int get_crit_number(crit)
char *crit;
{
  int ret;
  if (!strcmp(crit, "pudu"))
    ret = 3;
  else if (!strcmp(crit, "pu"))
    ret = 2;
  else if (!strcmp(crit, "pdu"))
    ret = 1;
  else if (!strcmp(crit, "arcs"))
    ret = 4;
  else if (!strcmp(crit, "nos"))
    ret = 5;
  else if (!strcmp(crit, "uses"))
    ret = 7;
  else if (!strcmp(crit, "puses"))
    ret = 6;
  else if (!strcmp(crit, "du"))
    ret = 8;
  else if (!strcmp(crit, "cuses"))
    ret = 9;
  else if (!strcmp(crit, "rand"))
    ret = 10;
  else
    ret = 0;
  return ret;
}


x86 assembly (clang, -O0):
<get_crit_number>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1141 <get_crit_number+0x31>
movl   $0x3,-0xc(%rbp)
jmp    12c2 <get_crit_number+0x1b2>
mov    -0x8(%rbp),%rdi
lea    0xeb9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1166 <get_crit_number+0x56>
movl   $0x2,-0xc(%rbp)
jmp    12bd <get_crit_number+0x1ad>
mov    -0x8(%rbp),%rdi
lea    0xe97(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    118b <get_crit_number+0x7b>
movl   $0x1,-0xc(%rbp)
jmp    12b8 <get_crit_number+0x1a8>
mov    -0x8(%rbp),%rdi
lea    0xe76(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11b0 <get_crit_number+0xa0>
movl   $0x4,-0xc(%rbp)
jmp    12b3 <get_crit_number+0x1a3>
mov    -0x8(%rbp),%rdi
lea    0xe56(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11d5 <get_crit_number+0xc5>
movl   $0x5,-0xc(%rbp)
jmp    12ae <get_crit_number+0x19e>
mov    -0x8(%rbp),%rdi
lea    0xe3c(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11fa <get_crit_number+0xea>
movl   $0x7,-0xc(%rbp)
jmp    12a9 <get_crit_number+0x199>
mov    -0x8(%rbp),%rdi
lea    0xe10(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    121f <get_crit_number+0x10f>
movl   $0x6,-0xc(%rbp)
jmp    12a4 <get_crit_number+0x194>
mov    -0x8(%rbp),%rdi
lea    0xddf(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1244 <get_crit_number+0x134>
movl   $0x8,-0xc(%rbp)
jmp    129f <get_crit_number+0x18f>
mov    -0x8(%rbp),%rdi
lea    0xdcc(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1269 <get_crit_number+0x159>
movl   $0x9,-0xc(%rbp)
jmp    129a <get_crit_number+0x18a>
mov    -0x8(%rbp),%rdi
lea    0xdad(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    128e <get_crit_number+0x17e>
movl   $0xa,-0xc(%rbp)
jmp    1295 <get_crit_number+0x185>
movl   $0x0,-0xc(%rbp)
jmp    129a <get_crit_number+0x18a>
jmp    129f <get_crit_number+0x18f>
jmp    12a4 <get_crit_number+0x194>
jmp    12a9 <get_crit_number+0x199>
jmp    12ae <get_crit_number+0x19e>
jmp    12b3 <get_crit_number+0x1a3>
jmp    12b8 <get_crit_number+0x1a8>
jmp    12bd <get_crit_number+0x1ad>
jmp    12c2 <get_crit_number+0x1b2>
mov    -0xc(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_crit_number>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11ed <get_crit_number+0xdd>
lea    0xed6(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11f4 <get_crit_number+0xe4>
lea    0xec2(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     11fb <get_crit_number+0xeb>
lea    0xeaf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1202 <get_crit_number+0xf2>
lea    0xe9d(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1209 <get_crit_number+0xf9>
lea    0xe91(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1210 <get_crit_number+0x100>
lea    0xe77(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1217 <get_crit_number+0x107>
lea    0xe58(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     121e <get_crit_number+0x10e>
lea    0xe57(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1225 <get_crit_number+0x115>
lea    0xe4a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %ecx,%ecx
test   %eax,%eax
mov    $0xa,%eax
cmovne %ecx,%eax
pop    %rbx
ret
mov    $0x3,%eax
pop    %rbx
ret
mov    $0x2,%eax
pop    %rbx
ret
mov    $0x1,%eax
pop    %rbx
ret
mov    $0x4,%eax
pop    %rbx
ret
mov    $0x5,%eax
pop    %rbx
ret
mov    $0x7,%eax
pop    %rbx
ret
mov    $0x6,%eax
pop    %rbx
ret
mov    $0x8,%eax
pop    %rbx
ret
mov    $0x9,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"pudu\00"
@.str.1 = [3 x i8] c"pu\00"
@.str.2 = [4 x i8] c"pdu\00"
@.str.3 = [5 x i8] c"arcs\00"
@.str.4 = [4 x i8] c"nos\00"
@.str.5 = [5 x i8] c"uses\00"
@.str.6 = [6 x i8] c"puses\00"
@.str.7 = [3 x i8] c"du\00"
@.str.8 = [6 x i8] c"cuses\00"
@.str.9 = [5 x i8] c"rand\00"
define i32 @get_crit_number(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
store i8* %0, i8** %2
%4 = load i8*, i8** %2
%5 = call i32 @strcmp(i8* %4, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%6 = icmp ne i32 %5, 0
br i1 %6, label %8, label %7
7: ; preds = %1
store i32 3, i32* %3
br label %63
8: ; preds = %1
%9 = load i8*, i8** %2
%10 = call i32 @strcmp(i8* %9, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp ne i32 %10, 0
br i1 %11, label %13, label %12
12: ; preds = %8
store i32 2, i32* %3
br label %62
13: ; preds = %8
%14 = load i8*, i8** %2
%15 = call i32 @strcmp(i8* %14, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp ne i32 %15, 0
br i1 %16, label %18, label %17
17: ; preds = %13
store i32 1, i32* %3
br label %61
18: ; preds = %13
%19 = load i8*, i8** %2
%20 = call i32 @strcmp(i8* %19, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp ne i32 %20, 0
br i1 %21, label %23, label %22
22: ; preds = %18
store i32 4, i32* %3
br label %60
23: ; preds = %18
%24 = load i8*, i8** %2
%25 = call i32 @strcmp(i8* %24, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp ne i32 %25, 0
br i1 %26, label %28, label %27
27: ; preds = %23
store i32 5, i32* %3
br label %59
28: ; preds = %23
%29 = load i8*, i8** %2
%30 = call i32 @strcmp(i8* %29, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%31 = icmp ne i32 %30, 0
br i1 %31, label %33, label %32
32: ; preds = %28
store i32 7, i32* %3
br label %58
33: ; preds = %28
%34 = load i8*, i8** %2
%35 = call i32 @strcmp(i8* %34, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%36 = icmp ne i32 %35, 0
br i1 %36, label %38, label %37
37: ; preds = %33
store i32 6, i32* %3
br label %57
38: ; preds = %33
%39 = load i8*, i8** %2
%40 = call i32 @strcmp(i8* %39, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%41 = icmp ne i32 %40, 0
br i1 %41, label %43, label %42
42: ; preds = %38
store i32 8, i32* %3
br label %56
43: ; preds = %38
%44 = load i8*, i8** %2
%45 = call i32 @strcmp(i8* %44, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%46 = icmp ne i32 %45, 0
br i1 %46, label %48, label %47
47: ; preds = %43
store i32 9, i32* %3
br label %55
48: ; preds = %43
%49 = load i8*, i8** %2
%50 = call i32 @strcmp(i8* %49, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
%51 = icmp ne i32 %50, 0
br i1 %51, label %53, label %52
52: ; preds = %48
store i32 10, i32* %3
br label %54
53: ; preds = %48
store i32 0, i32* %3
br label %54
54: ; preds = %53, %52
br label %55
55: ; preds = %54, %47
br label %56
56: ; preds = %55, %42
br label %57
57: ; preds = %56, %37
br label %58
58: ; preds = %57, %32
br label %59
59: ; preds = %58, %27
br label %60
60: ; preds = %59, %22
br label %61
61: ; preds = %60, %17
br label %62
62: ; preds = %61, %12
br label %63
63: ; preds = %62, %7
%64 = load i32, i32* %3
ret i32 %64
}

LLVM IR (-O2):
@.str = [5 x i8] c"pudu\00"
@.str.1 = [3 x i8] c"pu\00"
@.str.2 = [4 x i8] c"pdu\00"
@.str.3 = [5 x i8] c"arcs\00"
@.str.4 = [4 x i8] c"nos\00"
@.str.5 = [5 x i8] c"uses\00"
@.str.6 = [6 x i8] c"puses\00"
@.str.7 = [3 x i8] c"du\00"
@.str.8 = [6 x i8] c"cuses\00"
@.str.9 = [5 x i8] c"rand\00"
define i32 @get_crit_number(i8* nocapture %0) {
%2 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 0
br i1 %3, label %32, label %4
4: ; preds = %1
%5 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i32 %5, 0
br i1 %6, label %32, label %7
7: ; preds = %4
%8 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i32 %8, 0
br i1 %9, label %32, label %10
10: ; preds = %7
%11 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i32 %11, 0
br i1 %12, label %32, label %13
13: ; preds = %10
%14 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i32 %14, 0
br i1 %15, label %32, label %16
16: ; preds = %13
%17 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i32 %17, 0
br i1 %18, label %32, label %19
19: ; preds = %16
%20 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i32 %20, 0
br i1 %21, label %32, label %22
22: ; preds = %19
%23 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i32 %23, 0
br i1 %24, label %32, label %25
25: ; preds = %22
%26 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(6) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.8, i64 0, i64 0))
%27 = icmp eq i32 %26, 0
br i1 %27, label %32, label %28
28: ; preds = %25
%29 = tail call i32 @strcmp(i8* dereferenceable(1) %0, i8* dereferenceable(5) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
%30 = icmp eq i32 %29, 0
%31 = select i1 %30, i32 10, i32 0
br label %32
32: ; preds = %28, %25, %22, %19, %16, %13, %10, %7, %4, %1
%33 = phi i32 [ 3, %1 ], [ 2, %4 ], [ 1, %7 ], [ 4, %10 ], [ 5, %13 ], [ 7, %16 ], [ 6, %19 ], [ 8, %22 ], [ 9, %25 ], [ %31, %28 ]
ret i32 %33
}