#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 */
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ stderr;
scalar_t__ strcmp(char *, char *);
char single_digit_bin_to_hex(char *bin_dig) {
  if (false) {
    printf("-   `single_digit_hex_to_bin(%s)` returned `", bin_dig);
  }
  if (strcmp(bin_dig, "0000") == 0) {
    if (false) {
      printf("0`\n");
    }
    return '0';
  } else if (strcmp(bin_dig, "0001") == 0) {
    if (false) {
      printf("1`\n");
    }
    return '1';
  } else if (strcmp(bin_dig, "0010") == 0) {
    if (false) {
      printf("2`\n");
    }
    return '2';
  } else if (strcmp(bin_dig, "0011") == 0) {
    if (false) {
      printf("3`\n");
    }
    return '3';
  } else if (strcmp(bin_dig, "0100") == 0) {
    if (false) {
      printf("4`\n");
    }
    return '4';
  } else if (strcmp(bin_dig, "0101") == 0) {
    if (false) {
      printf("5`\n");
    }
    return '5';
  } else if (strcmp(bin_dig, "0110") == 0) {
    if (false) {
      printf("6`\n");
    }
    return '6';
  } else if (strcmp(bin_dig, "0111") == 0) {
    if (false) {
      printf("7`\n");
    }
    return '7';
  } else if (strcmp(bin_dig, "1000") == 0) {
    if (false) {
      printf("8`\n");
    }
    return '8';
  } else if (strcmp(bin_dig, "1001") == 0) {
    if (false) {
      printf("9`\n");
    }
    return '9';
  } else if (strcmp(bin_dig, "1010") == 0) {
    if (false) {
      printf("A`\n");
    }
    return 'A';
  } else if (strcmp(bin_dig, "1011") == 0) {
    if (false) {
      printf("B`\n");
    }
    return 'B';
  } else if (strcmp(bin_dig, "1100") == 0) {
    if (false) {
      printf("C`\n");
    }
    return 'C';
  } else if (strcmp(bin_dig, "1101") == 0) {
    if (false) {
      printf("D`\n");
    }
    return 'D';
  } else if (strcmp(bin_dig, "1110") == 0) {
    if (false) {
      printf("E`\n");
    }
    return 'E';
  } else if (strcmp(bin_dig, "1111") == 0) {
    if (false) {
      printf("F`\n");
    }
    return 'F';
  } else {
    fprintf(stderr, "inputted a non-hex digit to single_digit_hex_to_bin");
    return 'X';
  }
}


x86 assembly (clang, -O0):
<single_digit_bin_to_hex>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xec9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    114f <single_digit_bin_to_hex+0x2f>
movb   $0x30,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xeab(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1172 <single_digit_bin_to_hex+0x52>
movb   $0x31,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xe8d(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1195 <single_digit_bin_to_hex+0x75>
movb   $0x32,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xe6f(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11b8 <single_digit_bin_to_hex+0x98>
movb   $0x33,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xe51(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11db <single_digit_bin_to_hex+0xbb>
movb   $0x34,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xe33(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11fe <single_digit_bin_to_hex+0xde>
movb   $0x35,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xe15(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1221 <single_digit_bin_to_hex+0x101>
movb   $0x36,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xdf7(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1244 <single_digit_bin_to_hex+0x124>
movb   $0x37,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xdd9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1267 <single_digit_bin_to_hex+0x147>
movb   $0x38,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xdbb(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    128a <single_digit_bin_to_hex+0x16a>
movb   $0x39,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xd9d(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    12ad <single_digit_bin_to_hex+0x18d>
movb   $0x41,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xd7f(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    12d0 <single_digit_bin_to_hex+0x1b0>
movb   $0x42,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xd61(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    12f3 <single_digit_bin_to_hex+0x1d3>
movb   $0x43,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xd43(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1316 <single_digit_bin_to_hex+0x1f6>
movb   $0x44,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xd25(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1339 <single_digit_bin_to_hex+0x219>
movb   $0x45,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    -0x10(%rbp),%rdi
lea    0xd07(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    135c <single_digit_bin_to_hex+0x23c>
movb   $0x46,-0x1(%rbp)
jmp    1375 <single_digit_bin_to_hex+0x255>
mov    0x2c7d(%rip),%rax
mov    (%rax),%edi
lea    0xce4(%rip),%rsi
call   1040 <fprintf@plt>
movb   $0x58,-0x1(%rbp)
movsbl -0x1(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<single_digit_bin_to_hex>:
push   %rbx
mov    %rdi,%rbx
lea    0xed5(%rip),%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12ae <single_digit_bin_to_hex+0x18e>
lea    0xec5(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12b2 <single_digit_bin_to_hex+0x192>
lea    0xeb2(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12b6 <single_digit_bin_to_hex+0x196>
lea    0xe9f(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12ba <single_digit_bin_to_hex+0x19a>
lea    0xe8c(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12be <single_digit_bin_to_hex+0x19e>
lea    0xe79(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12c2 <single_digit_bin_to_hex+0x1a2>
lea    0xe66(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12c6 <single_digit_bin_to_hex+0x1a6>
lea    0xe53(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12ca <single_digit_bin_to_hex+0x1aa>
lea    0xe40(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12ce <single_digit_bin_to_hex+0x1ae>
lea    0xe2d(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12d2 <single_digit_bin_to_hex+0x1b2>
lea    0xe1a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12d6 <single_digit_bin_to_hex+0x1b6>
lea    0xe07(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12da <single_digit_bin_to_hex+0x1ba>
lea    0xdf4(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12de <single_digit_bin_to_hex+0x1be>
lea    0xde1(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12e2 <single_digit_bin_to_hex+0x1c2>
lea    0xdd2(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12e6 <single_digit_bin_to_hex+0x1c6>
lea    0xdc3(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12ea <single_digit_bin_to_hex+0x1ca>
mov    0x2d44(%rip),%rax
mov    (%rax),%edi
lea    0xdab(%rip),%rsi
call   1040 <fprintf@plt>
mov    $0x58,%al
pop    %rbx
ret
mov    $0x30,%al
pop    %rbx
ret
mov    $0x31,%al
pop    %rbx
ret
mov    $0x32,%al
pop    %rbx
ret
mov    $0x33,%al
pop    %rbx
ret
mov    $0x34,%al
pop    %rbx
ret
mov    $0x35,%al
pop    %rbx
ret
mov    $0x36,%al
pop    %rbx
ret
mov    $0x37,%al
pop    %rbx
ret
mov    $0x38,%al
pop    %rbx
ret
mov    $0x39,%al
pop    %rbx
ret
mov    $0x41,%al
pop    %rbx
ret
mov    $0x42,%al
pop    %rbx
ret
mov    $0x43,%al
pop    %rbx
ret
mov    $0x44,%al
pop    %rbx
ret
mov    $0x45,%al
pop    %rbx
ret
mov    $0x46,%al
pop    %rbx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"0000\00"
@.str.1 = [5 x i8] c"0001\00"
@.str.2 = [5 x i8] c"0010\00"
@.str.3 = [5 x i8] c"0011\00"
@.str.4 = [5 x i8] c"0100\00"
@.str.5 = [5 x i8] c"0101\00"
@.str.6 = [5 x i8] c"0110\00"
@.str.7 = [5 x i8] c"0111\00"
@.str.8 = [5 x i8] c"1000\00"
@.str.9 = [5 x i8] c"1001\00"
@.str.10 = [5 x i8] c"1010\00"
@.str.11 = [5 x i8] c"1011\00"
@.str.12 = [5 x i8] c"1100\00"
@.str.13 = [5 x i8] c"1101\00"
@.str.14 = [5 x i8] c"1110\00"
@.str.15 = [5 x i8] c"1111\00"
@stderr = global i32 0
@.str.16 = [52 x i8] c"inputted a non-hex digit to single_digit_hex_to_bin\00"
define signext i8 @single_digit_bin_to_hex(i8* %0) {
%2 = alloca i8
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i8 48, i8* %2
br label %86
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i64 @strcmp(i8* %9, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i8 49, i8* %2
br label %86
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i64 @strcmp(i8* %14, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i8 50, i8* %2
br label %86
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i64 @strcmp(i8* %19, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i8 51, i8* %2
br label %86
23: ; preds = %18
%24 = load i8*, i8** %3
%25 = call i64 @strcmp(i8* %24, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp eq i64 %25, 0
br i1 %26, label %27, label %28
27: ; preds = %23
store i8 52, i8* %2
br label %86
28: ; preds = %23
%29 = load i8*, i8** %3
%30 = call i64 @strcmp(i8* %29, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%31 = icmp eq i64 %30, 0
br i1 %31, label %32, label %33
32: ; preds = %28
store i8 53, i8* %2
br label %86
33: ; preds = %28
%34 = load i8*, i8** %3
%35 = call i64 @strcmp(i8* %34, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.6, i64 0, i64 0))
%36 = icmp eq i64 %35, 0
br i1 %36, label %37, label %38
37: ; preds = %33
store i8 54, i8* %2
br label %86
38: ; preds = %33
%39 = load i8*, i8** %3
%40 = call i64 @strcmp(i8* %39, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.7, i64 0, i64 0))
%41 = icmp eq i64 %40, 0
br i1 %41, label %42, label %43
42: ; preds = %38
store i8 55, i8* %2
br label %86
43: ; preds = %38
%44 = load i8*, i8** %3
%45 = call i64 @strcmp(i8* %44, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.8, i64 0, i64 0))
%46 = icmp eq i64 %45, 0
br i1 %46, label %47, label %48
47: ; preds = %43
store i8 56, i8* %2
br label %86
48: ; preds = %43
%49 = load i8*, i8** %3
%50 = call i64 @strcmp(i8* %49, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
%51 = icmp eq i64 %50, 0
br i1 %51, label %52, label %53
52: ; preds = %48
store i8 57, i8* %2
br label %86
53: ; preds = %48
%54 = load i8*, i8** %3
%55 = call i64 @strcmp(i8* %54, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.10, i64 0, i64 0))
%56 = icmp eq i64 %55, 0
br i1 %56, label %57, label %58
57: ; preds = %53
store i8 65, i8* %2
br label %86
58: ; preds = %53
%59 = load i8*, i8** %3
%60 = call i64 @strcmp(i8* %59, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.11, i64 0, i64 0))
%61 = icmp eq i64 %60, 0
br i1 %61, label %62, label %63
62: ; preds = %58
store i8 66, i8* %2
br label %86
63: ; preds = %58
%64 = load i8*, i8** %3
%65 = call i64 @strcmp(i8* %64, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.12, i64 0, i64 0))
%66 = icmp eq i64 %65, 0
br i1 %66, label %67, label %68
67: ; preds = %63
store i8 67, i8* %2
br label %86
68: ; preds = %63
%69 = load i8*, i8** %3
%70 = call i64 @strcmp(i8* %69, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.13, i64 0, i64 0))
%71 = icmp eq i64 %70, 0
br i1 %71, label %72, label %73
72: ; preds = %68
store i8 68, i8* %2
br label %86
73: ; preds = %68
%74 = load i8*, i8** %3
%75 = call i64 @strcmp(i8* %74, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.14, i64 0, i64 0))
%76 = icmp eq i64 %75, 0
br i1 %76, label %77, label %78
77: ; preds = %73
store i8 69, i8* %2
br label %86
78: ; preds = %73
%79 = load i8*, i8** %3
%80 = call i64 @strcmp(i8* %79, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.15, i64 0, i64 0))
%81 = icmp eq i64 %80, 0
br i1 %81, label %82, label %83
82: ; preds = %78
store i8 70, i8* %2
br label %86
83: ; preds = %78
%84 = load i32, i32* @stderr
%85 = call i32 @fprintf(i32 %84, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.16, i64 0, i64 0))
store i8 88, i8* %2
br label %86
86: ; preds = %83, %82, %77, %72, %67, %62, %57, %52, %47, %42, %37, %32, %27, %22, %17, %12, %7
%87 = load i8, i8* %2
ret i8 %87
}

LLVM IR (-O2):
@.str = [5 x i8] c"0000\00"
@.str.1 = [5 x i8] c"0001\00"
@.str.2 = [5 x i8] c"0010\00"
@.str.3 = [5 x i8] c"0011\00"
@.str.4 = [5 x i8] c"0100\00"
@.str.5 = [5 x i8] c"0101\00"
@.str.6 = [5 x i8] c"0110\00"
@.str.7 = [5 x i8] c"0111\00"
@.str.8 = [5 x i8] c"1000\00"
@.str.9 = [5 x i8] c"1001\00"
@.str.10 = [5 x i8] c"1010\00"
@.str.11 = [5 x i8] c"1011\00"
@.str.12 = [5 x i8] c"1100\00"
@.str.13 = [5 x i8] c"1101\00"
@.str.14 = [5 x i8] c"1110\00"
@.str.15 = [5 x i8] c"1111\00"
@stderr = global i32 0
@.str.16 = [52 x i8] c"inputted a non-hex digit to single_digit_hex_to_bin\00"
define signext i8 @single_digit_bin_to_hex(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %52, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %52, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %52, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %52, label %13
13: ; preds = %10
%14 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %52, label %16
16: ; preds = %13
%17 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %52, label %19
19: ; preds = %16
%20 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %52, label %22
22: ; preds = %19
%23 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i64 %23, 0
br i1 %24, label %52, label %25
25: ; preds = %22
%26 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.8, i64 0, i64 0))
%27 = icmp eq i64 %26, 0
br i1 %27, label %52, label %28
28: ; preds = %25
%29 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
%30 = icmp eq i64 %29, 0
br i1 %30, label %52, label %31
31: ; preds = %28
%32 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.10, i64 0, i64 0))
%33 = icmp eq i64 %32, 0
br i1 %33, label %52, label %34
34: ; preds = %31
%35 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.11, i64 0, i64 0))
%36 = icmp eq i64 %35, 0
br i1 %36, label %52, label %37
37: ; preds = %34
%38 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.12, i64 0, i64 0))
%39 = icmp eq i64 %38, 0
br i1 %39, label %52, label %40
40: ; preds = %37
%41 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.13, i64 0, i64 0))
%42 = icmp eq i64 %41, 0
br i1 %42, label %52, label %43
43: ; preds = %40
%44 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.14, i64 0, i64 0))
%45 = icmp eq i64 %44, 0
br i1 %45, label %52, label %46
46: ; preds = %43
%47 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.15, i64 0, i64 0))
%48 = icmp eq i64 %47, 0
br i1 %48, label %52, label %49
49: ; preds = %46
%50 = load i32, i32* @stderr
%51 = tail call i32 @fprintf(i32 %50, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.16, i64 0, i64 0))
br label %52
52: ; preds = %46, %43, %40, %37, %34, %31, %28, %25, %22, %19, %16, %13, %10, %7, %4, %1, %49
%53 = phi i8 [ 88, %49 ], [ 48, %1 ], [ 49, %4 ], [ 50, %7 ], [ 51, %10 ], [ 52, %13 ], [ 53, %16 ], [ 54, %19 ], [ 55, %22 ], [ 56, %25 ], [ 57, %28 ], [ 65, %31 ], [ 66, %34 ], [ 67, %37 ], [ 68, %40 ], [ 69, %43 ], [ 70, %46 ]
ret i8 %53
}