#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*/ EXIT_FAILURE;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char);
int /*<<< orphan*/ stderr;
char *aa_1letter_to_3letter(char oneLetterResName) {
  if (oneLetterResName == 'S')
    return "SER";
  if (oneLetterResName == 'F')
    return "PHE";
  if (oneLetterResName == 'T')
    return "THR";
  if (oneLetterResName == 'N')
    return "ASN";
  if (oneLetterResName == 'K')
    return "LYS";
  if (oneLetterResName == 'E')
    return "GLU";
  if (oneLetterResName == 'Y')
    return "TYR";
  if (oneLetterResName == 'V')
    return "VAL";
  if (oneLetterResName == 'Q')
    return "GLN";
  if (oneLetterResName == 'M')
    return "MET";
  if (oneLetterResName == 'C')
    return "CYS";
  if (oneLetterResName == 'L')
    return "LEU";
  if (oneLetterResName == 'A')
    return "ALA";
  if (oneLetterResName == 'W')
    return "TRP";
  if (oneLetterResName == 'P')
    return "PRO";
  if (oneLetterResName == 'H')
    return "HIS";
  if (oneLetterResName == 'D')
    return "ASP";
  if (oneLetterResName == 'R')
    return "ARG";
  if (oneLetterResName == 'I')
    return "ILE";
  if (oneLetterResName == 'G')
    return "GLY";
  else {
    fprintf(stderr, "ERROR: Unknown residue: %c!\n", oneLetterResName);
    return "XXX";
    exit(EXIT_FAILURE);
  }
}


x86 assembly (clang, -O0):
<aa_1letter_to_3letter>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %dil,%al
mov    %al,-0x9(%rbp)
movsbl -0x9(%rbp),%eax
cmp    $0x53,%eax
jne    113b <aa_1letter_to_3letter+0x2b>
lea    0xece(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x46,%eax
jne    1158 <aa_1letter_to_3letter+0x48>
lea    0xeb5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x54,%eax
jne    1175 <aa_1letter_to_3letter+0x65>
lea    0xe9c(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x4e,%eax
jne    1192 <aa_1letter_to_3letter+0x82>
lea    0xe83(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x4b,%eax
jne    11af <aa_1letter_to_3letter+0x9f>
lea    0xe6a(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x45,%eax
jne    11cc <aa_1letter_to_3letter+0xbc>
lea    0xe51(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x59,%eax
jne    11e9 <aa_1letter_to_3letter+0xd9>
lea    0xe38(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x56,%eax
jne    1206 <aa_1letter_to_3letter+0xf6>
lea    0xe1f(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x51,%eax
jne    1223 <aa_1letter_to_3letter+0x113>
lea    0xe06(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x4d,%eax
jne    1240 <aa_1letter_to_3letter+0x130>
lea    0xded(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x43,%eax
jne    125d <aa_1letter_to_3letter+0x14d>
lea    0xdd4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x4c,%eax
jne    127a <aa_1letter_to_3letter+0x16a>
lea    0xdbb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x41,%eax
jne    1297 <aa_1letter_to_3letter+0x187>
lea    0xda2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x57,%eax
jne    12b4 <aa_1letter_to_3letter+0x1a4>
lea    0xd89(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x50,%eax
jne    12d1 <aa_1letter_to_3letter+0x1c1>
lea    0xd70(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x48,%eax
jne    12ee <aa_1letter_to_3letter+0x1de>
lea    0xd57(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x44,%eax
jne    130b <aa_1letter_to_3letter+0x1fb>
lea    0xd3e(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x52,%eax
jne    1328 <aa_1letter_to_3letter+0x218>
lea    0xd25(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x49,%eax
jne    1345 <aa_1letter_to_3letter+0x235>
lea    0xd0c(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
movsbl -0x9(%rbp),%eax
cmp    $0x47,%eax
jne    1362 <aa_1letter_to_3letter+0x252>
lea    0xcf3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1386 <aa_1letter_to_3letter+0x276>
mov    0x2c77(%rip),%rax
mov    (%rax),%edi
lea    0xcde(%rip),%rsi
movsbl -0x9(%rbp),%edx
call   1030 <fprintf@plt>
lea    0xceb(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<aa_1letter_to_3letter>:
push   %rax
lea    -0x41(%rdi),%eax
cmp    $0x19,%al
jae    1125 <aa_1letter_to_3letter+0x15>
movzbl %al,%ecx
mov    $0x16fbdfd,%edx
bt     %ecx,%edx
jb     1149 <aa_1letter_to_3letter+0x39>
mov    0x2eb4(%rip),%rax
mov    (%rax),%eax
movsbl %dil,%edx
lea    0xf17(%rip),%rsi
mov    %eax,%edi
call   1030 <fprintf@plt>
lea    0xf26(%rip),%rax
pop    %rcx
ret
movsbq %al,%rax
lea    0xf20(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [4 x i8] c"SER\00"
@.str.1 = [4 x i8] c"PHE\00"
@.str.2 = [4 x i8] c"THR\00"
@.str.3 = [4 x i8] c"ASN\00"
@.str.4 = [4 x i8] c"LYS\00"
@.str.5 = [4 x i8] c"GLU\00"
@.str.6 = [4 x i8] c"TYR\00"
@.str.7 = [4 x i8] c"VAL\00"
@.str.8 = [4 x i8] c"GLN\00"
@.str.9 = [4 x i8] c"MET\00"
@.str.10 = [4 x i8] c"CYS\00"
@.str.11 = [4 x i8] c"LEU\00"
@.str.12 = [4 x i8] c"ALA\00"
@.str.13 = [4 x i8] c"TRP\00"
@.str.14 = [4 x i8] c"PRO\00"
@.str.15 = [4 x i8] c"HIS\00"
@.str.16 = [4 x i8] c"ASP\00"
@.str.17 = [4 x i8] c"ARG\00"
@.str.18 = [4 x i8] c"ILE\00"
@.str.19 = [4 x i8] c"GLY\00"
@stderr = global i32 0
@.str.20 = [29 x i8] c"ERROR: Unknown residue: %c!\0A\00"
@.str.21 = [4 x i8] c"XXX\00"
@EXIT_FAILURE = global i32 0
define i8* @aa_1letter_to_3letter(i8 signext %0) {
%2 = alloca i8*
%3 = alloca i8
store i8 %0, i8* %3
%4 = load i8, i8* %3
%5 = sext i8 %4 to i32
%6 = icmp eq i32 %5, 83
br i1 %6, label %7, label %8
7: ; preds = %1
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i8** %2
br label %107
8: ; preds = %1
%9 = load i8, i8* %3
%10 = sext i8 %9 to i32
%11 = icmp eq i32 %10, 70
br i1 %11, label %12, label %13
12: ; preds = %8
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %107
13: ; preds = %8
%14 = load i8, i8* %3
%15 = sext i8 %14 to i32
%16 = icmp eq i32 %15, 84
br i1 %16, label %17, label %18
17: ; preds = %13
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %107
18: ; preds = %13
%19 = load i8, i8* %3
%20 = sext i8 %19 to i32
%21 = icmp eq i32 %20, 78
br i1 %21, label %22, label %23
22: ; preds = %18
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %107
23: ; preds = %18
%24 = load i8, i8* %3
%25 = sext i8 %24 to i32
%26 = icmp eq i32 %25, 75
br i1 %26, label %27, label %28
27: ; preds = %23
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %107
28: ; preds = %23
%29 = load i8, i8* %3
%30 = sext i8 %29 to i32
%31 = icmp eq i32 %30, 69
br i1 %31, label %32, label %33
32: ; preds = %28
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %107
33: ; preds = %28
%34 = load i8, i8* %3
%35 = sext i8 %34 to i32
%36 = icmp eq i32 %35, 89
br i1 %36, label %37, label %38
37: ; preds = %33
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %107
38: ; preds = %33
%39 = load i8, i8* %3
%40 = sext i8 %39 to i32
%41 = icmp eq i32 %40, 86
br i1 %41, label %42, label %43
42: ; preds = %38
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %107
43: ; preds = %38
%44 = load i8, i8* %3
%45 = sext i8 %44 to i32
%46 = icmp eq i32 %45, 81
br i1 %46, label %47, label %48
47: ; preds = %43
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %107
48: ; preds = %43
%49 = load i8, i8* %3
%50 = sext i8 %49 to i32
%51 = icmp eq i32 %50, 77
br i1 %51, label %52, label %53
52: ; preds = %48
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %107
53: ; preds = %48
%54 = load i8, i8* %3
%55 = sext i8 %54 to i32
%56 = icmp eq i32 %55, 67
br i1 %56, label %57, label %58
57: ; preds = %53
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %107
58: ; preds = %53
%59 = load i8, i8* %3
%60 = sext i8 %59 to i32
%61 = icmp eq i32 %60, 76
br i1 %61, label %62, label %63
62: ; preds = %58
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %107
63: ; preds = %58
%64 = load i8, i8* %3
%65 = sext i8 %64 to i32
%66 = icmp eq i32 %65, 65
br i1 %66, label %67, label %68
67: ; preds = %63
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %107
68: ; preds = %63
%69 = load i8, i8* %3
%70 = sext i8 %69 to i32
%71 = icmp eq i32 %70, 87
br i1 %71, label %72, label %73
72: ; preds = %68
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %107
73: ; preds = %68
%74 = load i8, i8* %3
%75 = sext i8 %74 to i32
%76 = icmp eq i32 %75, 80
br i1 %76, label %77, label %78
77: ; preds = %73
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %107
78: ; preds = %73
%79 = load i8, i8* %3
%80 = sext i8 %79 to i32
%81 = icmp eq i32 %80, 72
br i1 %81, label %82, label %83
82: ; preds = %78
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %107
83: ; preds = %78
%84 = load i8, i8* %3
%85 = sext i8 %84 to i32
%86 = icmp eq i32 %85, 68
br i1 %86, label %87, label %88
87: ; preds = %83
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %107
88: ; preds = %83
%89 = load i8, i8* %3
%90 = sext i8 %89 to i32
%91 = icmp eq i32 %90, 82
br i1 %91, label %92, label %93
92: ; preds = %88
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.17, i64 0, i64 0), i8** %2
br label %107
93: ; preds = %88
%94 = load i8, i8* %3
%95 = sext i8 %94 to i32
%96 = icmp eq i32 %95, 73
br i1 %96, label %97, label %98
97: ; preds = %93
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.18, i64 0, i64 0), i8** %2
br label %107
98: ; preds = %93
%99 = load i8, i8* %3
%100 = sext i8 %99 to i32
%101 = icmp eq i32 %100, 71
br i1 %101, label %102, label %103
102: ; preds = %98
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.19, i64 0, i64 0), i8** %2
br label %107
103: ; preds = %98
%104 = load i32, i32* @stderr
%105 = load i8, i8* %3
%106 = call i32 @fprintf(i32 %104, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.20, i64 0, i64 0), i8 signext %105)
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.21, i64 0, i64 0), i8** %2
br label %107
107: ; preds = %103, %102, %97, %92, %87, %82, %77, %72, %67, %62, %57, %52, %47, %42, %37, %32, %27, %22, %17, %12, %7
%108 = load i8*, i8** %2
ret i8* %108
}

LLVM IR (-O2):
@.str = [4 x i8] c"SER\00"
@.str.1 = [4 x i8] c"PHE\00"
@.str.2 = [4 x i8] c"THR\00"
@.str.3 = [4 x i8] c"ASN\00"
@.str.4 = [4 x i8] c"LYS\00"
@.str.5 = [4 x i8] c"GLU\00"
@.str.6 = [4 x i8] c"TYR\00"
@.str.7 = [4 x i8] c"VAL\00"
@.str.8 = [4 x i8] c"GLN\00"
@.str.9 = [4 x i8] c"MET\00"
@.str.10 = [4 x i8] c"CYS\00"
@.str.11 = [4 x i8] c"LEU\00"
@.str.12 = [4 x i8] c"ALA\00"
@.str.13 = [4 x i8] c"TRP\00"
@.str.14 = [4 x i8] c"PRO\00"
@.str.15 = [4 x i8] c"HIS\00"
@.str.16 = [4 x i8] c"ASP\00"
@.str.17 = [4 x i8] c"ARG\00"
@.str.18 = [4 x i8] c"ILE\00"
@.str.19 = [4 x i8] c"GLY\00"
@stderr = global i32 0
@.str.20 = [29 x i8] c"ERROR: Unknown residue: %c!\0A\00"
@.str.21 = [4 x i8] c"XXX\00"
@EXIT_FAILURE = global i32 0
@reltable.aa_1letter_to_3letter = [25 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.12 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.10 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.16 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.5 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.1 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.19 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.15 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.18 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.4 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.11 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.9 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.3 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.14 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.8 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.17 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.2 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.7 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.13 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @.str.6 to i64), i64 ptrtoint ([25 x i32]* @reltable.aa_1letter_to_3letter to i64)) to i32)]
define i8* @aa_1letter_to_3letter(i8 signext %0) {
%2 = add i8 %0, -65
%3 = icmp ult i8 %2, 25
br i1 %3, label %7, label %4
4: ; preds = %7, %1
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.20, i64 0, i64 0), i8 signext %0)
br label %16
7: ; preds = %1
%8 = zext i8 %2 to i32
%9 = lshr i32 24100349, %8
%10 = and i32 %9, 1
%11 = icmp eq i32 %10, 0
br i1 %11, label %4, label %12
12: ; preds = %7
%13 = sext i8 %2 to i64
%14 = shl i64 %13, 2
%15 = call i8* @llvm.load.relative.i64(i8* bitcast ([25 x i32]* @reltable.aa_1letter_to_3letter to i8*), i64 %14)
br label %16
16: ; preds = %12, %4
%17 = phi i8* [ getelementptr inbounds ([4 x i8], [4 x i8]* @.str.21, i64 0, i64 0), %4 ], [ %15, %12 ]
ret i8* %17
}