#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 */

/* Variables and functions */
void *bgbv86_ralloc(int);
char **bgbv86_rsplit(char *s) {
  char **a, *t;
  int i;
  a = bgbv86_ralloc(64 * sizeof(char *));
  i = 0;
  while (*s) {
    while (*s && (*s <= ' '))
      s++;
    if (!*s)
      break;
    t = bgbv86_ralloc(256);
    a[i++] = t;
    if (*s == '"') {
      s++;
      while (*s && (*s != '"')) {
        if (*s == '\\') {
          *t++ = *s++;
          if (*s == 'x') {
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            continue;
          }
          if (*s == 'u') {
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            continue;
          }
          if (*s == 'U') {
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            *t++ = *s++;
            continue;
          }
          *t++ = *s++;
          continue;
        }
        *t++ = *s++;
      }
      if (*s == '"')
        s++;
      *t++ = 0;
      *t++ = '\"';
      *t++ = 0;
      continue;
    }
    while (*s && (*s > ' '))
      *t++ = *s++;
    *t++ = 0;
    *t++ = 0;
  }
  a[i] = NULL;
  return (a);
}


x86 assembly (clang, -O0):
<bgbv86_rsplit>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    $0x200,%edi
call   1030 <bgbv86_ralloc@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    -0x8(%rbp),%rax
cmpb   $0x0,(%rax)
je     15f6 <bgbv86_rsplit+0x4e6>
jmp    1143 <bgbv86_rsplit+0x33>
mov    -0x8(%rbp),%rax
movsbl (%rax),%ecx
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0x1d(%rbp)
je     1168 <bgbv86_rsplit+0x58>
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x20,%eax
setle  %al
mov    %al,-0x1d(%rbp)
mov    -0x1d(%rbp),%al
test   $0x1,%al
jne    1178 <bgbv86_rsplit+0x68>
jmp    1189 <bgbv86_rsplit+0x79>
mov    -0x8(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x8(%rbp)
jmp    1143 <bgbv86_rsplit+0x33>
mov    -0x8(%rbp),%rax
cmpb   $0x0,(%rax)
jne    119b <bgbv86_rsplit+0x8b>
jmp    15f6 <bgbv86_rsplit+0x4e6>
mov    $0x100,%edi
call   1030 <bgbv86_ralloc@plt>
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rdx
mov    -0x10(%rbp),%rax
mov    -0x1c(%rbp),%ecx
mov    %ecx,%esi
add    $0x1,%esi
mov    %esi,-0x1c(%rbp)
movslq %ecx,%rcx
mov    %rdx,(%rax,%rcx,8)
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x22,%eax
jne    156c <bgbv86_rsplit+0x45c>
mov    -0x8(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
movsbl (%rax),%ecx
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0x1e(%rbp)
je     1204 <bgbv86_rsplit+0xf4>
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x22,%eax
setne  %al
mov    %al,-0x1e(%rbp)
mov    -0x1e(%rbp),%al
test   $0x1,%al
jne    1214 <bgbv86_rsplit+0x104>
jmp    1515 <bgbv86_rsplit+0x405>
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x5c,%eax
jne    14ee <bgbv86_rsplit+0x3de>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x78,%eax
jne    12c1 <bgbv86_rsplit+0x1b1>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
jmp    11df <bgbv86_rsplit+0xcf>
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x75,%eax
jne    1380 <bgbv86_rsplit+0x270>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
jmp    11df <bgbv86_rsplit+0xcf>
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x55,%eax
jne    14c7 <bgbv86_rsplit+0x3b7>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
jmp    11df <bgbv86_rsplit+0xcf>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
jmp    11df <bgbv86_rsplit+0xcf>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
jmp    11df <bgbv86_rsplit+0xcf>
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x22,%eax
jne    1531 <bgbv86_rsplit+0x421>
mov    -0x8(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x8(%rbp)
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x18(%rbp)
movb   $0x0,(%rax)
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x18(%rbp)
movb   $0x22,(%rax)
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x18(%rbp)
movb   $0x0,(%rax)
jmp    1131 <bgbv86_rsplit+0x21>
jmp    1571 <bgbv86_rsplit+0x461>
mov    -0x8(%rbp),%rax
movsbl (%rax),%ecx
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0x1f(%rbp)
je     1596 <bgbv86_rsplit+0x486>
mov    -0x8(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x20,%eax
setg   %al
mov    %al,-0x1f(%rbp)
mov    -0x1f(%rbp),%al
test   $0x1,%al
jne    15a6 <bgbv86_rsplit+0x496>
jmp    15cd <bgbv86_rsplit+0x4bd>
mov    -0x8(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x8(%rbp)
mov    (%rax),%cl
mov    -0x18(%rbp),%rax
mov    %rax,%rdx
add    $0x1,%rdx
mov    %rdx,-0x18(%rbp)
mov    %cl,(%rax)
jmp    1571 <bgbv86_rsplit+0x461>
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x18(%rbp)
movb   $0x0,(%rax)
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x1,%rcx
mov    %rcx,-0x18(%rbp)
movb   $0x0,(%rax)
jmp    1131 <bgbv86_rsplit+0x21>
mov    -0x10(%rbp),%rax
movslq -0x1c(%rbp),%rcx
movq   $0x0,(%rax,%rcx,8)
mov    -0x10(%rbp),%rax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<bgbv86_rsplit>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
mov    $0x200,%edi
call   1030 <bgbv86_ralloc@plt>
mov    %rax,%r14
mov    (%rbx),%al
test   %al,%al
je     12cf <bgbv86_rsplit+0x1bf>
xor    %r15d,%r15d
xor    %ebp,%ebp
jmp    1168 <bgbv86_rsplit+0x58>
nopl   0x0(%rax,%rax,1)
xor    %edx,%edx
cmp    $0x22,%cl
sete   %dl
add    %rdx,%rbx
movw   $0x2200,(%rax)
add    $0x2,%rax
add    $0x1,%r15
add    $0x1,%ebp
movb   $0x0,(%rax)
mov    (%rbx),%al
test   %al,%al
je     12d6 <bgbv86_rsplit+0x1c6>
cmp    $0x20,%al
jg     1188 <bgbv86_rsplit+0x78>
nopl   0x0(%rax)
movzbl 0x1(%rbx),%eax
add    $0x1,%rbx
test   %al,%al
je     1180 <bgbv86_rsplit+0x70>
cmp    $0x21,%al
jl     1170 <bgbv86_rsplit+0x60>
test   %al,%al
je     12d3 <bgbv86_rsplit+0x1c3>
mov    $0x100,%edi
call   1030 <bgbv86_ralloc@plt>
mov    %rax,(%r14,%r15,8)
mov    (%rbx),%cl
cmp    $0x22,%cl
jne    12a0 <bgbv86_rsplit+0x190>
add    $0x1,%rbx
jmp    11f0 <bgbv86_rsplit+0xe0>
movb   $0x55,0x1(%rax)
movzbl 0x2(%rbx),%ecx
mov    %cl,0x2(%rax)
movzbl 0x3(%rbx),%ecx
mov    %cl,0x3(%rax)
movzbl 0x4(%rbx),%ecx
mov    %cl,0x4(%rax)
movzbl 0x5(%rbx),%ecx
mov    %cl,0x5(%rax)
movzbl 0x6(%rbx),%ecx
mov    %cl,0x6(%rax)
movzbl 0x7(%rbx),%ecx
mov    %cl,0x7(%rax)
movzbl 0x8(%rbx),%ecx
mov    %cl,0x8(%rax)
movzbl 0x9(%rbx),%ecx
add    $0xa,%rbx
mov    %cl,0x9(%rax)
add    $0xa,%rax
nopl   0x0(%rax,%rax,1)
movzbl (%rbx),%ecx
cmp    $0x5c,%cl
je     1220 <bgbv86_rsplit+0x110>
test   %cl,%cl
je     1140 <bgbv86_rsplit+0x30>
cmp    $0x22,%cl
je     1140 <bgbv86_rsplit+0x30>
add    $0x1,%rbx
mov    %cl,(%rax)
add    $0x1,%rax
jmp    11f0 <bgbv86_rsplit+0xe0>
cs nopw 0x0(%rax,%rax,1)
nop
movb   $0x5c,(%rax)
movzbl 0x1(%rbx),%ecx
cmp    $0x55,%cl
je     11a7 <bgbv86_rsplit+0x97>
cmp    $0x75,%cl
je     1256 <bgbv86_rsplit+0x146>
cmp    $0x78,%cl
jne    1283 <bgbv86_rsplit+0x173>
movb   $0x78,0x1(%rax)
movzbl 0x2(%rbx),%ecx
mov    %cl,0x2(%rax)
movzbl 0x3(%rbx),%ecx
add    $0x4,%rbx
mov    %cl,0x3(%rax)
add    $0x4,%rax
jmp    11f0 <bgbv86_rsplit+0xe0>
movb   $0x75,0x1(%rax)
movzbl 0x2(%rbx),%ecx
mov    %cl,0x2(%rax)
movzbl 0x3(%rbx),%ecx
mov    %cl,0x3(%rax)
movzbl 0x4(%rbx),%ecx
mov    %cl,0x4(%rax)
movzbl 0x5(%rbx),%ecx
add    $0x6,%rbx
mov    %cl,0x5(%rax)
add    $0x6,%rax
jmp    11f0 <bgbv86_rsplit+0xe0>
add    $0x2,%rbx
mov    %cl,0x1(%rax)
add    $0x2,%rax
jmp    11f0 <bgbv86_rsplit+0xe0>
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
cmp    $0x21,%cl
jl     12c3 <bgbv86_rsplit+0x1b3>
cs nopw 0x0(%rax,%rax,1)
nop
mov    %cl,(%rax)
add    $0x1,%rax
movzbl 0x1(%rbx),%ecx
add    $0x1,%rbx
cmp    $0x20,%cl
jg     12b0 <bgbv86_rsplit+0x1a0>
movb   $0x0,(%rax)
add    $0x1,%rax
jmp    1154 <bgbv86_rsplit+0x44>
xor    %ebp,%ebp
jmp    12d6 <bgbv86_rsplit+0x1c6>
mov    %r15d,%ebp
movslq %ebp,%rax
movq   $0x0,(%r14,%rax,8)
mov    %r14,%rax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define i8** @bgbv86_rsplit(i8* %0) {
%2 = alloca i8*
%3 = alloca i8**
%4 = alloca i8*
%5 = alloca i32
store i8* %0, i8** %2
%6 = call i8* @bgbv86_ralloc(i32 512)
%7 = bitcast i8* %6 to i8**
store i8** %7, i8*** %3
store i32 0, i32* %5
br label %8
8: ; preds = %219, %193, %1
%9 = load i8*, i8** %2
%10 = load i8, i8* %9
%11 = icmp ne i8 %10, 0
br i1 %11, label %12, label %224
12: ; preds = %8
br label %13
13: ; preds = %25, %12
%14 = load i8*, i8** %2
%15 = load i8, i8* %14
%16 = sext i8 %15 to i32
%17 = icmp ne i32 %16, 0
br i1 %17, label %18, label %23
18: ; preds = %13
%19 = load i8*, i8** %2
%20 = load i8, i8* %19
%21 = sext i8 %20 to i32
%22 = icmp sle i32 %21, 32
br label %23
23: ; preds = %18, %13
%24 = phi i1 [ false, %13 ], [ %22, %18 ]
br i1 %24, label %25, label %28
25: ; preds = %23
%26 = load i8*, i8** %2
%27 = getelementptr inbounds i8, i8* %26, i32 1
store i8* %27, i8** %2
br label %13
28: ; preds = %23
%29 = load i8*, i8** %2
%30 = load i8, i8* %29
%31 = icmp ne i8 %30, 0
br i1 %31, label %33, label %32
32: ; preds = %28
br label %224
33: ; preds = %28
%34 = call i8* @bgbv86_ralloc(i32 256)
store i8* %34, i8** %4
%35 = load i8*, i8** %4
%36 = load i8**, i8*** %3
%37 = load i32, i32* %5
%38 = add nsw i32 %37, 1
store i32 %38, i32* %5
%39 = sext i32 %37 to i64
%40 = getelementptr inbounds i8*, i8** %36, i64 %39
store i8* %35, i8** %40
%41 = load i8*, i8** %2
%42 = load i8, i8* %41
%43 = sext i8 %42 to i32
%44 = icmp eq i32 %43, 34
br i1 %44, label %45, label %200
45: ; preds = %33
%46 = load i8*, i8** %2
%47 = getelementptr inbounds i8, i8* %46, i32 1
store i8* %47, i8** %2
br label %48
48: ; preds = %179, %173, %127, %96, %75, %45
%49 = load i8*, i8** %2
%50 = load i8, i8* %49
%51 = sext i8 %50 to i32
%52 = icmp ne i32 %51, 0
br i1 %52, label %53, label %58
53: ; preds = %48
%54 = load i8*, i8** %2
%55 = load i8, i8* %54
%56 = sext i8 %55 to i32
%57 = icmp ne i32 %56, 34
br label %58
58: ; preds = %53, %48
%59 = phi i1 [ false, %48 ], [ %57, %53 ]
br i1 %59, label %60, label %185
60: ; preds = %58
%61 = load i8*, i8** %2
%62 = load i8, i8* %61
%63 = sext i8 %62 to i32
%64 = icmp eq i32 %63, 92
br i1 %64, label %65, label %179
65: ; preds = %60
%66 = load i8*, i8** %2
%67 = getelementptr inbounds i8, i8* %66, i32 1
store i8* %67, i8** %2
%68 = load i8, i8* %66
%69 = load i8*, i8** %4
%70 = getelementptr inbounds i8, i8* %69, i32 1
store i8* %70, i8** %4
store i8 %68, i8* %69
%71 = load i8*, i8** %2
%72 = load i8, i8* %71
%73 = sext i8 %72 to i32
%74 = icmp eq i32 %73, 120
br i1 %74, label %75, label %91
75: ; preds = %65
%76 = load i8*, i8** %2
%77 = getelementptr inbounds i8, i8* %76, i32 1
store i8* %77, i8** %2
%78 = load i8, i8* %76
%79 = load i8*, i8** %4
%80 = getelementptr inbounds i8, i8* %79, i32 1
store i8* %80, i8** %4
store i8 %78, i8* %79
%81 = load i8*, i8** %2
%82 = getelementptr inbounds i8, i8* %81, i32 1
store i8* %82, i8** %2
%83 = load i8, i8* %81
%84 = load i8*, i8** %4
%85 = getelementptr inbounds i8, i8* %84, i32 1
store i8* %85, i8** %4
store i8 %83, i8* %84
%86 = load i8*, i8** %2
%87 = getelementptr inbounds i8, i8* %86, i32 1
store i8* %87, i8** %2
%88 = load i8, i8* %86
%89 = load i8*, i8** %4
%90 = getelementptr inbounds i8, i8* %89, i32 1
store i8* %90, i8** %4
store i8 %88, i8* %89
br label %48
91: ; preds = %65
%92 = load i8*, i8** %2
%93 = load i8, i8* %92
%94 = sext i8 %93 to i32
%95 = icmp eq i32 %94, 117
br i1 %95, label %96, label %122
96: ; preds = %91
%97 = load i8*, i8** %2
%98 = getelementptr inbounds i8, i8* %97, i32 1
store i8* %98, i8** %2
%99 = load i8, i8* %97
%100 = load i8*, i8** %4
%101 = getelementptr inbounds i8, i8* %100, i32 1
store i8* %101, i8** %4
store i8 %99, i8* %100
%102 = load i8*, i8** %2
%103 = getelementptr inbounds i8, i8* %102, i32 1
store i8* %103, i8** %2
%104 = load i8, i8* %102
%105 = load i8*, i8** %4
%106 = getelementptr inbounds i8, i8* %105, i32 1
store i8* %106, i8** %4
store i8 %104, i8* %105
%107 = load i8*, i8** %2
%108 = getelementptr inbounds i8, i8* %107, i32 1
store i8* %108, i8** %2
%109 = load i8, i8* %107
%110 = load i8*, i8** %4
%111 = getelementptr inbounds i8, i8* %110, i32 1
store i8* %111, i8** %4
store i8 %109, i8* %110
%112 = load i8*, i8** %2
%113 = getelementptr inbounds i8, i8* %112, i32 1
store i8* %113, i8** %2
%114 = load i8, i8* %112
%115 = load i8*, i8** %4
%116 = getelementptr inbounds i8, i8* %115, i32 1
store i8* %116, i8** %4
store i8 %114, i8* %115
%117 = load i8*, i8** %2
%118 = getelementptr inbounds i8, i8* %117, i32 1
store i8* %118, i8** %2
%119 = load i8, i8* %117
%120 = load i8*, i8** %4
%121 = getelementptr inbounds i8, i8* %120, i32 1
store i8* %121, i8** %4
store i8 %119, i8* %120
br label %48
122: ; preds = %91
%123 = load i8*, i8** %2
%124 = load i8, i8* %123
%125 = sext i8 %124 to i32
%126 = icmp eq i32 %125, 85
br i1 %126, label %127, label %173
127: ; preds = %122
%128 = load i8*, i8** %2
%129 = getelementptr inbounds i8, i8* %128, i32 1
store i8* %129, i8** %2
%130 = load i8, i8* %128
%131 = load i8*, i8** %4
%132 = getelementptr inbounds i8, i8* %131, i32 1
store i8* %132, i8** %4
store i8 %130, i8* %131
%133 = load i8*, i8** %2
%134 = getelementptr inbounds i8, i8* %133, i32 1
store i8* %134, i8** %2
%135 = load i8, i8* %133
%136 = load i8*, i8** %4
%137 = getelementptr inbounds i8, i8* %136, i32 1
store i8* %137, i8** %4
store i8 %135, i8* %136
%138 = load i8*, i8** %2
%139 = getelementptr inbounds i8, i8* %138, i32 1
store i8* %139, i8** %2
%140 = load i8, i8* %138
%141 = load i8*, i8** %4
%142 = getelementptr inbounds i8, i8* %141, i32 1
store i8* %142, i8** %4
store i8 %140, i8* %141
%143 = load i8*, i8** %2
%144 = getelementptr inbounds i8, i8* %143, i32 1
store i8* %144, i8** %2
%145 = load i8, i8* %143
%146 = load i8*, i8** %4
%147 = getelementptr inbounds i8, i8* %146, i32 1
store i8* %147, i8** %4
store i8 %145, i8* %146
%148 = load i8*, i8** %2
%149 = getelementptr inbounds i8, i8* %148, i32 1
store i8* %149, i8** %2
%150 = load i8, i8* %148
%151 = load i8*, i8** %4
%152 = getelementptr inbounds i8, i8* %151, i32 1
store i8* %152, i8** %4
store i8 %150, i8* %151
%153 = load i8*, i8** %2
%154 = getelementptr inbounds i8, i8* %153, i32 1
store i8* %154, i8** %2
%155 = load i8, i8* %153
%156 = load i8*, i8** %4
%157 = getelementptr inbounds i8, i8* %156, i32 1
store i8* %157, i8** %4
store i8 %155, i8* %156
%158 = load i8*, i8** %2
%159 = getelementptr inbounds i8, i8* %158, i32 1
store i8* %159, i8** %2
%160 = load i8, i8* %158
%161 = load i8*, i8** %4
%162 = getelementptr inbounds i8, i8* %161, i32 1
store i8* %162, i8** %4
store i8 %160, i8* %161
%163 = load i8*, i8** %2
%164 = getelementptr inbounds i8, i8* %163, i32 1
store i8* %164, i8** %2
%165 = load i8, i8* %163
%166 = load i8*, i8** %4
%167 = getelementptr inbounds i8, i8* %166, i32 1
store i8* %167, i8** %4
store i8 %165, i8* %166
%168 = load i8*, i8** %2
%169 = getelementptr inbounds i8, i8* %168, i32 1
store i8* %169, i8** %2
%170 = load i8, i8* %168
%171 = load i8*, i8** %4
%172 = getelementptr inbounds i8, i8* %171, i32 1
store i8* %172, i8** %4
store i8 %170, i8* %171
br label %48
173: ; preds = %122
%174 = load i8*, i8** %2
%175 = getelementptr inbounds i8, i8* %174, i32 1
store i8* %175, i8** %2
%176 = load i8, i8* %174
%177 = load i8*, i8** %4
%178 = getelementptr inbounds i8, i8* %177, i32 1
store i8* %178, i8** %4
store i8 %176, i8* %177
br label %48
179: ; preds = %60
%180 = load i8*, i8** %2
%181 = getelementptr inbounds i8, i8* %180, i32 1
store i8* %181, i8** %2
%182 = load i8, i8* %180
%183 = load i8*, i8** %4
%184 = getelementptr inbounds i8, i8* %183, i32 1
store i8* %184, i8** %4
store i8 %182, i8* %183
br label %48
185: ; preds = %58
%186 = load i8*, i8** %2
%187 = load i8, i8* %186
%188 = sext i8 %187 to i32
%189 = icmp eq i32 %188, 34
br i1 %189, label %190, label %193
190: ; preds = %185
%191 = load i8*, i8** %2
%192 = getelementptr inbounds i8, i8* %191, i32 1
store i8* %192, i8** %2
br label %193
193: ; preds = %190, %185
%194 = load i8*, i8** %4
%195 = getelementptr inbounds i8, i8* %194, i32 1
store i8* %195, i8** %4
store i8 0, i8* %194
%196 = load i8*, i8** %4
%197 = getelementptr inbounds i8, i8* %196, i32 1
store i8* %197, i8** %4
store i8 34, i8* %196
%198 = load i8*, i8** %4
%199 = getelementptr inbounds i8, i8* %198, i32 1
store i8* %199, i8** %4
store i8 0, i8* %198
br label %8
200: ; preds = %33
br label %201
201: ; preds = %213, %200
%202 = load i8*, i8** %2
%203 = load i8, i8* %202
%204 = sext i8 %203 to i32
%205 = icmp ne i32 %204, 0
br i1 %205, label %206, label %211
206: ; preds = %201
%207 = load i8*, i8** %2
%208 = load i8, i8* %207
%209 = sext i8 %208 to i32
%210 = icmp sgt i32 %209, 32
br label %211
211: ; preds = %206, %201
%212 = phi i1 [ false, %201 ], [ %210, %206 ]
br i1 %212, label %213, label %219
213: ; preds = %211
%214 = load i8*, i8** %2
%215 = getelementptr inbounds i8, i8* %214, i32 1
store i8* %215, i8** %2
%216 = load i8, i8* %214
%217 = load i8*, i8** %4
%218 = getelementptr inbounds i8, i8* %217, i32 1
store i8* %218, i8** %4
store i8 %216, i8* %217
br label %201
219: ; preds = %211
%220 = load i8*, i8** %4
%221 = getelementptr inbounds i8, i8* %220, i32 1
store i8* %221, i8** %4
store i8 0, i8* %220
%222 = load i8*, i8** %4
%223 = getelementptr inbounds i8, i8* %222, i32 1
store i8* %223, i8** %4
store i8 0, i8* %222
br label %8
224: ; preds = %32, %8
%225 = load i8**, i8*** %3
%226 = load i32, i32* %5
%227 = sext i32 %226 to i64
%228 = getelementptr inbounds i8*, i8** %225, i64 %227
store i8* null, i8** %228
%229 = load i8**, i8*** %3
ret i8** %229
}

LLVM IR (-O2):
define i8** @bgbv86_rsplit(i8* %0) {
%2 = tail call i8* @bgbv86_ralloc(i32 512)
%3 = bitcast i8* %2 to i8**
%4 = load i8, i8* %0
%5 = icmp eq i8 %4, 0
br i1 %5, label %126, label %6
6: ; preds = %1, %107
%7 = phi i64 [ %24, %107 ], [ 0, %1 ]
%8 = phi i8 [ %110, %107 ], [ %4, %1 ]
%9 = phi i32 [ %25, %107 ], [ 0, %1 ]
%10 = phi i8* [ %109, %107 ], [ %0, %1 ]
%11 = icmp slt i8 %8, 33
br i1 %11, label %12, label %21
12: ; preds = %6, %12
%13 = phi i8* [ %14, %12 ], [ %10, %6 ]
%14 = getelementptr inbounds i8, i8* %13, i64 1
%15 = load i8, i8* %14
%16 = icmp ne i8 %15, 0
%17 = icmp slt i8 %15, 33
%18 = and i1 %16, %17
br i1 %18, label %12, label %19
19: ; preds = %12
%20 = icmp eq i8 %15, 0
br i1 %20, label %124, label %21
21: ; preds = %6, %19
%22 = phi i8* [ %14, %19 ], [ %10, %6 ]
%23 = tail call i8* @bgbv86_ralloc(i32 256)
%24 = add nuw i64 %7, 1
%25 = add nuw nsw i32 %9, 1
%26 = getelementptr inbounds i8*, i8** %3, i64 %7
store i8* %23, i8** %26
%27 = load i8, i8* %22
%28 = icmp eq i8 %27, 34
br i1 %28, label %31, label %29
29: ; preds = %21
%30 = icmp sgt i8 %27, 32
br i1 %30, label %112, label %120
31: ; preds = %21
%32 = getelementptr inbounds i8, i8* %22, i64 1
br label %33
33: ; preds = %50, %31
%34 = phi i8* [ %32, %31 ], [ %51, %50 ]
%35 = phi i8* [ %23, %31 ], [ %52, %50 ]
%36 = load i8, i8* %34
switch i8 %36, label %98 [
i8 0, label %101
i8 34, label %101
i8 92, label %37
]
37: ; preds = %33
%38 = getelementptr inbounds i8, i8* %34, i64 1
%39 = getelementptr inbounds i8, i8* %35, i64 1
store i8 92, i8* %35
%40 = load i8, i8* %38
switch i8 %40, label %95 [
i8 120, label %41
i8 117, label %53
i8 85, label %68
]
41: ; preds = %37
%42 = getelementptr inbounds i8, i8* %34, i64 2
%43 = getelementptr inbounds i8, i8* %35, i64 2
store i8 120, i8* %39
%44 = getelementptr inbounds i8, i8* %34, i64 3
%45 = load i8, i8* %42
%46 = getelementptr inbounds i8, i8* %35, i64 3
store i8 %45, i8* %43
%47 = getelementptr inbounds i8, i8* %34, i64 4
%48 = load i8, i8* %44
%49 = getelementptr inbounds i8, i8* %35, i64 4
store i8 %48, i8* %46
br label %50
50: ; preds = %41, %53, %68, %95, %98
%51 = phi i8* [ %47, %41 ], [ %65, %53 ], [ %92, %68 ], [ %96, %95 ], [ %99, %98 ]
%52 = phi i8* [ %49, %41 ], [ %67, %53 ], [ %94, %68 ], [ %97, %95 ], [ %100, %98 ]
br label %33
53: ; preds = %37
%54 = getelementptr inbounds i8, i8* %34, i64 2
%55 = getelementptr inbounds i8, i8* %35, i64 2
store i8 117, i8* %39
%56 = getelementptr inbounds i8, i8* %34, i64 3
%57 = load i8, i8* %54
%58 = getelementptr inbounds i8, i8* %35, i64 3
store i8 %57, i8* %55
%59 = getelementptr inbounds i8, i8* %34, i64 4
%60 = load i8, i8* %56
%61 = getelementptr inbounds i8, i8* %35, i64 4
store i8 %60, i8* %58
%62 = getelementptr inbounds i8, i8* %34, i64 5
%63 = load i8, i8* %59
%64 = getelementptr inbounds i8, i8* %35, i64 5
store i8 %63, i8* %61
%65 = getelementptr inbounds i8, i8* %34, i64 6
%66 = load i8, i8* %62
%67 = getelementptr inbounds i8, i8* %35, i64 6
store i8 %66, i8* %64
br label %50
68: ; preds = %37
%69 = getelementptr inbounds i8, i8* %34, i64 2
%70 = getelementptr inbounds i8, i8* %35, i64 2
store i8 85, i8* %39
%71 = getelementptr inbounds i8, i8* %34, i64 3
%72 = load i8, i8* %69
%73 = getelementptr inbounds i8, i8* %35, i64 3
store i8 %72, i8* %70
%74 = getelementptr inbounds i8, i8* %34, i64 4
%75 = load i8, i8* %71
%76 = getelementptr inbounds i8, i8* %35, i64 4
store i8 %75, i8* %73
%77 = getelementptr inbounds i8, i8* %34, i64 5
%78 = load i8, i8* %74
%79 = getelementptr inbounds i8, i8* %35, i64 5
store i8 %78, i8* %76
%80 = getelementptr inbounds i8, i8* %34, i64 6
%81 = load i8, i8* %77
%82 = getelementptr inbounds i8, i8* %35, i64 6
store i8 %81, i8* %79
%83 = getelementptr inbounds i8, i8* %34, i64 7
%84 = load i8, i8* %80
%85 = getelementptr inbounds i8, i8* %35, i64 7
store i8 %84, i8* %82
%86 = getelementptr inbounds i8, i8* %34, i64 8
%87 = load i8, i8* %83
%88 = getelementptr inbounds i8, i8* %35, i64 8
store i8 %87, i8* %85
%89 = getelementptr inbounds i8, i8* %34, i64 9
%90 = load i8, i8* %86
%91 = getelementptr inbounds i8, i8* %35, i64 9
store i8 %90, i8* %88
%92 = getelementptr inbounds i8, i8* %34, i64 10
%93 = load i8, i8* %89
%94 = getelementptr inbounds i8, i8* %35, i64 10
store i8 %93, i8* %91
br label %50
95: ; preds = %37
%96 = getelementptr inbounds i8, i8* %34, i64 2
%97 = getelementptr inbounds i8, i8* %35, i64 2
store i8 %40, i8* %39
br label %50
98: ; preds = %33
%99 = getelementptr inbounds i8, i8* %34, i64 1
%100 = getelementptr inbounds i8, i8* %35, i64 1
store i8 %36, i8* %35
br label %50
101: ; preds = %33, %33
%102 = icmp eq i8 %36, 34
%103 = zext i1 %102 to i64
%104 = getelementptr i8, i8* %34, i64 %103
%105 = getelementptr inbounds i8, i8* %35, i64 1
store i8 0, i8* %35
%106 = getelementptr inbounds i8, i8* %35, i64 2
store i8 34, i8* %105
br label %107
107: ; preds = %101, %120
%108 = phi i8* [ %106, %101 ], [ %123, %120 ]
%109 = phi i8* [ %104, %101 ], [ %121, %120 ]
store i8 0, i8* %108
%110 = load i8, i8* %109
%111 = icmp eq i8 %110, 0
br i1 %111, label %126, label %6
112: ; preds = %29, %112
%113 = phi i8* [ %117, %112 ], [ %23, %29 ]
%114 = phi i8* [ %116, %112 ], [ %22, %29 ]
%115 = phi i8 [ %118, %112 ], [ %27, %29 ]
%116 = getelementptr inbounds i8, i8* %114, i64 1
%117 = getelementptr inbounds i8, i8* %113, i64 1
store i8 %115, i8* %113
%118 = load i8, i8* %116
%119 = icmp sgt i8 %118, 32
br i1 %119, label %112, label %120
120: ; preds = %112, %29
%121 = phi i8* [ %22, %29 ], [ %116, %112 ]
%122 = phi i8* [ %23, %29 ], [ %117, %112 ]
%123 = getelementptr inbounds i8, i8* %122, i64 1
store i8 0, i8* %122
br label %107
124: ; preds = %19
%125 = trunc i64 %7 to i32
br label %126
126: ; preds = %107, %124, %1
%127 = phi i32 [ 0, %1 ], [ %125, %124 ], [ %25, %107 ]
%128 = sext i32 %127 to i64
%129 = getelementptr inbounds i8*, i8** %3, i64 %128
store i8* null, i8** %129
ret i8** %3
}