#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 */
scalar_t__ EOF;
int backTrack(int, int /*<<< orphan*/, unsigned char *);
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int forwardTrack(int, int /*<<< orphan*/, unsigned char *);
scalar_t__ fscanf(int /*<<< orphan*/ *, char *, char *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, unsigned char *);
int main() {
  FILE *fName = fopen("PROGRAM DIRECTORY HERE :DD", "r");
  printf("opened");
  unsigned char prog[500000];
  char temp;
  int i = 0;
  while (fscanf(fName, "%c", &temp) != EOF) {
    switch (temp) {
    case '>':
    case '<':
    case '.':
    case ',':
    case '+':
    case '-':
    case '[':
    case ']':
      prog[i] = temp;
      i++;
      break;
    }
  }
  fclose(fName);
  prog[i] = 0;
  static unsigned char mem[30000];
  unsigned int mPtr = 0;
  for (i = 0; prog[i] != 0; i++) {
    switch (prog[i]) {
    case '>':
      mPtr++;
      break;
    case '<':
      mPtr--;
      break;
    case '.':
      printf("%c", mem[mPtr]);
      break;
    case ',':
      scanf("%c", &mem[mPtr]);
      break;
    case '+':
      mem[mPtr]++;
      break;
    case '-':
      mem[mPtr]--;
      break;
    case '[':
      if (mem[mPtr] == 0) {
        i += forwardTrack(i + 1, 0, prog);
      }
      break;
    case ']':
      if (mem[mPtr] != 0) {
        i -= backTrack(i - 1, 0, prog);
      }
      break;
    }
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x7a150,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xf43(%rip),%rdi
lea    0xf57(%rip),%rsi
call   1090 <fopen@plt>
mov    %rax,-0x10(%rbp)
lea    0xf49(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x7a138(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xf34(%rip),%rsi
lea    -0x7a131(%rbp),%rdx
call   1050 <fscanf@plt>
mov    0x2e19(%rip),%rcx
cmp    (%rcx),%rax
je     126e <main+0xfe>
movsbl -0x7a131(%rbp),%eax
mov    %eax,-0x7a140(%rbp)
add    $0xffffffd5,%eax
sub    $0x4,%eax
jb     1246 <main+0xd6>
jmp    11f6 <main+0x86>
mov    -0x7a140(%rbp),%eax
sub    $0x3c,%eax
je     1246 <main+0xd6>
jmp    120a <main+0x9a>
mov    -0x7a140(%rbp),%eax
sub    $0x3e,%eax
je     1246 <main+0xd6>
jmp    121e <main+0xae>
mov    -0x7a140(%rbp),%eax
sub    $0x5b,%eax
je     1246 <main+0xd6>
jmp    1232 <main+0xc2>
mov    -0x7a140(%rbp),%eax
sub    $0x5d,%eax
jne    1269 <main+0xf9>
jmp    1246 <main+0xd6>
mov    -0x7a131(%rbp),%cl
movslq -0x7a138(%rbp),%rax
mov    %cl,-0x7a130(%rbp,%rax,1)
mov    -0x7a138(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x7a138(%rbp)
jmp    11b1 <main+0x41>
mov    -0x10(%rbp),%rdi
call   1030 <fclose@plt>
movslq -0x7a138(%rbp),%rax
movb   $0x0,-0x7a130(%rbp,%rax,1)
movl   $0x0,-0x7a13c(%rbp)
movl   $0x0,-0x7a138(%rbp)
movslq -0x7a138(%rbp),%rax
movzbl -0x7a130(%rbp,%rax,1),%eax
ff
cmp    $0x0,%eax
je     1449 <main+0x2d9>
movslq -0x7a138(%rbp),%rax
movzbl -0x7a130(%rbp,%rax,1),%eax
ff
add    $0xffffffd5,%eax
mov    %eax,%ecx
mov    %rcx,-0x7a148(%rbp)
sub    $0x32,%eax
ja     1430 <main+0x2c0>
mov    -0x7a148(%rbp),%rax
lea    0xd1c(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
mov    -0x7a13c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x7a13c(%rbp)
jmp    1430 <main+0x2c0>
mov    -0x7a13c(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x7a13c(%rbp)
jmp    1430 <main+0x2c0>
mov    -0x7a13c(%rbp),%eax
mov    %eax,%ecx
lea    0x2d5c(%rip),%rax
movzbl (%rax,%rcx,1),%esi
lea    0xdc1(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    1430 <main+0x2c0>
mov    -0x7a13c(%rbp),%eax
lea    0x2d38(%rip),%rsi
add    %rax,%rsi
lea    0xd9e(%rip),%rdi
call   1070 <scanf@plt>
jmp    1430 <main+0x2c0>
mov    -0x7a13c(%rbp),%eax
mov    %eax,%ecx
lea    0x2d15(%rip),%rax
mov    (%rax,%rcx,1),%dl
add    $0x1,%dl
lea    0x2d08(%rip),%rax
mov    %dl,(%rax,%rcx,1)
jmp    1430 <main+0x2c0>
mov    -0x7a13c(%rbp),%eax
mov    %eax,%ecx
lea    0x2cf1(%rip),%rax
mov    (%rax,%rcx,1),%dl
add    $0xff,%dl
lea    0x2ce4(%rip),%rax
mov    %dl,(%rax,%rcx,1)
jmp    1430 <main+0x2c0>
mov    -0x7a13c(%rbp),%eax
mov    %eax,%ecx
lea    0x2ccd(%rip),%rax
movzbl (%rax,%rcx,1),%eax
cmp    $0x0,%eax
jne    13e3 <main+0x273>
mov    -0x7a138(%rbp),%edi
add    $0x1,%edi
lea    -0x7a130(%rbp),%rdx
xor    %esi,%esi
call   1060 <forwardTrack@plt>
add    -0x7a138(%rbp),%eax
mov    %eax,-0x7a138(%rbp)
jmp    1430 <main+0x2c0>
mov    -0x7a13c(%rbp),%eax
mov    %eax,%ecx
lea    0x2c89(%rip),%rax
movzbl (%rax,%rcx,1),%eax
cmp    $0x0,%eax
je     142b <main+0x2bb>
mov    -0x7a138(%rbp),%edi
sub    $0x1,%edi
lea    -0x7a130(%rbp),%rdx
xor    %esi,%esi
call   1080 <backTrack@plt>
mov    %eax,%ecx
mov    -0x7a138(%rbp),%eax
sub    %ecx,%eax
mov    %eax,-0x7a138(%rbp)
jmp    1430 <main+0x2c0>
jmp    1435 <main+0x2c5>
mov    -0x7a138(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x7a138(%rbp)
jmp    129a <main+0x12a>
xor    %eax,%eax
add    $0x7a150,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x7a138,%rsp
lea    0xf34(%rip),%rdi
lea    0xf48(%rip),%rsi
call   10a0 <fopen@plt>
mov    %rax,%r12
lea    0xf3b(%rip),%rdi
xor    %ebx,%ebx
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xf32(%rip),%rsi
lea    0xf(%rsp),%rdx
mov    %r12,%rdi
call   1060 <fscanf@plt>
mov    0x2e16(%rip),%r13
mov    $0x0,%ebp
cmp    0x0(%r13),%rax
jne    12e1 <main+0x161>
mov    %r12,%rdi
call   1040 <fclose@plt>
movslq %ebp,%rax
movb   $0x0,0x10(%rsp,%rax,1)
lea    0xe08(%rip),%r12
lea    0x2e81(%rip),%r13
lea    0xeea(%rip),%r14
lea    0x10(%rsp),%r15
xor    %ebp,%ebp
jmp    1223 <main+0xa3>
test   %al,%al
je     12cd <main+0x14d>
nopw   0x0(%rax,%rax,1)
add    $0x1,%ebx
movslq %ebx,%rax
movzbl 0x10(%rsp,%rax,1),%eax
lea    -0x2b(%rax),%ecx
cmp    $0x32,%cl
ja     120f <main+0x8f>
movzbl %cl,%eax
movslq (%r12,%rax,4),%rax
add    %r12,%rax
jmp    *%rax
mov    %ebp,%eax
addb   $0x1,(%rax,%r13,1)
add    $0x1,%ebx
jmp    1223 <main+0xa3>
mov    %ebp,%esi
add    %r13,%rsi
mov    %r14,%rdi
call   1080 <scanf@plt>
add    $0x1,%ebx
jmp    1223 <main+0xa3>
mov    %ebp,%eax
addb   $0xff,(%rax,%r13,1)
add    $0x1,%ebx
jmp    1223 <main+0xa3>
mov    %ebp,%eax
movzbl (%rax,%r13,1),%edi
call   1030 <putchar@plt>
add    $0x1,%ebx
jmp    1223 <main+0xa3>
add    $0xffffffff,%ebp
add    $0x1,%ebx
jmp    1223 <main+0xa3>
add    $0x1,%ebp
add    $0x1,%ebx
jmp    1223 <main+0xa3>
mov    %ebp,%eax
cmpb   $0x0,(%rax,%r13,1)
jne    1220 <main+0xa0>
lea    0x1(%rbx),%edi
xor    %esi,%esi
mov    %r15,%rdx
call   1070 <forwardTrack@plt>
add    %ebx,%eax
mov    %eax,%ebx
add    $0x1,%ebx
jmp    1223 <main+0xa3>
mov    %ebp,%eax
cmpb   $0x0,(%rax,%r13,1)
je     1220 <main+0xa0>
lea    -0x1(%rbx),%edi
xor    %esi,%esi
mov    %r15,%rdx
call   1090 <backTrack@plt>
sub    %eax,%ebx
jmp    1220 <main+0xa0>
xor    %eax,%eax
add    $0x7a138,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
xor    %ebp,%ebp
lea    0xe06(%rip),%r14
lea    0xf(%rsp),%r15
jmp    1318 <main+0x198>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    %r12,%rdi
mov    %r14,%rsi
mov    %r15,%rdx
call   1060 <fscanf@plt>
cmp    0x0(%r13),%rax
je     11e1 <main+0x61>
movsbl 0xf(%rsp),%eax
lea    -0x2b(%rax),%ecx
cmp    $0x32,%ecx
ja     1300 <main+0x180>
movabs $0x50000000a000f,%rdx
bt     %rcx,%rdx
jae    1300 <main+0x180>
movslq %ebp,%rbp
mov    %al,0x10(%rsp,%rbp,1)
add    $0x1,%ebp
jmp    1300 <main+0x180>

LLVM IR (-O0):
@.str = [27 x i8] c"PROGRAM DIRECTORY HERE :DD\00"
@.str.1 = [2 x i8] c"r\00"
@.str.2 = [7 x i8] c"opened\00"
@.str.3 = [3 x i8] c"%c\00"
@EOF = global i64 0
@main.mem = internal global [30000 x i8] zeroinitializer
define i32 @main() {
%1 = alloca i32
%2 = alloca i32*
%3 = alloca [500000 x i8]
%4 = alloca i8
%5 = alloca i32
%6 = alloca i32
store i32 0, i32* %1
%7 = call i32* @fopen(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
store i32* %7, i32** %2
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %5
br label %9
9: ; preds = %24, %0
%10 = load i32*, i32** %2
%11 = call i64 @fscanf(i32* %10, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %4)
%12 = load i64, i64* @EOF
%13 = icmp ne i64 %11, %12
br i1 %13, label %14, label %25
14: ; preds = %9
%15 = load i8, i8* %4
%16 = sext i8 %15 to i32
switch i32 %16, label %24 [
i32 62, label %17
i32 60, label %17
i32 46, label %17
i32 44, label %17
i32 43, label %17
i32 45, label %17
i32 91, label %17
i32 93, label %17
]
17: ; preds = %14, %14, %14, %14, %14, %14, %14, %14
%18 = load i8, i8* %4
%19 = load i32, i32* %5
%20 = sext i32 %19 to i64
%21 = getelementptr inbounds [500000 x i8], [500000 x i8]* %3, i64 0, i64 %20
store i8 %18, i8* %21
%22 = load i32, i32* %5
%23 = add nsw i32 %22, 1
store i32 %23, i32* %5
br label %24
24: ; preds = %14, %17
br label %9
25: ; preds = %9
%26 = load i32*, i32** %2
%27 = call i32 @fclose(i32* %26)
%28 = load i32, i32* %5
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds [500000 x i8], [500000 x i8]* %3, i64 0, i64 %29
store i8 0, i8* %30
store i32 0, i32* %6
store i32 0, i32* %5
br label %31
31: ; preds = %105, %25
%32 = load i32, i32* %5
%33 = sext i32 %32 to i64
%34 = getelementptr inbounds [500000 x i8], [500000 x i8]* %3, i64 0, i64 %33
%35 = load i8, i8* %34
%36 = zext i8 %35 to i32
%37 = icmp ne i32 %36, 0
br i1 %37, label %38, label %108
38: ; preds = %31
%39 = load i32, i32* %5
%40 = sext i32 %39 to i64
%41 = getelementptr inbounds [500000 x i8], [500000 x i8]* %3, i64 0, i64 %40
%42 = load i8, i8* %41
%43 = zext i8 %42 to i32
switch i32 %43, label %104 [
i32 62, label %44
i32 60, label %47
i32 46, label %50
i32 44, label %57
i32 43, label %62
i32 45, label %68
i32 91, label %74
i32 93, label %89
]
44: ; preds = %38
%45 = load i32, i32* %6
%46 = add i32 %45, 1
store i32 %46, i32* %6
br label %104
47: ; preds = %38
%48 = load i32, i32* %6
%49 = add i32 %48, -1
store i32 %49, i32* %6
br label %104
50: ; preds = %38
%51 = load i32, i32* %6
%52 = zext i32 %51 to i64
%53 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %52
%54 = load i8, i8* %53
%55 = zext i8 %54 to i32
%56 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32 %55)
br label %104
57: ; preds = %38
%58 = load i32, i32* %6
%59 = zext i32 %58 to i64
%60 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %59
%61 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %60)
br label %104
62: ; preds = %38
%63 = load i32, i32* %6
%64 = zext i32 %63 to i64
%65 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %64
%66 = load i8, i8* %65
%67 = add i8 %66, 1
store i8 %67, i8* %65
br label %104
68: ; preds = %38
%69 = load i32, i32* %6
%70 = zext i32 %69 to i64
%71 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %70
%72 = load i8, i8* %71
%73 = add i8 %72, -1
store i8 %73, i8* %71
br label %104
74: ; preds = %38
%75 = load i32, i32* %6
%76 = zext i32 %75 to i64
%77 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %76
%78 = load i8, i8* %77
%79 = zext i8 %78 to i32
%80 = icmp eq i32 %79, 0
br i1 %80, label %81, label %88
81: ; preds = %74
%82 = load i32, i32* %5
%83 = add nsw i32 %82, 1
%84 = getelementptr inbounds [500000 x i8], [500000 x i8]* %3, i64 0, i64 0
%85 = call i32 @forwardTrack(i32 %83, i32 0, i8* %84)
%86 = load i32, i32* %5
%87 = add nsw i32 %86, %85
store i32 %87, i32* %5
br label %88
88: ; preds = %81, %74
br label %104
89: ; preds = %38
%90 = load i32, i32* %6
%91 = zext i32 %90 to i64
%92 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %91
%93 = load i8, i8* %92
%94 = zext i8 %93 to i32
%95 = icmp ne i32 %94, 0
br i1 %95, label %96, label %103
96: ; preds = %89
%97 = load i32, i32* %5
%98 = sub nsw i32 %97, 1
%99 = getelementptr inbounds [500000 x i8], [500000 x i8]* %3, i64 0, i64 0
%100 = call i32 @backTrack(i32 %98, i32 0, i8* %99)
%101 = load i32, i32* %5
%102 = sub nsw i32 %101, %100
store i32 %102, i32* %5
br label %103
103: ; preds = %96, %89
br label %104
104: ; preds = %38, %103, %88, %68, %62, %57, %50, %47, %44
br label %105
105: ; preds = %104
%106 = load i32, i32* %5
%107 = add nsw i32 %106, 1
store i32 %107, i32* %5
br label %31
108: ; preds = %31
ret i32 0
}

LLVM IR (-O2):
@.str = [27 x i8] c"PROGRAM DIRECTORY HERE :DD\00"
@.str.1 = [2 x i8] c"r\00"
@.str.2 = [7 x i8] c"opened\00"
@.str.3 = [3 x i8] c"%c\00"
@EOF = global i64 0
@main.mem = internal global [30000 x i8] zeroinitializer
define i32 @main() {
%1 = alloca [500000 x i8]
%2 = alloca i8
%3 = tail call i32* @fopen(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%5 = getelementptr inbounds [500000 x i8], [500000 x i8]* %1, i64 0, i64 0
%6 = call i64 @fscanf(i32* %3, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %2)
%7 = load i64, i64* @EOF
%8 = icmp eq i64 %6, %7
br i1 %8, label %22, label %9
9: ; preds = %0, %17
%10 = phi i32 [ %18, %17 ], [ 0, %0 ]
%11 = load i8, i8* %2
%12 = sext i8 %11 to i32
switch i32 %12, label %17 [
i32 62, label %13
i32 60, label %13
i32 46, label %13
i32 44, label %13
i32 43, label %13
i32 45, label %13
i32 91, label %13
i32 93, label %13
]
13: ; preds = %9, %9, %9, %9, %9, %9, %9, %9
%14 = sext i32 %10 to i64
%15 = getelementptr inbounds [500000 x i8], [500000 x i8]* %1, i64 0, i64 %14
store i8 %11, i8* %15
%16 = add nsw i32 %10, 1
br label %17
17: ; preds = %9, %13
%18 = phi i32 [ %10, %9 ], [ %16, %13 ]
%19 = call i64 @fscanf(i32* %3, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %2)
%20 = load i64, i64* @EOF
%21 = icmp eq i64 %19, %20
br i1 %21, label %22, label %9
22: ; preds = %17, %0
%23 = phi i32 [ 0, %0 ], [ %18, %17 ]
%24 = call i32 @fclose(i32* %3)
%25 = sext i32 %23 to i64
%26 = getelementptr inbounds [500000 x i8], [500000 x i8]* %1, i64 0, i64 %25
store i8 0, i8* %26
br label %27
27: ; preds = %75, %22
%28 = phi i32 [ 0, %22 ], [ %78, %75 ]
%29 = phi i32 [ 0, %22 ], [ %77, %75 ]
%30 = sext i32 %28 to i64
%31 = getelementptr inbounds [500000 x i8], [500000 x i8]* %1, i64 0, i64 %30
%32 = load i8, i8* %31
switch i8 %32, label %75 [
i8 0, label %79
i8 62, label %33
i8 60, label %35
i8 46, label %37
i8 44, label %43
i8 43, label %47
i8 45, label %52
i8 91, label %57
i8 93, label %66
]
33: ; preds = %27
%34 = add i32 %29, 1
br label %75
35: ; preds = %27
%36 = add i32 %29, -1
br label %75
37: ; preds = %27
%38 = zext i32 %29 to i64
%39 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %38
%40 = load i8, i8* %39
%41 = zext i8 %40 to i32
%42 = call i32 @putchar(i32 %41)
br label %75
43: ; preds = %27
%44 = zext i32 %29 to i64
%45 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %44
%46 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %45)
br label %75
47: ; preds = %27
%48 = zext i32 %29 to i64
%49 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %48
%50 = load i8, i8* %49
%51 = add i8 %50, 1
store i8 %51, i8* %49
br label %75
52: ; preds = %27
%53 = zext i32 %29 to i64
%54 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %53
%55 = load i8, i8* %54
%56 = add i8 %55, -1
store i8 %56, i8* %54
br label %75
57: ; preds = %27
%58 = zext i32 %29 to i64
%59 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %58
%60 = load i8, i8* %59
%61 = icmp eq i8 %60, 0
br i1 %61, label %62, label %75
62: ; preds = %57
%63 = add nsw i32 %28, 1
%64 = call i32 @forwardTrack(i32 %63, i32 0, i8* %5)
%65 = add nsw i32 %64, %28
br label %75
66: ; preds = %27
%67 = zext i32 %29 to i64
%68 = getelementptr inbounds [30000 x i8], [30000 x i8]* @main.mem, i64 0, i64 %67
%69 = load i8, i8* %68
%70 = icmp eq i8 %69, 0
br i1 %70, label %75, label %71
71: ; preds = %66
%72 = add nsw i32 %28, -1
%73 = call i32 @backTrack(i32 %72, i32 0, i8* %5)
%74 = sub nsw i32 %28, %73
br label %75
75: ; preds = %27, %33, %35, %37, %43, %47, %52, %62, %57, %71, %66
%76 = phi i32 [ %74, %71 ], [ %28, %66 ], [ %65, %62 ], [ %28, %57 ], [ %28, %52 ], [ %28, %47 ], [ %28, %43 ], [ %28, %37 ], [ %28, %35 ], [ %28, %33 ], [ %28, %27 ]
%77 = phi i32 [ %29, %71 ], [ %29, %66 ], [ %29, %62 ], [ %29, %57 ], [ %29, %52 ], [ %29, %47 ], [ %29, %43 ], [ %29, %37 ], [ %36, %35 ], [ %34, %33 ], [ %29, %27 ]
%78 = add nsw i32 %76, 1
br label %27
79: ; preds = %27
ret i32 0
}