#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 */
typedef struct TYPE_5__ TYPE_1__;

/* Type definitions */
struct TYPE_5__ {
  int avail_in;
  scalar_t__ total_out;
  scalar_t__ total_in;
  int avail_out;
  int /*<<< orphan*/ *next_in;
  int /*<<< orphan*/ *opaque;
  int /*<<< orphan*/ *zfree;
  int /*<<< orphan*/ *zalloc;
};
typedef TYPE_1__ z_stream;
typedef scalar_t__ uLong;
typedef int uInt;
typedef int /*<<< orphan*/ Bytef;
typedef int /*<<< orphan*/ Byte;

/* Variables and functions */
int /*<<< orphan*/ MAX_WBITS;
int /*<<< orphan*/ Z_BLOCK;
int Z_DATA_ERROR;
int Z_MEM_ERROR;
int /*<<< orphan*/ *Z_NULL;
int Z_OK;
int Z_STREAM_END;
int Z_STREAM_ERROR;
scalar_t__ calloc(int, int);
int /*<<< orphan*/ fflush(int /*<<< orphan*/);
int inflate(TYPE_1__ *, int /*<<< orphan*/);
int inflateEnd(TYPE_1__ *);
int inflateInit2(TYPE_1__ *, int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ stdout;
char *buffer_gzip_uncompress(char *buf, unsigned long long buflen,
                             unsigned long long uncomprlen) {
  Byte *uncompr;
  int err;
  z_stream d_stream;
  d_stream.zalloc = Z_NULL;
  d_stream.zfree = Z_NULL;
  d_stream.opaque = Z_NULL;
  d_stream.next_in = (Bytef *)buf;
  d_stream.avail_in = (uInt)buflen;
  if ((uncompr = (Byte *)calloc(((uInt)buflen + (uInt)1), 1)) == Z_NULL) {
    printf("out of memory\n");
    fflush(stdout);
    return NULL;
  }
  if ((err = inflateInit2(&d_stream, -MAX_WBITS)) != Z_OK) {
    printf("Error: %d in inflateInit2\n", err);
    return NULL;
  }
  while (d_stream.total_out < (uLong)uncomprlen &&
         d_stream.total_in < (uLong)buflen) {
    d_stream.avail_in = d_stream.avail_out = 1;
    err = inflate(&d_stream, Z_BLOCK);
    if (err == Z_STREAM_END) {
      break;
    }
    if (err == Z_STREAM_ERROR) {
      printf("internal stream error!\n");
      return NULL;
    }
    if (err == Z_MEM_ERROR) {
      printf("out of memory\n");
      return NULL;
    }
    if (err == Z_DATA_ERROR) {
      printf("invalid compressed data\n");
      return NULL;
    }
  }
  if ((err = inflateEnd(&d_stream)) != Z_OK) {
    printf("Error: %d in inflateEnd\n", err);
    return NULL;
  }
  return (char *)uncompr;
}


x86 assembly (clang, -O0):
<buffer_gzip_uncompress>:
push   %rbp
mov    %rsp,%rbp
sub    $0x80,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    %rdx,-0x20(%rbp)
mov    0x2e2a(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x38(%rbp)
mov    0x2e1c(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x40(%rbp)
mov    0x2e0e(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x48(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x50(%rbp)
mov    -0x18(%rbp),%rax
mov    %eax,-0x70(%rbp)
mov    -0x18(%rbp),%rax
mov    %eax,%edi
add    $0x1,%edi
mov    $0x1,%esi
call   1060 <calloc@plt>
mov    %rax,-0x28(%rbp)
mov    0x2dda(%rip),%rcx
cmp    (%rcx),%rax
jne    1200 <buffer_gzip_uncompress+0xa0>
lea    0xe22(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
mov    0x2db4(%rip),%rax
mov    (%rax),%edi
call   1080 <fflush@plt>
movq   $0x0,-0x8(%rbp)
jmp    1381 <buffer_gzip_uncompress+0x221>
xor    %esi,%esi
mov    0x2dbf(%rip),%rax
sub    (%rax),%esi
lea    -0x70(%rbp),%rdi
call   1040 <inflateInit2@plt>
mov    %eax,-0x2c(%rbp)
mov    0x2dca(%rip),%rcx
cmp    (%rcx),%eax
je     1244 <buffer_gzip_uncompress+0xe4>
mov    -0x2c(%rbp),%esi
lea    0xddf(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movq   $0x0,-0x8(%rbp)
jmp    1381 <buffer_gzip_uncompress+0x221>
jmp    1249 <buffer_gzip_uncompress+0xe9>
mov    -0x68(%rbp),%rcx
xor    %eax,%eax
cmp    -0x20(%rbp),%rcx
mov    %al,-0x71(%rbp)
jge    126a <buffer_gzip_uncompress+0x10a>
mov    -0x60(%rbp),%rax
cmp    -0x18(%rbp),%rax
setl   %al
mov    %al,-0x71(%rbp)
mov    -0x71(%rbp),%al
test   $0x1,%al
jne    127a <buffer_gzip_uncompress+0x11a>
jmp    1340 <buffer_gzip_uncompress+0x1e0>
movl   $0x1,-0x58(%rbp)
movl   $0x1,-0x70(%rbp)
mov    0x2d21(%rip),%rax
mov    (%rax),%esi
lea    -0x70(%rbp),%rdi
call   1030 <inflate@plt>
mov    %eax,-0x2c(%rbp)
mov    -0x2c(%rbp),%eax
mov    0x2d29(%rip),%rcx
cmp    (%rcx),%eax
jne    12b4 <buffer_gzip_uncompress+0x154>
jmp    1340 <buffer_gzip_uncompress+0x1e0>
mov    -0x2c(%rbp),%eax
mov    0x2cfa(%rip),%rcx
cmp    (%rcx),%eax
jne    12e1 <buffer_gzip_uncompress+0x181>
lea    0xd5d(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movq   $0x0,-0x8(%rbp)
jmp    1381 <buffer_gzip_uncompress+0x221>
mov    -0x2c(%rbp),%eax
mov    0x2ced(%rip),%rcx
cmp    (%rcx),%eax
jne    130e <buffer_gzip_uncompress+0x1ae>
lea    0xd06(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movq   $0x0,-0x8(%rbp)
jmp    1381 <buffer_gzip_uncompress+0x221>
mov    -0x2c(%rbp),%eax
mov    0x2cd8(%rip),%rcx
cmp    (%rcx),%eax
jne    133b <buffer_gzip_uncompress+0x1db>
lea    0xd1b(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movq   $0x0,-0x8(%rbp)
jmp    1381 <buffer_gzip_uncompress+0x221>
jmp    1249 <buffer_gzip_uncompress+0xe9>
lea    -0x70(%rbp),%rdi
call   1070 <inflateEnd@plt>
mov    %eax,-0x2c(%rbp)
mov    0x2c95(%rip),%rcx
cmp    (%rcx),%eax
je     1379 <buffer_gzip_uncompress+0x219>
mov    -0x2c(%rbp),%esi
lea    0xcf6(%rip),%rdi
mov    $0x0,%al
call   1050 <printf@plt>
movq   $0x0,-0x8(%rbp)
jmp    1381 <buffer_gzip_uncompress+0x221>
mov    -0x28(%rbp),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
add    $0x80,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<buffer_gzip_uncompress>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x48,%rsp
mov    %rdx,%r15
mov    %rsi,%rbx
mov    0x2e1d(%rip),%rbp
mov    0x0(%rbp),%rax
mov    %rax,0x40(%rsp)
mov    %rax,0x38(%rsp)
mov    %rax,0x30(%rsp)
mov    %rdi,0x28(%rsp)
mov    %ebx,0x8(%rsp)
lea    0x1(%rsi),%edi
mov    $0x1,%esi
call   1070 <calloc@plt>
cmp    %rax,0x0(%rbp)
je     126e <buffer_gzip_uncompress+0xfe>
mov    %rax,%r14
mov    0x2e00(%rip),%rax
xor    %esi,%esi
sub    (%rax),%esi
lea    0x8(%rsp),%rdi
call   1050 <inflateInit2@plt>
mov    0x2e0b(%rip),%rcx
cmp    (%rcx),%eax
jne    128d <buffer_gzip_uncompress+0x11d>
lea    0x8(%rsp),%r12
mov    0x2ddf(%rip),%r13
mov    0x2dc0(%rip),%rbp
nopl   0x0(%rax,%rax,1)
cmp    %r15,0x10(%rsp)
jge    12b2 <buffer_gzip_uncompress+0x142>
cmp    %rbx,0x18(%rsp)
jge    12b2 <buffer_gzip_uncompress+0x142>
movl   $0x1,0x20(%rsp)
movl   $0x1,0x8(%rsp)
mov    0x2d83(%rip),%rax
mov    (%rax),%esi
mov    %r12,%rdi
call   1030 <inflate@plt>
cmp    0x0(%r13),%eax
je     12b2 <buffer_gzip_uncompress+0x142>
cmp    0x0(%rbp),%eax
je     12d0 <buffer_gzip_uncompress+0x160>
mov    0x2d8b(%rip),%rcx
cmp    (%rcx),%eax
je     12de <buffer_gzip_uncompress+0x16e>
mov    0x2d94(%rip),%rcx
cmp    (%rcx),%eax
jne    1200 <buffer_gzip_uncompress+0x90>
lea    0xdcd(%rip),%rdi
call   1040 <puts@plt>
jmp    1288 <buffer_gzip_uncompress+0x118>
lea    0xdee(%rip),%rdi
call   1040 <puts@plt>
mov    0x2d1f(%rip),%rax
mov    (%rax),%edi
call   1090 <fflush@plt>
xor    %r14d,%r14d
jmp    12a0 <buffer_gzip_uncompress+0x130>
lea    0xd6c(%rip),%rdi
xor    %r14d,%r14d
mov    %eax,%esi
xor    %eax,%eax
call   1060 <printf@plt>
mov    %r14,%rax
add    $0x48,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0x8(%rsp),%rdi
call   1080 <inflateEnd@plt>
mov    0x2d25(%rip),%rcx
cmp    (%rcx),%eax
je     12a0 <buffer_gzip_uncompress+0x130>
lea    0xd4d(%rip),%rdi
jmp    1294 <buffer_gzip_uncompress+0x124>
lea    0xd75(%rip),%rdi
call   1040 <puts@plt>
jmp    1288 <buffer_gzip_uncompress+0x118>
lea    0xd7e(%rip),%rdi
call   1040 <puts@plt>
jmp    1288 <buffer_gzip_uncompress+0x118>

LLVM IR (-O0):
%struct.TYPE_5__ = type { i32, i64, i64, i32, i32*, i32*, i32*, i32* }
@Z_NULL = global i32* null
@.str = [15 x i8] c"out of memory\0A\00"
@stdout = global i32 0
@MAX_WBITS = global i32 0
@Z_OK = global i32 0
@.str.1 = [27 x i8] c"Error: %d in inflateInit2\0A\00"
@Z_BLOCK = global i32 0
@Z_STREAM_END = global i32 0
@Z_STREAM_ERROR = global i32 0
@.str.2 = [24 x i8] c"internal stream error!\0A\00"
@Z_MEM_ERROR = global i32 0
@Z_DATA_ERROR = global i32 0
@.str.3 = [25 x i8] c"invalid compressed data\0A\00"
@.str.4 = [25 x i8] c"Error: %d in inflateEnd\0A\00"
define i8* @buffer_gzip_uncompress(i8* %0, i64 %1, i64 %2) {
%4 = alloca i8*
%5 = alloca i8*
%6 = alloca i64
%7 = alloca i64
%8 = alloca i32*
%9 = alloca i32
%10 = alloca %struct.TYPE_5__
store i8* %0, i8** %5
store i64 %1, i64* %6
store i64 %2, i64* %7
%11 = load i32*, i32** @Z_NULL
%12 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 7
store i32* %11, i32** %12
%13 = load i32*, i32** @Z_NULL
%14 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 6
store i32* %13, i32** %14
%15 = load i32*, i32** @Z_NULL
%16 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 5
store i32* %15, i32** %16
%17 = load i8*, i8** %5
%18 = bitcast i8* %17 to i32*
%19 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 4
store i32* %18, i32** %19
%20 = load i64, i64* %6
%21 = trunc i64 %20 to i32
%22 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 0
store i32 %21, i32* %22
%23 = load i64, i64* %6
%24 = trunc i64 %23 to i32
%25 = add nsw i32 %24, 1
%26 = call i64 @calloc(i32 %25, i32 1)
%27 = inttoptr i64 %26 to i32*
store i32* %27, i32** %8
%28 = load i32*, i32** @Z_NULL
%29 = icmp eq i32* %27, %28
br i1 %29, label %30, label %34
30: ; preds = %3
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%32 = load i32, i32* @stdout
%33 = call i32 @fflush(i32 %32)
store i8* null, i8** %4
br label %94
34: ; preds = %3
%35 = load i32, i32* @MAX_WBITS
%36 = sub nsw i32 0, %35
%37 = call i32 @inflateInit2(%struct.TYPE_5__* %10, i32 %36)
store i32 %37, i32* %9
%38 = load i32, i32* @Z_OK
%39 = icmp ne i32 %37, %38
br i1 %39, label %40, label %43
40: ; preds = %34
%41 = load i32, i32* %9
%42 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %41)
store i8* null, i8** %4
br label %94
43: ; preds = %34
br label %44
44: ; preds = %83, %43
%45 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 1
%46 = load i64, i64* %45
%47 = load i64, i64* %7
%48 = icmp slt i64 %46, %47
br i1 %48, label %49, label %54
49: ; preds = %44
%50 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 2
%51 = load i64, i64* %50
%52 = load i64, i64* %6
%53 = icmp slt i64 %51, %52
br label %54
54: ; preds = %49, %44
%55 = phi i1 [ false, %44 ], [ %53, %49 ]
br i1 %55, label %56, label %84
56: ; preds = %54
%57 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 3
store i32 1, i32* %57
%58 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %10, i32 0, i32 0
store i32 1, i32* %58
%59 = load i32, i32* @Z_BLOCK
%60 = call i32 @inflate(%struct.TYPE_5__* %10, i32 %59)
store i32 %60, i32* %9
%61 = load i32, i32* %9
%62 = load i32, i32* @Z_STREAM_END
%63 = icmp eq i32 %61, %62
br i1 %63, label %64, label %65
64: ; preds = %56
br label %84
65: ; preds = %56
%66 = load i32, i32* %9
%67 = load i32, i32* @Z_STREAM_ERROR
%68 = icmp eq i32 %66, %67
br i1 %68, label %69, label %71
69: ; preds = %65
%70 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0))
store i8* null, i8** %4
br label %94
71: ; preds = %65
%72 = load i32, i32* %9
%73 = load i32, i32* @Z_MEM_ERROR
%74 = icmp eq i32 %72, %73
br i1 %74, label %75, label %77
75: ; preds = %71
%76 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
store i8* null, i8** %4
br label %94
77: ; preds = %71
%78 = load i32, i32* %9
%79 = load i32, i32* @Z_DATA_ERROR
%80 = icmp eq i32 %78, %79
br i1 %80, label %81, label %83
81: ; preds = %77
%82 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.3, i64 0, i64 0))
store i8* null, i8** %4
br label %94
83: ; preds = %77
br label %44
84: ; preds = %64, %54
%85 = call i32 @inflateEnd(%struct.TYPE_5__* %10)
store i32 %85, i32* %9
%86 = load i32, i32* @Z_OK
%87 = icmp ne i32 %85, %86
br i1 %87, label %88, label %91
88: ; preds = %84
%89 = load i32, i32* %9
%90 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i32 %89)
store i8* null, i8** %4
br label %94
91: ; preds = %84
%92 = load i32*, i32** %8
%93 = bitcast i32* %92 to i8*
store i8* %93, i8** %4
br label %94
94: ; preds = %91, %88, %81, %75, %69, %40, %30
%95 = load i8*, i8** %4
ret i8* %95
}

LLVM IR (-O2):
%struct.TYPE_5__ = type { i32, i64, i64, i32, i32*, i32*, i32*, i32* }
@Z_NULL = global i32* null
@stdout = global i32 0
@MAX_WBITS = global i32 0
@Z_OK = global i32 0
@.str.1 = [27 x i8] c"Error: %d in inflateInit2\0A\00"
@Z_BLOCK = global i32 0
@Z_STREAM_END = global i32 0
@Z_STREAM_ERROR = global i32 0
@Z_MEM_ERROR = global i32 0
@Z_DATA_ERROR = global i32 0
@.str.4 = [25 x i8] c"Error: %d in inflateEnd\0A\00"
@str = [24 x i8] c"invalid compressed data\00"
@str.6 = [23 x i8] c"internal stream error!\00"
@str.7 = [14 x i8] c"out of memory\00"
define i8* @buffer_gzip_uncompress(i8* %0, i64 %1, i64 %2) {
%4 = alloca %struct.TYPE_5__
%5 = bitcast %struct.TYPE_5__* %4 to i8*
%6 = load i32*, i32** @Z_NULL
%7 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 7
store i32* %6, i32** %7
%8 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 6
store i32* %6, i32** %8
%9 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 5
store i32* %6, i32** %9
%10 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 4
%11 = bitcast i32** %10 to i8**
store i8* %0, i8** %11
%12 = trunc i64 %1 to i32
%13 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 0
store i32 %12, i32* %13
%14 = add nsw i32 %12, 1
%15 = tail call i64 @calloc(i32 %14, i32 1)
%16 = inttoptr i64 %15 to i32*
%17 = load i32*, i32** @Z_NULL
%18 = icmp eq i32* %17, %16
br i1 %18, label %19, label %23
19: ; preds = %3
%20 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str.7, i64 0, i64 0))
%21 = load i32, i32* @stdout
%22 = tail call i32 @fflush(i32 %21)
br label %69
23: ; preds = %3
%24 = load i32, i32* @MAX_WBITS
%25 = sub nsw i32 0, %24
%26 = call i32 @inflateInit2(%struct.TYPE_5__* %4, i32 %25)
%27 = load i32, i32* @Z_OK
%28 = icmp eq i32 %26, %27
br i1 %28, label %29, label %33
29: ; preds = %23
%30 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 1
%31 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 2
%32 = getelementptr inbounds %struct.TYPE_5__, %struct.TYPE_5__* %4, i64 0, i32 3
br label %35
33: ; preds = %23
%34 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0), i32 %26)
br label %69
35: ; preds = %29, %56
%36 = load i64, i64* %30
%37 = icmp slt i64 %36, %2
%38 = load i64, i64* %31
%39 = icmp slt i64 %38, %1
%40 = select i1 %37, i1 %39, i1 false
br i1 %40, label %41, label %61
41: ; preds = %35
store i32 1, i32* %32
store i32 1, i32* %13
%42 = load i32, i32* @Z_BLOCK
%43 = call i32 @inflate(%struct.TYPE_5__* %4, i32 %42)
%44 = load i32, i32* @Z_STREAM_END
%45 = icmp eq i32 %43, %44
br i1 %45, label %61, label %46
46: ; preds = %41
%47 = load i32, i32* @Z_STREAM_ERROR
%48 = icmp eq i32 %43, %47
br i1 %48, label %49, label %51
49: ; preds = %46
%50 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @str.6, i64 0, i64 0))
br label %69
51: ; preds = %46
%52 = load i32, i32* @Z_MEM_ERROR
%53 = icmp eq i32 %43, %52
br i1 %53, label %54, label %56
54: ; preds = %51
%55 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str.7, i64 0, i64 0))
br label %69
56: ; preds = %51
%57 = load i32, i32* @Z_DATA_ERROR
%58 = icmp eq i32 %43, %57
br i1 %58, label %59, label %35
59: ; preds = %56
%60 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str, i64 0, i64 0))
br label %69
61: ; preds = %41, %35
%62 = call i32 @inflateEnd(%struct.TYPE_5__* %4)
%63 = load i32, i32* @Z_OK
%64 = icmp eq i32 %62, %63
br i1 %64, label %67, label %65
65: ; preds = %61
%66 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i32 %62)
br label %69
67: ; preds = %61
%68 = inttoptr i64 %15 to i8*
br label %69
69: ; preds = %67, %65, %59, %54, %49, %33, %19
%70 = phi i8* [ null, %19 ], [ null, %33 ], [ null, %65 ], [ %68, %67 ], [ null, %49 ], [ null, %54 ], [ null, %59 ]
ret i8* %70
}