#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 isalpha(int);
int isspace(int);
void init_arrays(int idx[], int comp[], int is_nuc[], int is_aa[],
                 int is_seq_char[]) {
  int i;
  for (i = 0; i < 256; i++)
    is_seq_char[i] = isspace(i);
  is_seq_char['a'] = is_seq_char['A'] = 1;
  is_seq_char['c'] = is_seq_char['C'] = 1;
  is_seq_char['g'] = is_seq_char['G'] = 1;
  is_seq_char['t'] = is_seq_char['T'] = 1;
  is_seq_char['n'] = is_seq_char['N'] = is_seq_char['x'] = is_seq_char['X'] = 1;
  is_seq_char['#'] = is_seq_char['@'] = is_seq_char['!'] = 1;
  is_seq_char['+'] = is_seq_char['-'] = 1;
  idx['A'] = 0;
  idx['C'] = 1;
  idx['G'] = 2;
  idx['T'] = 3;
  idx['N'] = 4;
  idx['X'] = 4;
  for (i = 0; i < 256; i++)
    is_aa[i] = isalpha(i);
  is_aa['b'] = is_aa['B'] = 0;
  is_aa['j'] = is_aa['J'] = 0;
  is_aa['o'] = is_aa['O'] = 0;
  is_aa['q'] = is_aa['Q'] = 0;
  is_aa['s'] = is_aa['S'] = 0;
  is_aa['u'] = is_aa['U'] = 0;
  is_aa['x'] = is_aa['X'] = 0;
  is_aa['z'] = is_aa['Z'] = 0;
  is_aa['*'] = 1;
  for (i = 0; i < 256; i++) {
    comp[i] = i;
  }
  comp['a'] = 't', comp['A'] = 'T';
  comp['t'] = 'a', comp['T'] = 'A';
  comp['c'] = 'g', comp['C'] = 'G';
  comp['g'] = 'c', comp['G'] = 'C';
  comp['+'] = '-';
  comp['-'] = '+';
  comp['@'] = '#';
  comp['#'] = '@';
  for (i = 0; i < 256; i++)
    is_nuc[i] = 0;
  is_nuc['a'] = is_nuc['A'] = 1;
  is_nuc['c'] = is_nuc['C'] = 1;
  is_nuc['g'] = is_nuc['G'] = 1;
  is_nuc['t'] = is_nuc['T'] = 1;
  is_nuc['n'] = is_nuc['N'] = 1;
  is_nuc['x'] = is_nuc['X'] = 1;
}


x86 assembly (clang, -O0):
<init_arrays>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
mov    %rcx,-0x20(%rbp)
mov    %r8,-0x28(%rbp)
movl   $0x0,-0x2c(%rbp)
cmpl   $0x100,-0x2c(%rbp)
jge    1173 <init_arrays+0x53>
mov    -0x2c(%rbp),%edi
call   1030 <isspace@plt>
mov    %eax,%edx
mov    -0x28(%rbp),%rax
movslq -0x2c(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    1143 <init_arrays+0x23>
mov    -0x28(%rbp),%rax
movl   $0x1,0x104(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x184(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x10c(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x18c(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x11c(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x19c(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x150(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x1d0(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x160(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x1e0(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x138(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x1b8(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x84(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x100(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0x8c(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0xb4(%rax)
mov    -0x28(%rbp),%rax
movl   $0x1,0xac(%rax)
mov    -0x8(%rbp),%rax
movl   $0x0,0x104(%rax)
mov    -0x8(%rbp),%rax
movl   $0x1,0x10c(%rax)
mov    -0x8(%rbp),%rax
movl   $0x2,0x11c(%rax)
mov    -0x8(%rbp),%rax
movl   $0x3,0x150(%rax)
mov    -0x8(%rbp),%rax
movl   $0x4,0x138(%rax)
mov    -0x8(%rbp),%rax
movl   $0x4,0x160(%rax)
movl   $0x0,-0x2c(%rbp)
cmpl   $0x100,-0x2c(%rbp)
jge    12ec <init_arrays+0x1cc>
mov    -0x2c(%rbp),%edi
call   1040 <isalpha@plt>
mov    %eax,%edx
mov    -0x20(%rbp),%rax
movslq -0x2c(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    12bc <init_arrays+0x19c>
mov    -0x20(%rbp),%rax
movl   $0x0,0x108(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x188(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x128(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x1a8(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x13c(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x1bc(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x144(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x1c4(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x14c(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x1cc(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x154(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x1d4(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x160(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x1e0(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x168(%rax)
mov    -0x20(%rbp),%rax
movl   $0x0,0x1e8(%rax)
mov    -0x20(%rbp),%rax
movl   $0x1,0xa8(%rax)
movl   $0x0,-0x2c(%rbp)
cmpl   $0x100,-0x2c(%rbp)
jge    140a <init_arrays+0x2ea>
mov    -0x2c(%rbp),%edx
mov    -0x10(%rbp),%rax
movslq -0x2c(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    13e1 <init_arrays+0x2c1>
mov    -0x10(%rbp),%rax
movl   $0x74,0x184(%rax)
mov    -0x10(%rbp),%rax
movl   $0x54,0x104(%rax)
mov    -0x10(%rbp),%rax
movl   $0x61,0x1d0(%rax)
mov    -0x10(%rbp),%rax
movl   $0x41,0x150(%rax)
mov    -0x10(%rbp),%rax
movl   $0x67,0x18c(%rax)
mov    -0x10(%rbp),%rax
movl   $0x47,0x10c(%rax)
mov    -0x10(%rbp),%rax
movl   $0x63,0x19c(%rax)
mov    -0x10(%rbp),%rax
movl   $0x43,0x11c(%rax)
mov    -0x10(%rbp),%rax
movl   $0x2d,0xac(%rax)
mov    -0x10(%rbp),%rax
movl   $0x2b,0xb4(%rax)
mov    -0x10(%rbp),%rax
movl   $0x23,0x100(%rax)
mov    -0x10(%rbp),%rax
movl   $0x40,0x8c(%rax)
movl   $0x0,-0x2c(%rbp)
cmpl   $0x100,-0x2c(%rbp)
jge    14e3 <init_arrays+0x3c3>
mov    -0x18(%rbp),%rax
movslq -0x2c(%rbp),%rcx
movl   $0x0,(%rax,%rcx,4)
mov    -0x2c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x2c(%rbp)
jmp    14b9 <init_arrays+0x399>
mov    -0x18(%rbp),%rax
movl   $0x1,0x104(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x184(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x10c(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x18c(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x11c(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x19c(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x150(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x1d0(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x138(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x1b8(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x160(%rax)
mov    -0x18(%rbp),%rax
movl   $0x1,0x1e0(%rax)
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<init_arrays>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %r8,%r13
mov    %rcx,%r15
mov    %rdx,%r14
mov    %rsi,%rbx
mov    %rdi,%r12
xor    %ebp,%ebp
nopl   0x0(%rax)
mov    %ebp,%edi
call   1040 <isspace@plt>
mov    %eax,0x0(%r13,%rbp,4)
add    $0x1,%rbp
cmp    $0x100,%rbp
jne    1150 <init_arrays+0x20>
movl   $0x1,0x184(%r13)
movl   $0x1,0x10c(%r13)
movl   $0x1,0x18c(%r13)
movl   $0x1,0x11c(%r13)
movl   $0x1,0x19c(%r13)
movl   $0x1,0x150(%r13)
movl   $0x1,0x1d0(%r13)
movl   $0x1,0x160(%r13)
movl   $0x1,0x1e0(%r13)
movl   $0x1,0x138(%r13)
movl   $0x1,0x1b8(%r13)
movl   $0x1,0x84(%r13)
movabs $0x100000001,%rax
mov    %rax,0x100(%r13)
movl   $0x1,0x8c(%r13)
movl   $0x1,0xb4(%r13)
movl   $0x1,0xac(%r13)
movl   $0x0,0x104(%r12)
movl   $0x1,0x10c(%r12)
movl   $0x2,0x11c(%r12)
movl   $0x3,0x150(%r12)
movl   $0x4,0x138(%r12)
movl   $0x4,0x160(%r12)
xor    %ebp,%ebp
nopl   0x0(%rax)
mov    %ebp,%edi
call   1050 <isalpha@plt>
mov    %eax,(%r15,%rbp,4)
add    $0x1,%rbp
cmp    $0x100,%rbp
jne    1270 <init_arrays+0x140>
movl   $0x0,0x108(%r15)
movl   $0x0,0x188(%r15)
movl   $0x0,0x128(%r15)
movl   $0x0,0x1a8(%r15)
movl   $0x0,0x13c(%r15)
movl   $0x0,0x1bc(%r15)
movl   $0x0,0x144(%r15)
movl   $0x0,0x1c4(%r15)
movl   $0x0,0x14c(%r15)
movl   $0x0,0x1cc(%r15)
movl   $0x0,0x154(%r15)
movl   $0x0,0x1d4(%r15)
movl   $0x0,0x160(%r15)
movl   $0x0,0x1e0(%r15)
movl   $0x0,0x168(%r15)
movl   $0x0,0x1e8(%r15)
movl   $0x1,0xa8(%r15)
movdqa 0xcb5(%rip),%xmm0
xor    %eax,%eax
movdqa 0xcba(%rip),%xmm8
movdqa 0xcc1(%rip),%xmm9
movdqa 0xcc8(%rip),%xmm10
movdqa 0xcd0(%rip),%xmm4
movdqa 0xcd8(%rip),%xmm5
movdqa 0xce0(%rip),%xmm6
movdqa 0xce8(%rip),%xmm7
movdqa 0xcf0(%rip),%xmm1
movdqa %xmm0,%xmm2
paddd  %xmm8,%xmm2
movdqu %xmm0,(%rbx,%rax,4)
movdqu %xmm2,0x10(%rbx,%rax,4)
movdqa %xmm0,%xmm2
paddd  %xmm9,%xmm2
movdqa %xmm0,%xmm3
paddd  %xmm10,%xmm3
movdqu %xmm2,0x20(%rbx,%rax,4)
movdqu %xmm3,0x30(%rbx,%rax,4)
movdqa %xmm0,%xmm2
paddd  %xmm4,%xmm2
movdqa %xmm0,%xmm3
paddd  %xmm5,%xmm3
movdqu %xmm2,0x40(%rbx,%rax,4)
movdqu %xmm3,0x50(%rbx,%rax,4)
movdqa %xmm0,%xmm2
paddd  %xmm6,%xmm2
movdqa %xmm0,%xmm3
paddd  %xmm7,%xmm3
movdqu %xmm2,0x60(%rbx,%rax,4)
movdqu %xmm3,0x70(%rbx,%rax,4)
add    $0x20,%rax
paddd  %xmm1,%xmm0
cmp    $0x100,%rax
jne    1390 <init_arrays+0x260>
movl   $0x74,0x184(%rbx)
movl   $0x61,0x1d0(%rbx)
movl   $0x41,0x150(%rbx)
movl   $0x67,0x18c(%rbx)
movl   $0x47,0x10c(%rbx)
movl   $0x63,0x19c(%rbx)
movl   $0x43,0x11c(%rbx)
movl   $0x2d,0xac(%rbx)
movl   $0x2b,0xb4(%rbx)
movabs $0x5400000023,%rax
mov    %rax,0x100(%rbx)
movl   $0x40,0x8c(%rbx)
mov    $0x400,%edx
mov    %r14,%rdi
xor    %esi,%esi
call   1030 <memset@plt>
movl   $0x1,0x104(%r14)
movl   $0x1,0x184(%r14)
movl   $0x1,0x10c(%r14)
movl   $0x1,0x18c(%r14)
movl   $0x1,0x11c(%r14)
movl   $0x1,0x19c(%r14)
movl   $0x1,0x150(%r14)
movl   $0x1,0x1d0(%r14)
movl   $0x1,0x138(%r14)
movl   $0x1,0x1b8(%r14)
movl   $0x1,0x160(%r14)
movl   $0x1,0x1e0(%r14)
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

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