char *ball2str(int num) {
  switch (num + 1) {
  case 1:
    return "It is certain.";
  case 2:
    return "It is decidedly so.";
  case 3:
    return "Without a doubt.";
  case 4:
    return "Yes definitely.";
  case 5:
    return "You may rely on it.";
  case 6:
    return "As I see it, yes.";
  case 7:
    return "Most likely.";
  case 8:
    return "Outlook good.";
  case 9:
    return "Yes.";
  case 10:
    return "Signs point to yes.";
  case 11:
    return "Reply hazy try again.";
  case 12:
    return "Ask something else.";
  case 13:
    return "Better not tell you now.";
  case 14:
    return "Cannot predict that.";
  case 15:
    return "Concentrate and ask again.";
  case 16:
    return "Don't count on it.";
  case 17:
    return "My reply is no.";
  case 18:
    return "My sources say no.";
  case 19:
    return "Outlook not so good.";
  case 20:
    return "Very doubtful.";
  default:
    return "u wot m8? ill friggidy #shrek u";
  }
}


x86 assembly (clang, -O0):
<ball2str>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    %rax,-0x18(%rbp)
sub    $0x13,%rax
ja     126c <ball2str+0x16c>
mov    -0x18(%rbp),%rax
lea    0xedd(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf1d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf1c(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf20(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf21(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf21(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf25(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf27(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf24(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf22(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf17(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf1b(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf21(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf25(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf2e(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf33(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf3e(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf41(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf41(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf44(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf49(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1277 <ball2str+0x177>
lea    0xf48(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<ball2str>:
cmp    $0x13,%edi
ja     1117 <ball2str+0x17>
movslq %edi,%rax
lea    0x107d(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0x104d(%rip),%rax
ret

LLVM IR (-O0):
@.str = [15 x i8] c"It is certain.\00"
@.str.1 = [20 x i8] c"It is decidedly so.\00"
@.str.2 = [17 x i8] c"Without a doubt.\00"
@.str.3 = [16 x i8] c"Yes definitely.\00"
@.str.4 = [20 x i8] c"You may rely on it.\00"
@.str.5 = [18 x i8] c"As I see it, yes.\00"
@.str.6 = [13 x i8] c"Most likely.\00"
@.str.7 = [14 x i8] c"Outlook good.\00"
@.str.8 = [5 x i8] c"Yes.\00"
@.str.9 = [20 x i8] c"Signs point to yes.\00"
@.str.10 = [22 x i8] c"Reply hazy try again.\00"
@.str.11 = [20 x i8] c"Ask something else.\00"
@.str.12 = [25 x i8] c"Better not tell you now.\00"
@.str.13 = [21 x i8] c"Cannot predict that.\00"
@.str.14 = [27 x i8] c"Concentrate and ask again.\00"
@.str.15 = [19 x i8] c"Don't count on it.\00"
@.str.16 = [16 x i8] c"My reply is no.\00"
@.str.17 = [19 x i8] c"My sources say no.\00"
@.str.18 = [21 x i8] c"Outlook not so good.\00"
@.str.19 = [15 x i8] c"Very doubtful.\00"
@.str.20 = [32 x i8] c"u wot m8? ill friggidy #shrek u\00"
define i8* @ball2str(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
%5 = add nsw i32 %4, 1
switch i32 %5, label %26 [
i32 1, label %6
i32 2, label %7
i32 3, label %8
i32 4, label %9
i32 5, label %10
i32 6, label %11
i32 7, label %12
i32 8, label %13
i32 9, label %14
i32 10, label %15
i32 11, label %16
i32 12, label %17
i32 13, label %18
i32 14, label %19
i32 15, label %20
i32 16, label %21
i32 17, label %22
i32 18, label %23
i32 19, label %24
i32 20, label %25
]
6: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i8** %2
br label %27
7: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %27
8: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %27
9: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %27
10: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %27
11: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %27
12: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %27
13: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %27
14: ; preds = %1
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %27
15: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %27
16: ; preds = %1
store i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %27
17: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %27
18: ; preds = %1
store i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %27
19: ; preds = %1
store i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %27
20: ; preds = %1
store i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %27
21: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %27
22: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %27
23: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.17, i64 0, i64 0), i8** %2
br label %27
24: ; preds = %1
store i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.18, i64 0, i64 0), i8** %2
br label %27
25: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.19, i64 0, i64 0), i8** %2
br label %27
26: ; preds = %1
store i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.20, i64 0, i64 0), i8** %2
br label %27
27: ; preds = %26, %25, %24, %23, %22, %21, %20, %19, %18, %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6
%28 = load i8*, i8** %2
ret i8* %28
}

LLVM IR (-O2):
@.str = [15 x i8] c"It is certain.\00"
@.str.1 = [20 x i8] c"It is decidedly so.\00"
@.str.2 = [17 x i8] c"Without a doubt.\00"
@.str.3 = [16 x i8] c"Yes definitely.\00"
@.str.4 = [20 x i8] c"You may rely on it.\00"
@.str.5 = [18 x i8] c"As I see it, yes.\00"
@.str.6 = [13 x i8] c"Most likely.\00"
@.str.7 = [14 x i8] c"Outlook good.\00"
@.str.8 = [5 x i8] c"Yes.\00"
@.str.9 = [20 x i8] c"Signs point to yes.\00"
@.str.10 = [22 x i8] c"Reply hazy try again.\00"
@.str.11 = [20 x i8] c"Ask something else.\00"
@.str.12 = [25 x i8] c"Better not tell you now.\00"
@.str.13 = [21 x i8] c"Cannot predict that.\00"
@.str.14 = [27 x i8] c"Concentrate and ask again.\00"
@.str.15 = [19 x i8] c"Don't count on it.\00"
@.str.16 = [16 x i8] c"My reply is no.\00"
@.str.17 = [19 x i8] c"My sources say no.\00"
@.str.18 = [21 x i8] c"Outlook not so good.\00"
@.str.19 = [15 x i8] c"Very doubtful.\00"
@.str.20 = [32 x i8] c"u wot m8? ill friggidy #shrek u\00"
@reltable.ball2str = [20 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.1 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.2 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.3 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.4 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([18 x i8]* @.str.5 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.6 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.7 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([5 x i8]* @.str.8 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.9 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([22 x i8]* @.str.10 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.11 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([25 x i8]* @.str.12 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([21 x i8]* @.str.13 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([27 x i8]* @.str.14 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([19 x i8]* @.str.15 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.16 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([19 x i8]* @.str.17 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([21 x i8]* @.str.18 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str.19 to i64), i64 ptrtoint ([20 x i32]* @reltable.ball2str to i64)) to i32)]
define i8* @ball2str(i32 %0) {
%2 = icmp ult i32 %0, 20
br i1 %2, label %3, label %7
3: ; preds = %1
%4 = sext i32 %0 to i64
%5 = shl i64 %4, 2
%6 = call i8* @llvm.load.relative.i64(i8* bitcast ([20 x i32]* @reltable.ball2str to i8*), i64 %5)
br label %7
7: ; preds = %1, %3
%8 = phi i8* [ %6, %3 ], [ getelementptr inbounds ([32 x i8], [32 x i8]* @.str.20, i64 0, i64 0), %1 ]
ret i8* %8
}