#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 */
scalar_t__ isdigit(int);
int /*<<< orphan*/ remove_bad_updown(char *);
int /*<<< orphan*/ sscanf(char *, char *, int *);
int /*<<< orphan*/ strcat(char *, char *);
char *strchr(char *, char);
int /*<<< orphan*/ strcpy(char *, char *);
int strlen(char *);
int /*<<< orphan*/ strncpy(char *, char *, int);
char tolower(int);
char toupper(int);
int fixabc(char *s) {
  int c, i, n, oct, flag;
  char *p;
  char up0[8], down0[8];
  char up[8] = "'", down[8] = ",";
  while ((p = strchr(s, ' ')) != NULL) {
    while (*(p + 1) != '\0') {
      *p = *(p + 1);
      p++;
    }
    *p = '\0';
  }
  n = strlen(s);
  flag = 0;
  for (i = 0; i < n; i++) {
    c = s[i];
    if (tolower(c) >= 'a' && tolower(c) <= 'g')
      flag = 1;
    else if (flag) {
      if (isdigit(c) || c == '-')
        break;
    }
  }
  oct = 0;
  if (i < n) {
    sscanf(s + i, "%d", &oct);
  }
  s[i] = '\0';
  while (oct != 0) {
    if (oct > 0) {
      strcat(s, "'");
      oct--;
    } else {
      strcat(s, ",");
      oct++;
    }
  }
  strncpy(up0, up, 7);
  strncpy(down0, down, 7);
  strcpy(up, "'");
  strcpy(down, ",");
  remove_bad_updown(s);
  strncpy(up, up0, 7);
  strncpy(down, down0, 7);
  for (c = 'A'; c <= 'G'; c++) {
    p = strchr(s, c);
    if (p == NULL)
      continue;
    if (strchr(s, '\'') != NULL) {
      *p = tolower(c);
      s[strlen(s) - 1] = '\0';
    }
  }
  for (c = 'a'; c <= 'g'; c++) {
    p = strchr(s, c);
    if (p == NULL)
      continue;
    if (strchr(s, ',') != NULL) {
      *p = toupper(c);
      s[strlen(s) - 1] = '\0';
    }
  }
  return 1;
}


x86 assembly (clang, -O0):
<fixabc>:
push   %rbp
mov    %rsp,%rbp
sub    $0x60,%rsp
mov    %rdi,-0x8(%rbp)
mov    0xe4d(%rip),%rax
mov    %rax,-0x40(%rbp)
mov    0xe4a(%rip),%rax
mov    %rax,-0x48(%rbp)
mov    -0x8(%rbp),%rdi
mov    $0x20,%esi
call   1090 <strchr@plt>
mov    %rax,-0x28(%rbp)
cmp    $0x0,%rax
je     121e <fixabc+0x7e>
jmp    11e3 <fixabc+0x43>
mov    -0x28(%rbp),%rax
movsbl 0x1(%rax),%eax
cmp    $0x0,%eax
je     1212 <fixabc+0x72>
mov    -0x28(%rbp),%rax
mov    0x1(%rax),%cl
mov    -0x28(%rbp),%rax
mov    %cl,(%rax)
mov    -0x28(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x28(%rbp)
jmp    11e3 <fixabc+0x43>
mov    -0x28(%rbp),%rax
movb   $0x0,(%rax)
jmp    11c2 <fixabc+0x22>
mov    -0x8(%rbp),%rdi
call   1080 <strlen@plt>
mov    %eax,-0x14(%rbp)
movl   $0x0,-0x1c(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    12cf <fixabc+0x12f>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movsbl (%rax,%rcx,1),%eax
mov    %eax,-0xc(%rbp)
mov    -0xc(%rbp),%edi
call   10a0 <tolower@plt>
movsbl %al,%eax
cmp    $0x61,%eax
jl     1287 <fixabc+0xe7>
mov    -0xc(%rbp),%edi
call   10a0 <tolower@plt>
movsbl %al,%eax
cmp    $0x67,%eax
jg     1287 <fixabc+0xe7>
movl   $0x1,-0x1c(%rbp)
jmp    12bc <fixabc+0x11c>
cmpl   $0x0,-0x1c(%rbp)
je     12b7 <fixabc+0x117>
mov    -0xc(%rbp),%edi
call   1040 <isdigit@plt>
cmp    $0x0,%rax
jne    12ad <fixabc+0x10d>
cmpl   $0x2d,-0xc(%rbp)
jne    12b2 <fixabc+0x112>
jmp    12cf <fixabc+0x12f>
jmp    12b7 <fixabc+0x117>
jmp    12bc <fixabc+0x11c>
jmp    12c1 <fixabc+0x121>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1238 <fixabc+0x98>
movl   $0x0,-0x18(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    12fd <fixabc+0x15d>
mov    -0x8(%rbp),%rdi
movslq -0x10(%rbp),%rax
add    %rax,%rdi
lea    0xd1c(%rip),%rsi
lea    -0x18(%rbp),%rdx
call   10b0 <sscanf@plt>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movb   $0x0,(%rax,%rcx,1)
cmpl   $0x0,-0x18(%rbp)
je     1359 <fixabc+0x1b9>
cmpl   $0x0,-0x18(%rbp)
jle    133b <fixabc+0x19b>
mov    -0x8(%rbp),%rdi
lea    0xceb(%rip),%rsi
call   10c0 <strcat@plt>
mov    -0x18(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x18(%rbp)
jmp    1354 <fixabc+0x1b4>
mov    -0x8(%rbp),%rdi
lea    0xccf(%rip),%rsi
call   10c0 <strcat@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1309 <fixabc+0x169>
lea    -0x30(%rbp),%rdi
lea    -0x40(%rbp),%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
lea    -0x38(%rbp),%rdi
lea    -0x48(%rbp),%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
lea    -0x40(%rbp),%rdi
lea    0xc8b(%rip),%rsi
call   1050 <strcpy@plt>
lea    -0x48(%rbp),%rdi
lea    0xc7d(%rip),%rsi
call   1050 <strcpy@plt>
mov    -0x8(%rbp),%rdi
call   1070 <remove_bad_updown@plt>
lea    -0x40(%rbp),%rdi
lea    -0x30(%rbp),%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
lea    -0x48(%rbp),%rdi
lea    -0x38(%rbp),%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
movl   $0x41,-0xc(%rbp)
cmpl   $0x47,-0xc(%rbp)
jg     145a <fixabc+0x2ba>
mov    -0x8(%rbp),%rdi
mov    -0xc(%rbp),%eax
movsbl %al,%esi
call   1090 <strchr@plt>
mov    %rax,-0x28(%rbp)
cmpq   $0x0,-0x28(%rbp)
jne    13fe <fixabc+0x25e>
jmp    144c <fixabc+0x2ac>
mov    -0x8(%rbp),%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
cmp    $0x0,%rax
je     1447 <fixabc+0x2a7>
mov    -0xc(%rbp),%edi
call   10a0 <tolower@plt>
mov    %al,%cl
mov    -0x28(%rbp),%rax
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,-0x50(%rbp)
mov    -0x8(%rbp),%rdi
call   1080 <strlen@plt>
mov    %eax,%ecx
mov    -0x50(%rbp),%rax
sub    $0x1,%ecx
movslq %ecx,%rcx
movb   $0x0,(%rax,%rcx,1)
jmp    144c <fixabc+0x2ac>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    13d1 <fixabc+0x231>
movl   $0x61,-0xc(%rbp)
cmpl   $0x67,-0xc(%rbp)
jg     14ea <fixabc+0x34a>
mov    -0x8(%rbp),%rdi
mov    -0xc(%rbp),%eax
movsbl %al,%esi
call   1090 <strchr@plt>
mov    %rax,-0x28(%rbp)
cmpq   $0x0,-0x28(%rbp)
jne    148e <fixabc+0x2ee>
jmp    14dc <fixabc+0x33c>
mov    -0x8(%rbp),%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
cmp    $0x0,%rax
je     14d7 <fixabc+0x337>
mov    -0xc(%rbp),%edi
call   1060 <toupper@plt>
mov    %al,%cl
mov    -0x28(%rbp),%rax
mov    %cl,(%rax)
mov    -0x8(%rbp),%rax
mov    %rax,-0x58(%rbp)
mov    -0x8(%rbp),%rdi
call   1080 <strlen@plt>
mov    %eax,%ecx
mov    -0x58(%rbp),%rax
sub    $0x1,%ecx
movslq %ecx,%rcx
movb   $0x0,(%rax,%rcx,1)
jmp    14dc <fixabc+0x33c>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1461 <fixabc+0x2c1>
mov    $0x1,%eax
add    $0x60,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<fixabc>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x28,%rsp
mov    %rdi,%r13
movq   $0x27,0x10(%rsp)
movq   $0x2c,0x8(%rsp)
jmp    11d6 <fixabc+0x36>
cs nopw 0x0(%rax,%rax,1)
nop
movb   $0x0,(%rax)
mov    %r13,%rdi
mov    $0x20,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1200 <fixabc+0x60>
mov    0x1(%rax),%cl
test   %cl,%cl
je     11d0 <fixabc+0x30>
nopl   0x0(%rax)
mov    %cl,(%rax)
movzbl 0x2(%rax),%ecx
add    $0x1,%rax
test   %cl,%cl
jne    11f0 <fixabc+0x50>
jmp    11d0 <fixabc+0x30>
mov    %r13,%rdi
call   1080 <strlen@plt>
test   %eax,%eax
jle    12df <fixabc+0x13f>
mov    %eax,%r14d
mov    %eax,%r15d
xor    %ebx,%ebx
xor    %ebp,%ebp
jmp    1231 <fixabc+0x91>
nopl   0x0(%rax)
xor    %ecx,%ecx
add    $0x1,%rbx
mov    %ecx,%ebp
cmp    %rbx,%r15
je     12e2 <fixabc+0x142>
movsbl 0x0(%r13,%rbx,1),%r12d
mov    %r12d,%edi
call   10a0 <tolower@plt>
cmp    $0x61,%al
jl     1254 <fixabc+0xb4>
mov    %r12d,%edi
call   10a0 <tolower@plt>
mov    $0x1,%ecx
cmp    $0x68,%al
jl     1222 <fixabc+0x82>
test   %ebp,%ebp
je     1220 <fixabc+0x80>
mov    %r12d,%edi
call   1040 <isdigit@plt>
test   %rax,%rax
jne    1270 <fixabc+0xd0>
mov    $0x1,%ecx
cmp    $0x2d,%r12b
jne    1222 <fixabc+0x82>
lea    (%rbx,%r13,1),%rdi
movl   $0x0,0x4(%rsp)
lea    0xd7d(%rip),%rsi
lea    0x4(%rsp),%rdx
call   10b0 <sscanf@plt>
mov    0x4(%rsp),%eax
movb   $0x0,0x0(%r13,%rbx,1)
test   %eax,%eax
je     12f3 <fixabc+0x153>
lea    0xd61(%rip),%rbp
lea    0xd5c(%rip),%r14
jmp    12c7 <fixabc+0x127>
nopl   0x0(%rax,%rax,1)
mov    %r14,%rsi
call   10c0 <strcat@plt>
mov    0x4(%rsp),%eax
add    $0x1,%eax
mov    %eax,0x4(%rsp)
test   %eax,%eax
je     12f3 <fixabc+0x153>
mov    %r13,%rdi
test   %eax,%eax
jle    12b0 <fixabc+0x110>
mov    %rbp,%rsi
call   10c0 <strcat@plt>
mov    0x4(%rsp),%eax
add    $0xffffffff,%eax
jmp    12bf <fixabc+0x11f>
xor    %r14d,%r14d
movl   $0x0,0x4(%rsp)
mov    %r14d,%eax
movb   $0x0,0x0(%r13,%rax,1)
lea    0x20(%rsp),%r14
lea    0x10(%rsp),%r12
mov    %r14,%rdi
mov    %r12,%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
lea    0x18(%rsp),%r15
lea    0x8(%rsp),%rbp
mov    %r15,%rdi
mov    %rbp,%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
lea    0xcd5(%rip),%rsi
mov    %r12,%rdi
call   1050 <strcpy@plt>
lea    0xcc8(%rip),%rsi
mov    %rbp,%rdi
call   1050 <strcpy@plt>
mov    %r13,%rdi
call   1070 <remove_bad_updown@plt>
mov    %r12,%rdi
mov    %r14,%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
mov    %rbp,%rdi
mov    %r15,%rsi
mov    $0x7,%edx
call   1030 <strncpy@plt>
mov    %r13,%rdi
mov    $0x41,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     13b1 <fixabc+0x211>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     13b1 <fixabc+0x211>
mov    $0x41,%edi
call   10a0 <tolower@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x42,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     13f5 <fixabc+0x255>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     13f5 <fixabc+0x255>
mov    $0x42,%edi
call   10a0 <tolower@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x43,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1439 <fixabc+0x299>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1439 <fixabc+0x299>
mov    $0x43,%edi
call   10a0 <tolower@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x44,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     147d <fixabc+0x2dd>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     147d <fixabc+0x2dd>
mov    $0x44,%edi
call   10a0 <tolower@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x45,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     14c1 <fixabc+0x321>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     14c1 <fixabc+0x321>
mov    $0x45,%edi
call   10a0 <tolower@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x46,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1505 <fixabc+0x365>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1505 <fixabc+0x365>
mov    $0x46,%edi
call   10a0 <tolower@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x47,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1549 <fixabc+0x3a9>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x27,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1549 <fixabc+0x3a9>
mov    $0x47,%edi
call   10a0 <tolower@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x61,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     158d <fixabc+0x3ed>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     158d <fixabc+0x3ed>
mov    $0x61,%edi
call   1060 <toupper@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x62,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     15d1 <fixabc+0x431>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     15d1 <fixabc+0x431>
mov    $0x62,%edi
call   1060 <toupper@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x63,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1615 <fixabc+0x475>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1615 <fixabc+0x475>
mov    $0x63,%edi
call   1060 <toupper@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x64,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1659 <fixabc+0x4b9>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1659 <fixabc+0x4b9>
mov    $0x64,%edi
call   1060 <toupper@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x65,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     169d <fixabc+0x4fd>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     169d <fixabc+0x4fd>
mov    $0x65,%edi
call   1060 <toupper@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x66,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     16e1 <fixabc+0x541>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     16e1 <fixabc+0x541>
mov    $0x66,%edi
call   1060 <toupper@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    %r13,%rdi
mov    $0x67,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1725 <fixabc+0x585>
mov    %rax,%rbp
mov    %r13,%rdi
mov    $0x2c,%esi
call   1090 <strchr@plt>
test   %rax,%rax
je     1725 <fixabc+0x585>
mov    $0x67,%edi
call   1060 <toupper@plt>
mov    %al,0x0(%rbp)
mov    %r13,%rdi
call   1080 <strlen@plt>
cltq
movb   $0x0,-0x1(%rax,%r13,1)
mov    $0x1,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@__const.fixabc.up = [8 x i8] c"'\00\00\00\00\00\00\00"
@__const.fixabc.down = [8 x i8] c",\00\00\00\00\00\00\00"
@.str = [3 x i8] c"%d\00"
@.str.1 = [2 x i8] c"'\00"
@.str.2 = [2 x i8] c",\00"
define i32 @fixabc(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i8*
%9 = alloca [8 x i8]
%10 = alloca [8 x i8]
%11 = alloca [8 x i8]
%12 = alloca [8 x i8]
store i8* %0, i8** %2
%13 = bitcast [8 x i8]* %11 to i8*
%14 = bitcast [8 x i8]* %12 to i8*
br label %15
15: ; preds = %33, %1
%16 = load i8*, i8** %2
%17 = call i8* @strchr(i8* %16, i8 signext 32)
store i8* %17, i8** %8
%18 = icmp ne i8* %17, null
br i1 %18, label %19, label %35
19: ; preds = %15
br label %20
20: ; preds = %26, %19
%21 = load i8*, i8** %8
%22 = getelementptr inbounds i8, i8* %21, i64 1
%23 = load i8, i8* %22
%24 = sext i8 %23 to i32
%25 = icmp ne i32 %24, 0
br i1 %25, label %26, label %33
26: ; preds = %20
%27 = load i8*, i8** %8
%28 = getelementptr inbounds i8, i8* %27, i64 1
%29 = load i8, i8* %28
%30 = load i8*, i8** %8
store i8 %29, i8* %30
%31 = load i8*, i8** %8
%32 = getelementptr inbounds i8, i8* %31, i32 1
store i8* %32, i8** %8
br label %20
33: ; preds = %20
%34 = load i8*, i8** %8
store i8 0, i8* %34
br label %15
35: ; preds = %15
%36 = load i8*, i8** %2
%37 = call i32 @strlen(i8* %36)
store i32 %37, i32* %5
store i32 0, i32* %7
store i32 0, i32* %4
br label %38
38: ; preds = %73, %35
%39 = load i32, i32* %4
%40 = load i32, i32* %5
%41 = icmp slt i32 %39, %40
br i1 %41, label %42, label %76
42: ; preds = %38
%43 = load i8*, i8** %2
%44 = load i32, i32* %4
%45 = sext i32 %44 to i64
%46 = getelementptr inbounds i8, i8* %43, i64 %45
%47 = load i8, i8* %46
%48 = sext i8 %47 to i32
store i32 %48, i32* %3
%49 = load i32, i32* %3
%50 = call signext i8 @tolower(i32 %49)
%51 = sext i8 %50 to i32
%52 = icmp sge i32 %51, 97
br i1 %52, label %53, label %59
53: ; preds = %42
%54 = load i32, i32* %3
%55 = call signext i8 @tolower(i32 %54)
%56 = sext i8 %55 to i32
%57 = icmp sle i32 %56, 103
br i1 %57, label %58, label %59
58: ; preds = %53
store i32 1, i32* %7
br label %72
59: ; preds = %53, %42
%60 = load i32, i32* %7
%61 = icmp ne i32 %60, 0
br i1 %61, label %62, label %71
62: ; preds = %59
%63 = load i32, i32* %3
%64 = call i64 @isdigit(i32 %63)
%65 = icmp ne i64 %64, 0
br i1 %65, label %69, label %66
66: ; preds = %62
%67 = load i32, i32* %3
%68 = icmp eq i32 %67, 45
br i1 %68, label %69, label %70
69: ; preds = %66, %62
br label %76
70: ; preds = %66
br label %71
71: ; preds = %70, %59
br label %72
72: ; preds = %71, %58
br label %73
73: ; preds = %72
%74 = load i32, i32* %4
%75 = add nsw i32 %74, 1
store i32 %75, i32* %4
br label %38
76: ; preds = %69, %38
store i32 0, i32* %6
%77 = load i32, i32* %4
%78 = load i32, i32* %5
%79 = icmp slt i32 %77, %78
br i1 %79, label %80, label %86
80: ; preds = %76
%81 = load i8*, i8** %2
%82 = load i32, i32* %4
%83 = sext i32 %82 to i64
%84 = getelementptr inbounds i8, i8* %81, i64 %83
%85 = call i32 @sscanf(i8* %84, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %6)
br label %86
86: ; preds = %80, %76
%87 = load i8*, i8** %2
%88 = load i32, i32* %4
%89 = sext i32 %88 to i64
%90 = getelementptr inbounds i8, i8* %87, i64 %89
store i8 0, i8* %90
br label %91
91: ; preds = %107, %86
%92 = load i32, i32* %6
%93 = icmp ne i32 %92, 0
br i1 %93, label %94, label %108
94: ; preds = %91
%95 = load i32, i32* %6
%96 = icmp sgt i32 %95, 0
br i1 %96, label %97, label %102
97: ; preds = %94
%98 = load i8*, i8** %2
%99 = call i32 @strcat(i8* %98, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%100 = load i32, i32* %6
%101 = add nsw i32 %100, -1
store i32 %101, i32* %6
br label %107
102: ; preds = %94
%103 = load i8*, i8** %2
%104 = call i32 @strcat(i8* %103, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%105 = load i32, i32* %6
%106 = add nsw i32 %105, 1
store i32 %106, i32* %6
br label %107
107: ; preds = %102, %97
br label %91
108: ; preds = %91
%109 = getelementptr inbounds [8 x i8], [8 x i8]* %9, i64 0, i64 0
%110 = getelementptr inbounds [8 x i8], [8 x i8]* %11, i64 0, i64 0
%111 = call i32 @strncpy(i8* %109, i8* %110, i32 7)
%112 = getelementptr inbounds [8 x i8], [8 x i8]* %10, i64 0, i64 0
%113 = getelementptr inbounds [8 x i8], [8 x i8]* %12, i64 0, i64 0
%114 = call i32 @strncpy(i8* %112, i8* %113, i32 7)
%115 = getelementptr inbounds [8 x i8], [8 x i8]* %11, i64 0, i64 0
%116 = call i32 @strcpy(i8* %115, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%117 = getelementptr inbounds [8 x i8], [8 x i8]* %12, i64 0, i64 0
%118 = call i32 @strcpy(i8* %117, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%119 = load i8*, i8** %2
%120 = call i32 @remove_bad_updown(i8* %119)
%121 = getelementptr inbounds [8 x i8], [8 x i8]* %11, i64 0, i64 0
%122 = getelementptr inbounds [8 x i8], [8 x i8]* %9, i64 0, i64 0
%123 = call i32 @strncpy(i8* %121, i8* %122, i32 7)
%124 = getelementptr inbounds [8 x i8], [8 x i8]* %12, i64 0, i64 0
%125 = getelementptr inbounds [8 x i8], [8 x i8]* %10, i64 0, i64 0
%126 = call i32 @strncpy(i8* %124, i8* %125, i32 7)
store i32 65, i32* %3
br label %127
127: ; preds = %153, %108
%128 = load i32, i32* %3
%129 = icmp sle i32 %128, 71
br i1 %129, label %130, label %156
130: ; preds = %127
%131 = load i8*, i8** %2
%132 = load i32, i32* %3
%133 = trunc i32 %132 to i8
%134 = call i8* @strchr(i8* %131, i8 signext %133)
store i8* %134, i8** %8
%135 = load i8*, i8** %8
%136 = icmp eq i8* %135, null
br i1 %136, label %137, label %138
137: ; preds = %130
br label %153
138: ; preds = %130
%139 = load i8*, i8** %2
%140 = call i8* @strchr(i8* %139, i8 signext 39)
%141 = icmp ne i8* %140, null
br i1 %141, label %142, label %152
142: ; preds = %138
%143 = load i32, i32* %3
%144 = call signext i8 @tolower(i32 %143)
%145 = load i8*, i8** %8
store i8 %144, i8* %145
%146 = load i8*, i8** %2
%147 = load i8*, i8** %2
%148 = call i32 @strlen(i8* %147)
%149 = sub nsw i32 %148, 1
%150 = sext i32 %149 to i64
%151 = getelementptr inbounds i8, i8* %146, i64 %150
store i8 0, i8* %151
br label %152
152: ; preds = %142, %138
br label %153
153: ; preds = %152, %137
%154 = load i32, i32* %3
%155 = add nsw i32 %154, 1
store i32 %155, i32* %3
br label %127
156: ; preds = %127
store i32 97, i32* %3
br label %157
157: ; preds = %183, %156
%158 = load i32, i32* %3
%159 = icmp sle i32 %158, 103
br i1 %159, label %160, label %186
160: ; preds = %157
%161 = load i8*, i8** %2
%162 = load i32, i32* %3
%163 = trunc i32 %162 to i8
%164 = call i8* @strchr(i8* %161, i8 signext %163)
store i8* %164, i8** %8
%165 = load i8*, i8** %8
%166 = icmp eq i8* %165, null
br i1 %166, label %167, label %168
167: ; preds = %160
br label %183
168: ; preds = %160
%169 = load i8*, i8** %2
%170 = call i8* @strchr(i8* %169, i8 signext 44)
%171 = icmp ne i8* %170, null
br i1 %171, label %172, label %182
172: ; preds = %168
%173 = load i32, i32* %3
%174 = call signext i8 @toupper(i32 %173)
%175 = load i8*, i8** %8
store i8 %174, i8* %175
%176 = load i8*, i8** %2
%177 = load i8*, i8** %2
%178 = call i32 @strlen(i8* %177)
%179 = sub nsw i32 %178, 1
%180 = sext i32 %179 to i64
%181 = getelementptr inbounds i8, i8* %176, i64 %180
store i8 0, i8* %181
br label %182
182: ; preds = %172, %168
br label %183
183: ; preds = %182, %167
%184 = load i32, i32* %3
%185 = add nsw i32 %184, 1
store i32 %185, i32* %3
br label %157
186: ; preds = %157
ret i32 1
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [2 x i8] c"'\00"
@.str.2 = [2 x i8] c",\00"
define i32 @fixabc(i8* %0) {
%2 = alloca i32
%3 = alloca [8 x i8]
%4 = alloca [8 x i8]
%5 = alloca i64
%6 = alloca i64
%7 = bitcast i32* %2 to i8*
%8 = getelementptr inbounds [8 x i8], [8 x i8]* %3, i64 0, i64 0
%9 = getelementptr inbounds [8 x i8], [8 x i8]* %4, i64 0, i64 0
%10 = bitcast i64* %5 to i8*
store i64 39, i64* %5
%11 = bitcast i64* %6 to i8*
store i64 44, i64* %6
%12 = tail call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 32)
%13 = icmp eq i8* %12, null
br i1 %13, label %30, label %14
14: ; preds = %1, %26
%15 = phi i8* [ %28, %26 ], [ %12, %1 ]
%16 = getelementptr inbounds i8, i8* %15, i64 1
%17 = load i8, i8* %16
%18 = icmp eq i8 %17, 0
br i1 %18, label %26, label %19
19: ; preds = %14, %19
%20 = phi i8 [ %24, %19 ], [ %17, %14 ]
%21 = phi i8* [ %23, %19 ], [ %16, %14 ]
%22 = phi i8* [ %21, %19 ], [ %15, %14 ]
store i8 %20, i8* %22
%23 = getelementptr inbounds i8, i8* %21, i64 1
%24 = load i8, i8* %23
%25 = icmp eq i8 %24, 0
br i1 %25, label %26, label %19
26: ; preds = %19, %14
%27 = phi i8* [ %15, %14 ], [ %21, %19 ]
store i8 0, i8* %27
%28 = tail call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 32)
%29 = icmp eq i8* %28, null
br i1 %29, label %30, label %14
30: ; preds = %26, %1
%31 = tail call i32 @strlen(i8* %0)
%32 = icmp sgt i32 %31, 0
br i1 %32, label %33, label %57
33: ; preds = %30
%34 = zext i32 %31 to i64
br label %35
35: ; preds = %33, %53
%36 = phi i64 [ 0, %33 ], [ %55, %53 ]
%37 = phi i32 [ 0, %33 ], [ %54, %53 ]
%38 = getelementptr inbounds i8, i8* %0, i64 %36
%39 = load i8, i8* %38
%40 = sext i8 %39 to i32
%41 = tail call signext i8 @tolower(i32 %40)
%42 = icmp sgt i8 %41, 96
br i1 %42, label %43, label %46
43: ; preds = %35
%44 = tail call signext i8 @tolower(i32 %40)
%45 = icmp slt i8 %44, 104
br i1 %45, label %53, label %46
46: ; preds = %43, %35
%47 = icmp eq i32 %37, 0
br i1 %47, label %53, label %48
48: ; preds = %46
%49 = tail call i64 @isdigit(i32 %40)
%50 = icmp ne i64 %49, 0
%51 = icmp eq i8 %39, 45
%52 = select i1 %50, i1 true, i1 %51
br i1 %52, label %61, label %53
53: ; preds = %43, %48, %46
%54 = phi i32 [ 1, %48 ], [ 0, %46 ], [ 1, %43 ]
%55 = add nuw nsw i64 %36, 1
%56 = icmp eq i64 %55, %34
br i1 %56, label %57, label %35
57: ; preds = %53, %30
%58 = phi i32 [ 0, %30 ], [ %31, %53 ]
store i32 0, i32* %2
%59 = zext i32 %58 to i64
%60 = getelementptr inbounds i8, i8* %0, i64 %59
store i8 0, i8* %60
br label %82
61: ; preds = %48
%62 = and i64 %36, 4294967295
%63 = getelementptr inbounds i8, i8* %0, i64 %62
store i32 0, i32* %2
%64 = call i32 @sscanf(i8* %63, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%65 = load i32, i32* %2
%66 = getelementptr inbounds i8, i8* %0, i64 %62
store i8 0, i8* %66
%67 = icmp eq i32 %65, 0
br i1 %67, label %82, label %68
68: ; preds = %61, %79
%69 = phi i32 [ %80, %79 ], [ %65, %61 ]
%70 = icmp sgt i32 %69, 0
br i1 %70, label %71, label %75
71: ; preds = %68
%72 = call i32 @strcat(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%73 = load i32, i32* %2
%74 = add nsw i32 %73, -1
br label %79
75: ; preds = %68
%76 = call i32 @strcat(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%77 = load i32, i32* %2
%78 = add nsw i32 %77, 1
br label %79
79: ; preds = %75, %71
%80 = phi i32 [ %78, %75 ], [ %74, %71 ]
store i32 %80, i32* %2
%81 = icmp eq i32 %80, 0
br i1 %81, label %82, label %68
82: ; preds = %79, %57, %61
%83 = call i32 @strncpy(i8* %8, i8* %10, i32 7)
%84 = call i32 @strncpy(i8* %9, i8* %11, i32 7)
%85 = call i32 @strcpy(i8* %10, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%86 = call i32 @strcpy(i8* %11, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%87 = call i32 @remove_bad_updown(i8* %0)
%88 = call i32 @strncpy(i8* %10, i8* %8, i32 7)
%89 = call i32 @strncpy(i8* %11, i8* %9, i32 7)
%90 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 65)
%91 = icmp eq i8* %90, null
br i1 %91, label %101, label %92
92: ; preds = %82
%93 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 39)
%94 = icmp eq i8* %93, null
br i1 %94, label %101, label %95
95: ; preds = %92
%96 = call signext i8 @tolower(i32 65)
store i8 %96, i8* %90
%97 = call i32 @strlen(i8* %0)
%98 = add nsw i32 %97, -1
%99 = sext i32 %98 to i64
%100 = getelementptr inbounds i8, i8* %0, i64 %99
store i8 0, i8* %100
br label %101
101: ; preds = %92, %95, %82
%102 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 66)
%103 = icmp eq i8* %102, null
br i1 %103, label %113, label %104
104: ; preds = %101
%105 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 39)
%106 = icmp eq i8* %105, null
br i1 %106, label %113, label %107
107: ; preds = %104
%108 = call signext i8 @tolower(i32 66)
store i8 %108, i8* %102
%109 = call i32 @strlen(i8* %0)
%110 = add nsw i32 %109, -1
%111 = sext i32 %110 to i64
%112 = getelementptr inbounds i8, i8* %0, i64 %111
store i8 0, i8* %112
br label %113
113: ; preds = %107, %104, %101
%114 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 67)
%115 = icmp eq i8* %114, null
br i1 %115, label %125, label %116
116: ; preds = %113
%117 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 39)
%118 = icmp eq i8* %117, null
br i1 %118, label %125, label %119
119: ; preds = %116
%120 = call signext i8 @tolower(i32 67)
store i8 %120, i8* %114
%121 = call i32 @strlen(i8* %0)
%122 = add nsw i32 %121, -1
%123 = sext i32 %122 to i64
%124 = getelementptr inbounds i8, i8* %0, i64 %123
store i8 0, i8* %124
br label %125
125: ; preds = %119, %116, %113
%126 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 68)
%127 = icmp eq i8* %126, null
br i1 %127, label %137, label %128
128: ; preds = %125
%129 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 39)
%130 = icmp eq i8* %129, null
br i1 %130, label %137, label %131
131: ; preds = %128
%132 = call signext i8 @tolower(i32 68)
store i8 %132, i8* %126
%133 = call i32 @strlen(i8* %0)
%134 = add nsw i32 %133, -1
%135 = sext i32 %134 to i64
%136 = getelementptr inbounds i8, i8* %0, i64 %135
store i8 0, i8* %136
br label %137
137: ; preds = %131, %128, %125
%138 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 69)
%139 = icmp eq i8* %138, null
br i1 %139, label %149, label %140
140: ; preds = %137
%141 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 39)
%142 = icmp eq i8* %141, null
br i1 %142, label %149, label %143
143: ; preds = %140
%144 = call signext i8 @tolower(i32 69)
store i8 %144, i8* %138
%145 = call i32 @strlen(i8* %0)
%146 = add nsw i32 %145, -1
%147 = sext i32 %146 to i64
%148 = getelementptr inbounds i8, i8* %0, i64 %147
store i8 0, i8* %148
br label %149
149: ; preds = %143, %140, %137
%150 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 70)
%151 = icmp eq i8* %150, null
br i1 %151, label %161, label %152
152: ; preds = %149
%153 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 39)
%154 = icmp eq i8* %153, null
br i1 %154, label %161, label %155
155: ; preds = %152
%156 = call signext i8 @tolower(i32 70)
store i8 %156, i8* %150
%157 = call i32 @strlen(i8* %0)
%158 = add nsw i32 %157, -1
%159 = sext i32 %158 to i64
%160 = getelementptr inbounds i8, i8* %0, i64 %159
store i8 0, i8* %160
br label %161
161: ; preds = %155, %152, %149
%162 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 71)
%163 = icmp eq i8* %162, null
br i1 %163, label %173, label %164
164: ; preds = %161
%165 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 39)
%166 = icmp eq i8* %165, null
br i1 %166, label %173, label %167
167: ; preds = %164
%168 = call signext i8 @tolower(i32 71)
store i8 %168, i8* %162
%169 = call i32 @strlen(i8* %0)
%170 = add nsw i32 %169, -1
%171 = sext i32 %170 to i64
%172 = getelementptr inbounds i8, i8* %0, i64 %171
store i8 0, i8* %172
br label %173
173: ; preds = %167, %164, %161
%174 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 97)
%175 = icmp eq i8* %174, null
br i1 %175, label %185, label %176
176: ; preds = %173
%177 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 44)
%178 = icmp eq i8* %177, null
br i1 %178, label %185, label %179
179: ; preds = %176
%180 = call signext i8 @toupper(i32 97)
store i8 %180, i8* %174
%181 = call i32 @strlen(i8* %0)
%182 = add nsw i32 %181, -1
%183 = sext i32 %182 to i64
%184 = getelementptr inbounds i8, i8* %0, i64 %183
store i8 0, i8* %184
br label %185
185: ; preds = %176, %179, %173
%186 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 98)
%187 = icmp eq i8* %186, null
br i1 %187, label %197, label %188
188: ; preds = %185
%189 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 44)
%190 = icmp eq i8* %189, null
br i1 %190, label %197, label %191
191: ; preds = %188
%192 = call signext i8 @toupper(i32 98)
store i8 %192, i8* %186
%193 = call i32 @strlen(i8* %0)
%194 = add nsw i32 %193, -1
%195 = sext i32 %194 to i64
%196 = getelementptr inbounds i8, i8* %0, i64 %195
store i8 0, i8* %196
br label %197
197: ; preds = %191, %188, %185
%198 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 99)
%199 = icmp eq i8* %198, null
br i1 %199, label %209, label %200
200: ; preds = %197
%201 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 44)
%202 = icmp eq i8* %201, null
br i1 %202, label %209, label %203
203: ; preds = %200
%204 = call signext i8 @toupper(i32 99)
store i8 %204, i8* %198
%205 = call i32 @strlen(i8* %0)
%206 = add nsw i32 %205, -1
%207 = sext i32 %206 to i64
%208 = getelementptr inbounds i8, i8* %0, i64 %207
store i8 0, i8* %208
br label %209
209: ; preds = %203, %200, %197
%210 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 100)
%211 = icmp eq i8* %210, null
br i1 %211, label %221, label %212
212: ; preds = %209
%213 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 44)
%214 = icmp eq i8* %213, null
br i1 %214, label %221, label %215
215: ; preds = %212
%216 = call signext i8 @toupper(i32 100)
store i8 %216, i8* %210
%217 = call i32 @strlen(i8* %0)
%218 = add nsw i32 %217, -1
%219 = sext i32 %218 to i64
%220 = getelementptr inbounds i8, i8* %0, i64 %219
store i8 0, i8* %220
br label %221
221: ; preds = %215, %212, %209
%222 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 101)
%223 = icmp eq i8* %222, null
br i1 %223, label %233, label %224
224: ; preds = %221
%225 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 44)
%226 = icmp eq i8* %225, null
br i1 %226, label %233, label %227
227: ; preds = %224
%228 = call signext i8 @toupper(i32 101)
store i8 %228, i8* %222
%229 = call i32 @strlen(i8* %0)
%230 = add nsw i32 %229, -1
%231 = sext i32 %230 to i64
%232 = getelementptr inbounds i8, i8* %0, i64 %231
store i8 0, i8* %232
br label %233
233: ; preds = %227, %224, %221
%234 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 102)
%235 = icmp eq i8* %234, null
br i1 %235, label %245, label %236
236: ; preds = %233
%237 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 44)
%238 = icmp eq i8* %237, null
br i1 %238, label %245, label %239
239: ; preds = %236
%240 = call signext i8 @toupper(i32 102)
store i8 %240, i8* %234
%241 = call i32 @strlen(i8* %0)
%242 = add nsw i32 %241, -1
%243 = sext i32 %242 to i64
%244 = getelementptr inbounds i8, i8* %0, i64 %243
store i8 0, i8* %244
br label %245
245: ; preds = %239, %236, %233
%246 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 103)
%247 = icmp eq i8* %246, null
br i1 %247, label %257, label %248
248: ; preds = %245
%249 = call i8* @strchr(i8* dereferenceable(1) %0, i8 signext 44)
%250 = icmp eq i8* %249, null
br i1 %250, label %257, label %251
251: ; preds = %248
%252 = call signext i8 @toupper(i32 103)
store i8 %252, i8* %246
%253 = call i32 @strlen(i8* %0)
%254 = add nsw i32 %253, -1
%255 = sext i32 %254 to i64
%256 = getelementptr inbounds i8, i8* %0, i64 %255
store i8 0, i8* %256
br label %257
257: ; preds = %251, %248, %245
ret i32 1
}