]
%4 = getelementptr inbounds [2047 x i8], [2047 x i8]* %3, i64 0, i64 0
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %9
7: ; preds = %2
%8 = load i32*, i32** @stdin
br label %15
9: ; preds = %2
%10 = tail call i32* @fopen(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i32* %10, null
br i1 %11, label %12, label %15
12: ; preds = %9
%13 = load i32, i32* @stderr
%14 = tail call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.2, i64 0, i64 0), i8* %0)
br label %74
15: ; preds = %9, %7
%16 = phi i32* [ %8, %7 ], [ %10, %9 ]
%17 = tail call i8** @malloc(i32 80)
%18 = icmp eq i8** %17, null
br i1 %18, label %19, label %23
19: ; preds = %15
%20 = load i32, i32* @stderr
%21 = tail call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%22 = tail call i32 @fclose(i32* %16)
br label %74
23: ; preds = %15, %68
%24 = phi i8** [ %70, %68 ], [ %17, %15 ]
%25 = phi i64 [ %69, %68 ], [ 0, %15 ]
%26 = phi i8** [ %45, %68 ], [ %17, %15 ]
%27 = phi i32 [ %46, %68 ], [ 10, %15 ]
store i8* null, i8** %24
br label %28
28: ; preds = %23, %40
%29 = call i32* @fgets(i8* %4, i32 2047, i32* %16)
%30 = icmp eq i32* %29, null
br i1 %30, label %71, label %31
31: ; preds = %28
%32 = call i64 @strlen(i8* %4)
%33 = icmp eq i64 %32, 0
br i1 %33, label %40, label %34
34: ; preds = %31
%35 = add i64 %32, -1
%36 = getelementptr inbounds [2047 x i8], [2047 x i8]* %3, i64 0, i64 %35
%37 = load i8, i8* %36
%38 = icmp eq i8 %37, 10
br i1 %38, label %39, label %43
39: ; preds = %34
store i8 0, i8* %36
br label %40
40: ; preds = %39, %31
%41 = phi i64 [ %35, %39 ], [ 0, %31 ]
%42 = icmp eq i64 %41, 0
br i1 %42, label %28, label %43
43: ; preds = %34, %40
br label %44
44: ; preds = %43, %50
%45 = phi i8** [ %53, %50 ], [ %26, %43 ]
%46 = phi i32 [ %51, %50 ], [ %27, %43 ]
%47 = add nsw i32 %46, -1
%48 = sext i32 %47 to i64
%49 = icmp slt i64 %25, %48
br i1 %49, label %59, label %50
50: ; preds = %44
%51 = add nsw i32 %46, 10
%52 = shl i32 %51, 3
%53 = call i8** @realloc(i8** %45, i32 %52)
%54 = icmp eq i8** %53, null
br i1 %54, label %55, label %44
55: ; preds = %50
%56 = load i32, i32* @stderr
%57 = call i32 (i32, i8*, ...) @fprintf(i32 %56, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%58 = call i32 @fclose(i32* %16)
br label %74
59: ; preds = %44
%60 = call i8* @strdup(i8* %4)
%61 = getelementptr inbounds i8*, i8** %45, i64 %25
store i8* %60, i8** %61
%62 = icmp eq i8* %60, null
br i1 %62, label %63, label %68
63: ; preds = %59
%64 = load i32, i32* @stderr
%65 = call i32 (i32, i8*, ...) @fprintf(i32 %64, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
%66 = call i32 @free(i8** %45)
%67 = call i32 @fclose(i32* %16)
br label %74
68: ; preds = %59
%69 = add nuw nsw i64 %25, 1
%70 = getelementptr inbounds i8*, i8** %45, i64 %69
br label %23
71: ; preds = %28
%72 = trunc i64 %25 to i32
%73 = call i32 @fclose(i32* %16)
store i32 %72, i32* %1
br label %74
74: ; preds = %71, %63, %55, %19, %12
%75 = phi i8** [ null, %19 ], [ null, %55 ], [ null, %63 ], [ %26, %71 ], [ null, %12 ]
ret i8** %75
}