#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*/ FILE;

/* Variables and functions */
char *combine_paths(char *, char *);
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ free(char *);
char *getenv(char *);
char *malloc(int);
char *strdup(char *);
int /*<<< orphan*/ strncpy(char *, char *, int);
char *find_csolrc() {
  FILE *f;
  char *config_dir = getenv("XDG_CONFIG_HOME");
  char *config_file = NULL;
  if (config_dir) {
    config_file = combine_paths(config_dir, "csol/csolrc");
  } else {
    config_dir = getenv("HOME");
    if (config_dir) {
      config_file = combine_paths(config_dir, ".config/csol/csolrc");
    }
  }
  if (config_file) {
    f = fopen(config_file, "r");
    if (f) {
      fclose(f);
      return config_file;
    }
    free(config_file);
  }
  config_dir = getenv("XDG_CONFIG_DIRS");
  if (config_dir) {
    int i = 0;
    while (1) {
      if (!config_dir[i] || config_dir[i] == ':') {
        char *dir = malloc(i + 1);
        strncpy(dir, config_dir, i);
        dir[i] = '\0';
        config_file = combine_paths(dir, "csol/csolrc");
        f = fopen(config_file, "r");
        free(dir);
        if (f) {
          fclose(f);
          return config_file;
        }
        free(config_file);
        if (!config_dir[i]) {
          break;
        }
        config_dir = config_dir + i + 1;
        i = 0;
      } else {
        i++;
      }
    }
  } else {
    f = fopen("/etc/xdg/csol/csolrc", "r");
    if (f) {
      fclose(f);
      return strdup("/etc/xdg/csol/csolrc");
    }
  }
  f = fopen("csolrc", "r");
  if (f) {
    fclose(f);
    return strdup("csolrc");
  }
  return NULL;
}


x86 assembly (clang, -O0):
<find_csolrc>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
lea    0xe71(%rip),%rdi
call   1030 <getenv@plt>
mov    %rax,-0x18(%rbp)
movq   $0x0,-0x20(%rbp)
cmpq   $0x0,-0x18(%rbp)
je     11c4 <find_csolrc+0x44>
mov    -0x18(%rbp),%rdi
lea    0xe89(%rip),%rsi
call   1080 <combine_paths@plt>
mov    %rax,-0x20(%rbp)
jmp    11f8 <find_csolrc+0x78>
lea    0xe40(%rip),%rdi
call   1030 <getenv@plt>
mov    %rax,-0x18(%rbp)
cmpq   $0x0,-0x18(%rbp)
je     11f3 <find_csolrc+0x73>
mov    -0x18(%rbp),%rdi
lea    0xe26(%rip),%rsi
call   1080 <combine_paths@plt>
mov    %rax,-0x20(%rbp)
jmp    11f8 <find_csolrc+0x78>
cmpq   $0x0,-0x20(%rbp)
je     1241 <find_csolrc+0xc1>
mov    -0x20(%rbp),%rdi
lea    0xe16(%rip),%rsi
call   1090 <fopen@plt>
mov    %rax,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
je     1238 <find_csolrc+0xb8>
mov    -0x10(%rbp),%rdi
call   1060 <fclose@plt>
mov    -0x20(%rbp),%rax
mov    %rax,-0x8(%rbp)
jmp    13e6 <find_csolrc+0x266>
mov    -0x20(%rbp),%rdi
call   1040 <free@plt>
lea    0xdde(%rip),%rdi
call   1030 <getenv@plt>
mov    %rax,-0x18(%rbp)
cmpq   $0x0,-0x18(%rbp)
je     1359 <find_csolrc+0x1d9>
movl   $0x0,-0x24(%rbp)
mov    -0x18(%rbp),%rax
movslq -0x24(%rbp),%rcx
cmpb   $0x0,(%rax,%rcx,1)
je     128a <find_csolrc+0x10a>
mov    -0x18(%rbp),%rax
movslq -0x24(%rbp),%rcx
movsbl (%rax,%rcx,1),%eax
cmp    $0x3a,%eax
jne    1346 <find_csolrc+0x1c6>
mov    -0x24(%rbp),%edi
add    $0x1,%edi
call   1070 <malloc@plt>
mov    %rax,-0x30(%rbp)
mov    -0x30(%rbp),%rdi
mov    -0x18(%rbp),%rsi
mov    -0x24(%rbp),%edx
call   1050 <strncpy@plt>
mov    -0x30(%rbp),%rax
movslq -0x24(%rbp),%rcx
movb   $0x0,(%rax,%rcx,1)
mov    -0x30(%rbp),%rdi
lea    0xd7f(%rip),%rsi
call   1080 <combine_paths@plt>
mov    %rax,-0x20(%rbp)
mov    -0x20(%rbp),%rdi
lea    0xd50(%rip),%rsi
call   1090 <fopen@plt>
mov    %rax,-0x10(%rbp)
mov    -0x30(%rbp),%rdi
call   1040 <free@plt>
cmpq   $0x0,-0x10(%rbp)
je     1307 <find_csolrc+0x187>
mov    -0x10(%rbp),%rdi
call   1060 <fclose@plt>
mov    -0x20(%rbp),%rax
mov    %rax,-0x8(%rbp)
jmp    13e6 <find_csolrc+0x266>
mov    -0x20(%rbp),%rdi
call   1040 <free@plt>
mov    -0x18(%rbp),%rax
movslq -0x24(%rbp),%rcx
cmpb   $0x0,(%rax,%rcx,1)
jne    1327 <find_csolrc+0x1a7>
jmp    1354 <find_csolrc+0x1d4>
mov    -0x18(%rbp),%rax
movslq -0x24(%rbp),%rcx
add    %rcx,%rax
add    $0x1,%rax
mov    %rax,-0x18(%rbp)
movl   $0x0,-0x24(%rbp)
jmp    134f <find_csolrc+0x1cf>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1263 <find_csolrc+0xe3>
jmp    139e <find_csolrc+0x21e>
lea    0xcd6(%rip),%rdi
lea    0xcbd(%rip),%rsi
call   1090 <fopen@plt>
mov    %rax,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
je     1399 <find_csolrc+0x219>
mov    -0x10(%rbp),%rdi
call   1060 <fclose@plt>
lea    0xcab(%rip),%rdi
call   10a0 <strdup@plt>
mov    %rax,-0x8(%rbp)
jmp    13e6 <find_csolrc+0x266>
jmp    139e <find_csolrc+0x21e>
lea    0xc9f(%rip),%rdi
lea    0xc78(%rip),%rsi
call   1090 <fopen@plt>
mov    %rax,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
je     13de <find_csolrc+0x25e>
mov    -0x10(%rbp),%rdi
call   1060 <fclose@plt>
lea    0xc74(%rip),%rdi
call   10a0 <strdup@plt>
mov    %rax,-0x8(%rbp)
jmp    13e6 <find_csolrc+0x266>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<find_csolrc>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
lea    0xe6e(%rip),%rdi
call   1030 <getenv@plt>
test   %rax,%rax
je     11a5 <find_csolrc+0x25>
lea    0xe9c(%rip),%rsi
jmp    11bd <find_csolrc+0x3d>
lea    0xe5f(%rip),%rdi
call   1030 <getenv@plt>
test   %rax,%rax
je     11f1 <find_csolrc+0x71>
lea    0xe53(%rip),%rsi
mov    %rax,%rdi
call   1080 <combine_paths@plt>
mov    %rax,%r12
test   %rax,%rax
je     11f1 <find_csolrc+0x71>
lea    0xe50(%rip),%rsi
mov    %r12,%rdi
call   1090 <fopen@plt>
test   %rax,%rax
je     11e9 <find_csolrc+0x69>
mov    %rax,%rdi
jmp    130c <find_csolrc+0x18c>
mov    %r12,%rdi
call   1040 <free@plt>
lea    0xe2e(%rip),%rdi
call   1030 <getenv@plt>
test   %rax,%rax
je     12a6 <find_csolrc+0x126>
mov    %rax,%r13
lea    0xe14(%rip),%r15
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
movzbl 0x0(%r13,%rbx,1),%eax
cmp    $0x3a,%al
je     1240 <find_csolrc+0xc0>
test   %al,%al
je     1240 <find_csolrc+0xc0>
add    $0x1,%rbx
jmp    1220 <find_csolrc+0xa0>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
lea    0x1(%rbx),%edi
call   1070 <malloc@plt>
mov    %rax,%r14
mov    %rax,%rdi
mov    %r13,%rsi
mov    %ebx,%edx
call   1050 <strncpy@plt>
movb   $0x0,(%r14,%rbx,1)
mov    %r14,%rdi
lea    0xdd8(%rip),%rsi
call   1080 <combine_paths@plt>
mov    %rax,%r12
mov    %rax,%rdi
mov    %r15,%rsi
call   1090 <fopen@plt>
mov    %rax,%rbp
mov    %r14,%rdi
call   1040 <free@plt>
test   %rbp,%rbp
jne    1309 <find_csolrc+0x189>
mov    %r12,%rdi
call   1040 <free@plt>
cmpb   $0x0,0x0(%r13,%rbx,1)
je     12cf <find_csolrc+0x14f>
add    %rbx,%r13
add    $0x1,%r13
jmp    1210 <find_csolrc+0x90>
lea    0xd89(%rip),%rdi
lea    0xd70(%rip),%rsi
call   1090 <fopen@plt>
test   %rax,%rax
je     12cf <find_csolrc+0x14f>
mov    %rax,%rdi
call   1060 <fclose@plt>
lea    0xd69(%rip),%rdi
jmp    12f6 <find_csolrc+0x176>
lea    0xd6e(%rip),%rdi
lea    0xd47(%rip),%rsi
call   1090 <fopen@plt>
test   %rax,%rax
je     1323 <find_csolrc+0x1a3>
mov    %rax,%rdi
call   1060 <fclose@plt>
lea    0xd4e(%rip),%rdi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    10a0 <strdup@plt>
mov    %rbp,%rdi
call   1060 <fclose@plt>
mov    %r12,%rax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
xor    %r12d,%r12d
jmp    1311 <find_csolrc+0x191>

LLVM IR (-O0):
@.str = [16 x i8] c"XDG_CONFIG_HOME\00"
@.str.1 = [12 x i8] c"csol/csolrc\00"
@.str.2 = [5 x i8] c"HOME\00"
@.str.3 = [20 x i8] c".config/csol/csolrc\00"
@.str.4 = [2 x i8] c"r\00"
@.str.5 = [16 x i8] c"XDG_CONFIG_DIRS\00"
@.str.6 = [21 x i8] c"/etc/xdg/csol/csolrc\00"
@.str.7 = [7 x i8] c"csolrc\00"
define i8* @find_csolrc() {
%1 = alloca i8*
%2 = alloca i32*
%3 = alloca i8*
%4 = alloca i8*
%5 = alloca i32
%6 = alloca i8*
%7 = call i8* @getenv(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
store i8* %7, i8** %3
store i8* null, i8** %4
%8 = load i8*, i8** %3
%9 = icmp ne i8* %8, null
br i1 %9, label %10, label %13
10: ; preds = %0
%11 = load i8*, i8** %3
%12 = call i8* @combine_paths(i8* %11, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
store i8* %12, i8** %4
br label %21
13: ; preds = %0
%14 = call i8* @getenv(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
store i8* %14, i8** %3
%15 = load i8*, i8** %3
%16 = icmp ne i8* %15, null
br i1 %16, label %17, label %20
17: ; preds = %13
%18 = load i8*, i8** %3
%19 = call i8* @combine_paths(i8* %18, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0))
store i8* %19, i8** %4
br label %20
20: ; preds = %17, %13
br label %21
21: ; preds = %20, %10
%22 = load i8*, i8** %4
%23 = icmp ne i8* %22, null
br i1 %23, label %24, label %36
24: ; preds = %21
%25 = load i8*, i8** %4
%26 = call i32* @fopen(i8* %25, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
store i32* %26, i32** %2
%27 = load i32*, i32** %2
%28 = icmp ne i32* %27, null
br i1 %28, label %29, label %33
29: ; preds = %24
%30 = load i32*, i32** %2
%31 = call i32 @fclose(i32* %30)
%32 = load i8*, i8** %4
store i8* %32, i8** %1
br label %119
33: ; preds = %24
%34 = load i8*, i8** %4
%35 = call i32 @free(i8* %34)
br label %36
36: ; preds = %33, %21
%37 = call i8* @getenv(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0))
store i8* %37, i8** %3
%38 = load i8*, i8** %3
%39 = icmp ne i8* %38, null
br i1 %39, label %40, label %101
40: ; preds = %36
store i32 0, i32* %5
br label %41
41: ; preds = %40, %99
%42 = load i8*, i8** %3
%43 = load i32, i32* %5
%44 = sext i32 %43 to i64
%45 = getelementptr inbounds i8, i8* %42, i64 %44
%46 = load i8, i8* %45
%47 = icmp ne i8 %46, 0
br i1 %47, label %48, label %56
48: ; preds = %41
%49 = load i8*, i8** %3
%50 = load i32, i32* %5
%51 = sext i32 %50 to i64
%52 = getelementptr inbounds i8, i8* %49, i64 %51
%53 = load i8, i8* %52
%54 = sext i8 %53 to i32
%55 = icmp eq i32 %54, 58
br i1 %55, label %56, label %96
56: ; preds = %48, %41
%57 = load i32, i32* %5
%58 = add nsw i32 %57, 1
%59 = call i8* @malloc(i32 %58)
store i8* %59, i8** %6
%60 = load i8*, i8** %6
%61 = load i8*, i8** %3
%62 = load i32, i32* %5
%63 = call i32 @strncpy(i8* %60, i8* %61, i32 %62)
%64 = load i8*, i8** %6
%65 = load i32, i32* %5
%66 = sext i32 %65 to i64
%67 = getelementptr inbounds i8, i8* %64, i64 %66
store i8 0, i8* %67
%68 = load i8*, i8** %6
%69 = call i8* @combine_paths(i8* %68, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
store i8* %69, i8** %4
%70 = load i8*, i8** %4
%71 = call i32* @fopen(i8* %70, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
store i32* %71, i32** %2
%72 = load i8*, i8** %6
%73 = call i32 @free(i8* %72)
%74 = load i32*, i32** %2
%75 = icmp ne i32* %74, null
br i1 %75, label %76, label %80
76: ; preds = %56
%77 = load i32*, i32** %2
%78 = call i32 @fclose(i32* %77)
%79 = load i8*, i8** %4
store i8* %79, i8** %1
br label %119
80: ; preds = %56
%81 = load i8*, i8** %4
%82 = call i32 @free(i8* %81)
%83 = load i8*, i8** %3
%84 = load i32, i32* %5
%85 = sext i32 %84 to i64
%86 = getelementptr inbounds i8, i8* %83, i64 %85
%87 = load i8, i8* %86
%88 = icmp ne i8 %87, 0
br i1 %88, label %90, label %89
89: ; preds = %80
br label %100
90: ; preds = %80
%91 = load i8*, i8** %3
%92 = load i32, i32* %5
%93 = sext i32 %92 to i64
%94 = getelementptr inbounds i8, i8* %91, i64 %93
%95 = getelementptr inbounds i8, i8* %94, i64 1
store i8* %95, i8** %3
store i32 0, i32* %5
br label %99
96: ; preds = %48
%97 = load i32, i32* %5
%98 = add nsw i32 %97, 1
store i32 %98, i32* %5
br label %99
99: ; preds = %96, %90
br label %41
100: ; preds = %89
br label %110
101: ; preds = %36
%102 = call i32* @fopen(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
store i32* %102, i32** %2
%103 = load i32*, i32** %2
%104 = icmp ne i32* %103, null
br i1 %104, label %105, label %109
105: ; preds = %101
%106 = load i32*, i32** %2
%107 = call i32 @fclose(i32* %106)
%108 = call i8* @strdup(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0))
store i8* %108, i8** %1
br label %119
109: ; preds = %101
br label %110
110: ; preds = %109, %100
%111 = call i32* @fopen(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
store i32* %111, i32** %2
%112 = load i32*, i32** %2
%113 = icmp ne i32* %112, null
br i1 %113, label %114, label %118
114: ; preds = %110
%115 = load i32*, i32** %2
%116 = call i32 @fclose(i32* %115)
%117 = call i8* @strdup(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0))
store i8* %117, i8** %1
br label %119
118: ; preds = %110
store i8* null, i8** %1
br label %119
119: ; preds = %118, %114, %105, %76, %29
%120 = load i8*, i8** %1
ret i8* %120
}

LLVM IR (-O2):
@.str = [16 x i8] c"XDG_CONFIG_HOME\00"
@.str.1 = [12 x i8] c"csol/csolrc\00"
@.str.2 = [5 x i8] c"HOME\00"
@.str.3 = [20 x i8] c".config/csol/csolrc\00"
@.str.4 = [2 x i8] c"r\00"
@.str.5 = [16 x i8] c"XDG_CONFIG_DIRS\00"
@.str.6 = [21 x i8] c"/etc/xdg/csol/csolrc\00"
@.str.7 = [7 x i8] c"csolrc\00"
define i8* @find_csolrc() {
%1 = tail call i8* @getenv(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%2 = icmp eq i8* %1, null
br i1 %2, label %5, label %3
3: ; preds = %0
%4 = tail call i8* @combine_paths(i8* %1, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
br label %10
5: ; preds = %0
%6 = tail call i8* @getenv(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%7 = icmp eq i8* %6, null
br i1 %7, label %20, label %8
8: ; preds = %5
%9 = tail call i8* @combine_paths(i8* %6, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0))
br label %10
10: ; preds = %8, %3
%11 = phi i8* [ %4, %3 ], [ %9, %8 ]
%12 = icmp eq i8* %11, null
br i1 %12, label %20, label %13
13: ; preds = %10
%14 = tail call i32* @fopen(i8* %11, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i32* %14, null
br i1 %15, label %18, label %16
16: ; preds = %13
%17 = tail call i32 @fclose(i32* %14)
br label %63
18: ; preds = %13
%19 = tail call i32 @free(i8* %11)
br label %20
20: ; preds = %5, %18, %10
%21 = tail call i8* @getenv(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.5, i64 0, i64 0))
%22 = icmp eq i8* %21, null
br i1 %22, label %51, label %23
23: ; preds = %20, %45
%24 = phi i8* [ %46, %45 ], [ %21, %20 ]
br label %25
25: ; preds = %23, %47
%26 = phi i32 [ %48, %47 ], [ 0, %23 ]
%27 = zext i32 %26 to i64
%28 = getelementptr inbounds i8, i8* %24, i64 %27
%29 = load i8, i8* %28
switch i8 %29, label %47 [
i8 0, label %30
i8 58, label %30
]
30: ; preds = %25, %25
%31 = zext i32 %26 to i64
%32 = getelementptr inbounds i8, i8* %24, i64 %31
%33 = add nuw nsw i32 %26, 1
%34 = tail call i8* @malloc(i32 %33)
%35 = tail call i32 @strncpy(i8* %34, i8* %24, i32 %26)
%36 = getelementptr inbounds i8, i8* %34, i64 %31
store i8 0, i8* %36
%37 = tail call i8* @combine_paths(i8* %34, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
%38 = tail call i32* @fopen(i8* %37, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%39 = tail call i32 @free(i8* %34)
%40 = icmp eq i32* %38, null
br i1 %40, label %41, label %49
41: ; preds = %30
%42 = tail call i32 @free(i8* %37)
%43 = load i8, i8* %32
%44 = icmp eq i8 %43, 0
br i1 %44, label %57, label %45
45: ; preds = %41
%46 = getelementptr inbounds i8, i8* %32, i64 1
br label %23
47: ; preds = %25
%48 = add nuw nsw i32 %26, 1
br label %25
49: ; preds = %30
%50 = tail call i32 @fclose(i32* %38)
br label %63
51: ; preds = %20
%52 = tail call i32* @fopen(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%53 = icmp eq i32* %52, null
br i1 %53, label %57, label %54
54: ; preds = %51
%55 = tail call i32 @fclose(i32* %52)
%56 = tail call dereferenceable_or_null(21) i8* @strdup(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0))
br label %63
57: ; preds = %41, %51
%58 = tail call i32* @fopen(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%59 = icmp eq i32* %58, null
br i1 %59, label %63, label %60
60: ; preds = %57
%61 = tail call i32 @fclose(i32* %58)
%62 = tail call dereferenceable_or_null(7) i8* @strdup(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0))
br label %63
63: ; preds = %49, %57, %60, %54, %16
%64 = phi i8* [ %11, %16 ], [ %62, %60 ], [ %37, %49 ], [ %56, %54 ], [ null, %57 ]
ret i8* %64
}