#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 EOF;
int getchar();
int /*<<< orphan*/ printf(char *, ...);
int main() {
  int i, j, c, nl, nw, nc, wl, state;
  int character[256];
  for (i = 0; i < 256; ++i)
    character[i] = 0;
  while ((c = getchar()) != EOF) {
    ++character[c];
  }
  printf("%s   %s   %s   %s\n", "Hex", "Char", "Num", "Histogram");
  for (i = 0; i < 256; ++i) {
    if (character[i] > 0) {
      if (i == '\0')
        printf("%3x   %4s   %3d   ", i, "NULL", character[i]);
      else if (i == '\b')
        printf("%3x   %4s   %3d   ", i, "BS", character[i]);
      else if (i == '\n')
        printf("%3x   %4s   %3d   ", i, "CR", character[i]);
      else if (i == '\t')
        printf("%3x   %4s   %3d   ", i, "TAB", character[i]);
      else if (i == ' ')
        printf("%3x   %4s   %3d   ", i, "SPC", character[i]);
      else if (i == '\x7f')
        printf("%3x   %4s   %3d   ", i, "DEL", character[i]);
      else {
        printf("%3x   %4c   %3d   ", i, i, character[i]);
      }
      for (j = 0; j < character[i]; ++j)
        printf("%c", 'x');
      printf("\n");
    }
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x430,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0x100,-0x8(%rbp)
jge    1163 <main+0x43>
movslq -0x8(%rbp),%rax
movl   $0x0,-0x430(%rbp,%rax,4)
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1139 <main+0x19>
jmp    1168 <main+0x48>
mov    $0x0,%al
call   1040 <getchar@plt>
mov    %eax,-0x10(%rbp)
mov    0x2e6f(%rip),%rcx
cmp    (%rcx),%eax
je     119b <main+0x7b>
movslq -0x10(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
add    $0x1,%ecx
mov    %ecx,-0x430(%rbp,%rax,4)
jmp    1168 <main+0x48>
lea    0xe5e(%rip),%rdi
lea    0xe6a(%rip),%rsi
lea    0xe67(%rip),%rdx
lea    0xe65(%rip),%rcx
lea    0xe62(%rip),%r8
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0x100,-0x8(%rbp)
jge    13ac <main+0x28c>
movslq -0x8(%rbp),%rax
cmpl   $0x0,-0x430(%rbp,%rax,4)
jle    1399 <main+0x279>
cmpl   $0x0,-0x8(%rbp)
jne    121d <main+0xfd>
mov    -0x8(%rbp),%esi
movslq -0x8(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
lea    0xe20(%rip),%rdi
lea    0xe2c(%rip),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
jmp    134f <main+0x22f>
cmpl   $0x8,-0x8(%rbp)
jne    124f <main+0x12f>
mov    -0x8(%rbp),%esi
movslq -0x8(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
lea    0xdee(%rip),%rdi
lea    0xdff(%rip),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
jmp    134a <main+0x22a>
cmpl   $0xa,-0x8(%rbp)
jne    1281 <main+0x161>
mov    -0x8(%rbp),%esi
movslq -0x8(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
lea    0xdbc(%rip),%rdi
lea    0xdd0(%rip),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1345 <main+0x225>
cmpl   $0x9,-0x8(%rbp)
jne    12b3 <main+0x193>
mov    -0x8(%rbp),%esi
movslq -0x8(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
lea    0xd8a(%rip),%rdi
lea    0xda1(%rip),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1340 <main+0x220>
cmpl   $0x20,-0x8(%rbp)
jne    12e5 <main+0x1c5>
mov    -0x8(%rbp),%esi
movslq -0x8(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
lea    0xd58(%rip),%rdi
lea    0xd73(%rip),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
jmp    133b <main+0x21b>
cmpl   $0x7f,-0x8(%rbp)
jne    1317 <main+0x1f7>
mov    -0x8(%rbp),%esi
movslq -0x8(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
lea    0xd26(%rip),%rdi
lea    0xd45(%rip),%rdx
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1336 <main+0x216>
mov    -0x8(%rbp),%esi
mov    -0x8(%rbp),%edx
movslq -0x8(%rbp),%rax
mov    -0x430(%rbp,%rax,4),%ecx
lea    0xd25(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    133b <main+0x21b>
jmp    1340 <main+0x220>
jmp    1345 <main+0x225>
jmp    134a <main+0x22a>
jmp    134f <main+0x22f>
movl   $0x0,-0xc(%rbp)
mov    -0xc(%rbp),%eax
movslq -0x8(%rbp),%rcx
cmp    -0x430(%rbp,%rcx,4),%eax
jge    138b <main+0x26b>
lea    0xcf6(%rip),%rdi
mov    $0x78,%esi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1356 <main+0x236>
lea    0xc7f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    139e <main+0x27e>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    11cc <main+0xac>
mov    -0x4(%rbp),%eax
add    $0x430,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x408,%rsp
mov    %rsp,%rdi
mov    $0x400,%edx
xor    %esi,%esi
call   1050 <memset@plt>
xor    %eax,%eax
call   1060 <getchar@plt>
mov    0x2e7a(%rip),%rbx
cmp    (%rbx),%eax
je     1191 <main+0x51>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
cltq
addl   $0x1,(%rsp,%rax,4)
xor    %eax,%eax
call   1060 <getchar@plt>
cmp    (%rbx),%eax
jne    1180 <main+0x40>
lea    0xeec(%rip),%rdi
lea    0xef8(%rip),%rsi
lea    0xef5(%rip),%rdx
lea    0xef3(%rip),%rcx
lea    0xef0(%rip),%r8
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeec(%rip),%rbx
lea    0xf0f(%rip),%r15
lea    0xe30(%rip),%r14
lea    0xef9(%rip),%r12
xor    %r13d,%r13d
jmp    11f1 <main+0xb1>
nopl   0x0(%rax)
add    $0x1,%r13
cmp    $0x100,%r13
je     12be <main+0x17e>
mov    (%rsp,%r13,4),%ebp
test   %ebp,%ebp
jle    11e0 <main+0xa0>
cmp    $0x20,%r13d
ja     1219 <main+0xd9>
mov    %r13d,%eax
movslq (%r14,%rax,4),%rax
add    %r14,%rax
jmp    *%rax
mov    %rbx,%rdi
xor    %esi,%esi
lea    0xeaa(%rip),%rdx
jmp    1290 <main+0x150>
cmp    $0x7f,%r13d
jne    1230 <main+0xf0>
mov    %rbx,%rdi
mov    $0x7f,%esi
lea    0xea6(%rip),%rdx
jmp    1290 <main+0x150>
mov    %r15,%rdi
mov    %r13d,%esi
mov    %r13d,%edx
mov    %ebp,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
jmp    12a0 <main+0x160>
mov    %rbx,%rdi
mov    $0x8,%esi
lea    0xe73(%rip),%rdx
jmp    1290 <main+0x150>
mov    %rbx,%rdi
mov    $0x9,%esi
lea    0xe68(%rip),%rdx
jmp    1290 <main+0x150>
mov    %rbx,%rdi
mov    $0xa,%esi
lea    0xe54(%rip),%rdx
jmp    1290 <main+0x150>
mov    %rbx,%rdi
mov    $0x20,%esi
mov    %r12,%rdx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    %ebp,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
nopl   0x0(%rax)
mov    $0x78,%edi
call   1030 <putchar@plt>
add    $0xffffffff,%ebp
jne    12a0 <main+0x160>
mov    $0xa,%edi
call   1030 <putchar@plt>
jmp    11e0 <main+0xa0>
xor    %eax,%eax
add    $0x408,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@EOF = global i32 0
@.str = [19 x i8] c"%s %s %s %s\0A\00"
@.str.1 = [4 x i8] c"Hex\00"
@.str.2 = [5 x i8] c"Char\00"
@.str.3 = [4 x i8] c"Num\00"
@.str.4 = [10 x i8] c"Histogram\00"
@.str.5 = [19 x i8] c"%3x %4s %3d \00"
@.str.6 = [5 x i8] c"NULL\00"
@.str.7 = [3 x i8] c"BS\00"
@.str.8 = [3 x i8] c"CR\00"
@.str.9 = [4 x i8] c"TAB\00"
@.str.10 = [4 x i8] c"SPC\00"
@.str.11 = [4 x i8] c"DEL\00"
@.str.12 = [19 x i8] c"%3x %4c %3d \00"
@.str.13 = [3 x i8] c"%c\00"
@.str.14 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca [256 x i32]
store i32 0, i32* %1
store i32 0, i32* %2
br label %11
11: ; preds = %18, %0
%12 = load i32, i32* %2
%13 = icmp slt i32 %12, 256
br i1 %13, label %14, label %21
14: ; preds = %11
%15 = load i32, i32* %2
%16 = sext i32 %15 to i64
%17 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %16
store i32 0, i32* %17
br label %18
18: ; preds = %14
%19 = load i32, i32* %2
%20 = add nsw i32 %19, 1
store i32 %20, i32* %2
br label %11
21: ; preds = %11
br label %22
22: ; preds = %26, %21
%23 = call i32 (...) @getchar()
store i32 %23, i32* %4
%24 = load i32, i32* @EOF
%25 = icmp ne i32 %23, %24
br i1 %25, label %26, label %32
26: ; preds = %22
%27 = load i32, i32* %4
%28 = sext i32 %27 to i64
%29 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %28
%30 = load i32, i32* %29
%31 = add nsw i32 %30, 1
store i32 %31, i32* %29
br label %22
32: ; preds = %22
%33 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0))
store i32 0, i32* %2
br label %34
34: ; preds = %132, %32
%35 = load i32, i32* %2
%36 = icmp slt i32 %35, 256
br i1 %36, label %37, label %135
37: ; preds = %34
%38 = load i32, i32* %2
%39 = sext i32 %38 to i64
%40 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %39
%41 = load i32, i32* %40
%42 = icmp sgt i32 %41, 0
br i1 %42, label %43, label %131
43: ; preds = %37
%44 = load i32, i32* %2
%45 = icmp eq i32 %44, 0
br i1 %45, label %46, label %53
46: ; preds = %43
%47 = load i32, i32* %2
%48 = load i32, i32* %2
%49 = sext i32 %48 to i64
%50 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %49
%51 = load i32, i32* %50
%52 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 %47, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.6, i64 0, i64 0), i32 %51)
br label %116
53: ; preds = %43
%54 = load i32, i32* %2
%55 = icmp eq i32 %54, 8
br i1 %55, label %56, label %63
56: ; preds = %53
%57 = load i32, i32* %2
%58 = load i32, i32* %2
%59 = sext i32 %58 to i64
%60 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %59
%61 = load i32, i32* %60
%62 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 %57, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0), i32 %61)
br label %115
63: ; preds = %53
%64 = load i32, i32* %2
%65 = icmp eq i32 %64, 10
br i1 %65, label %66, label %73
66: ; preds = %63
%67 = load i32, i32* %2
%68 = load i32, i32* %2
%69 = sext i32 %68 to i64
%70 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %69
%71 = load i32, i32* %70
%72 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 %67, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i32 %71)
br label %114
73: ; preds = %63
%74 = load i32, i32* %2
%75 = icmp eq i32 %74, 9
br i1 %75, label %76, label %83
76: ; preds = %73
%77 = load i32, i32* %2
%78 = load i32, i32* %2
%79 = sext i32 %78 to i64
%80 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %79
%81 = load i32, i32* %80
%82 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 %77, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0), i32 %81)
br label %113
83: ; preds = %73
%84 = load i32, i32* %2
%85 = icmp eq i32 %84, 32
br i1 %85, label %86, label %93
86: ; preds = %83
%87 = load i32, i32* %2
%88 = load i32, i32* %2
%89 = sext i32 %88 to i64
%90 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %89
%91 = load i32, i32* %90
%92 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 %87, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0), i32 %91)
br label %112
93: ; preds = %83
%94 = load i32, i32* %2
%95 = icmp eq i32 %94, 127
br i1 %95, label %96, label %103
96: ; preds = %93
%97 = load i32, i32* %2
%98 = load i32, i32* %2
%99 = sext i32 %98 to i64
%100 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %99
%101 = load i32, i32* %100
%102 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 %97, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.11, i64 0, i64 0), i32 %101)
br label %111
103: ; preds = %93
%104 = load i32, i32* %2
%105 = load i32, i32* %2
%106 = load i32, i32* %2
%107 = sext i32 %106 to i64
%108 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %107
%109 = load i32, i32* %108
%110 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.12, i64 0, i64 0), i32 %104, i32 %105, i32 %109)
br label %111
111: ; preds = %103, %96
br label %112
112: ; preds = %111, %86
br label %113
113: ; preds = %112, %76
br label %114
114: ; preds = %113, %66
br label %115
115: ; preds = %114, %56
br label %116
116: ; preds = %115, %46
store i32 0, i32* %3
br label %117
117: ; preds = %126, %116
%118 = load i32, i32* %3
%119 = load i32, i32* %2
%120 = sext i32 %119 to i64
%121 = getelementptr inbounds [256 x i32], [256 x i32]* %10, i64 0, i64 %120
%122 = load i32, i32* %121
%123 = icmp slt i32 %118, %122
br i1 %123, label %124, label %129
124: ; preds = %117
%125 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.13, i64 0, i64 0), i32 120)
br label %126
126: ; preds = %124
%127 = load i32, i32* %3
%128 = add nsw i32 %127, 1
store i32 %128, i32* %3
br label %117
129: ; preds = %117
%130 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.14, i64 0, i64 0))
br label %131
131: ; preds = %129, %37
br label %132
132: ; preds = %131
%133 = load i32, i32* %2
%134 = add nsw i32 %133, 1
store i32 %134, i32* %2
br label %34
135: ; preds = %34
%136 = load i32, i32* %1
ret i32 %136
}

LLVM IR (-O2):
@EOF = global i32 0
@.str = [19 x i8] c"%s %s %s %s\0A\00"
@.str.1 = [4 x i8] c"Hex\00"
@.str.2 = [5 x i8] c"Char\00"
@.str.3 = [4 x i8] c"Num\00"
@.str.4 = [10 x i8] c"Histogram\00"
@.str.5 = [19 x i8] c"%3x %4s %3d \00"
@.str.6 = [5 x i8] c"NULL\00"
@.str.7 = [3 x i8] c"BS\00"
@.str.8 = [3 x i8] c"CR\00"
@.str.9 = [4 x i8] c"TAB\00"
@.str.10 = [4 x i8] c"SPC\00"
@.str.11 = [4 x i8] c"DEL\00"
@.str.12 = [19 x i8] c"%3x %4c %3d \00"
define i32 @main() {
%1 = alloca [256 x i32]
%2 = bitcast [256 x i32]* %1 to i8*
%3 = tail call i32 (...) @getchar()
%4 = load i32, i32* @EOF
%5 = icmp eq i32 %3, %4
br i1 %5, label %15, label %6
6: ; preds = %0, %6
%7 = phi i32 [ %12, %6 ], [ %3, %0 ]
%8 = sext i32 %7 to i64
%9 = getelementptr inbounds [256 x i32], [256 x i32]* %1, i64 0, i64 %8
%10 = load i32, i32* %9
%11 = add nsw i32 %10, 1
store i32 %11, i32* %9
%12 = tail call i32 (...) @getchar()
%13 = load i32, i32* @EOF
%14 = icmp eq i32 %12, %13
br i1 %14, label %15, label %6
15: ; preds = %6, %0
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.4, i64 0, i64 0))
br label %17
17: ; preds = %15, %46
%18 = phi i64 [ 0, %15 ], [ %47, %46 ]
%19 = getelementptr inbounds [256 x i32], [256 x i32]* %1, i64 0, i64 %18
%20 = load i32, i32* %19
%21 = icmp sgt i32 %20, 0
br i1 %21, label %22, label %46
22: ; preds = %17
%23 = trunc i64 %18 to i32
switch i32 %23, label %36 [
i32 0, label %24
i32 8, label %26
i32 10, label %28
i32 9, label %30
i32 32, label %32
i32 127, label %34
]
24: ; preds = %22
%25 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.6, i64 0, i64 0), i32 %20)
br label %38
26: ; preds = %22
%27 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 8, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0), i32 %20)
br label %38
28: ; preds = %22
%29 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 10, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0), i32 %20)
br label %38
30: ; preds = %22
%31 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 9, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0), i32 %20)
br label %38
32: ; preds = %22
%33 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 32, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0), i32 %20)
br label %38
34: ; preds = %22
%35 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.5, i64 0, i64 0), i32 127, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.11, i64 0, i64 0), i32 %20)
br label %38
36: ; preds = %22
%37 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.12, i64 0, i64 0), i32 %23, i32 %23, i32 %20)
br label %38
38: ; preds = %24, %28, %32, %36, %34, %30, %26
br label %39
39: ; preds = %38, %39
%40 = phi i32 [ %42, %39 ], [ 0, %38 ]
%41 = tail call i32 @putchar(i32 120)
%42 = add nuw nsw i32 %40, 1
%43 = icmp eq i32 %42, %20
br i1 %43, label %44, label %39
44: ; preds = %39
%45 = tail call i32 @putchar(i32 10)
br label %46
46: ; preds = %17, %44
%47 = add nuw nsw i64 %18, 1
%48 = icmp eq i64 %47, 256
br i1 %48, label %49, label %17
49: ; preds = %46
ret i32 0
}