#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 */
scalar_t__ strcmp(char *, char *);
int tr2int(char *tr) {
  int result;
  if (strcmp(tr, "MM") == 0) {
    result = 0;
  } else if (strcmp(tr, "MI") == 0) {
    result = 1;
  } else if (strcmp(tr, "MD") == 0) {
    result = 2;
  } else if (strcmp(tr, "II") == 0) {
    result = 3;
  } else if (strcmp(tr, "IM") == 0) {
    result = 4;
  } else if (strcmp(tr, "DD") == 0) {
    result = 5;
  } else if (strcmp(tr, "DM") == 0) {
    result = 6;
  } else if (strcmp(tr, "GE") == 0) {
    result = 7;
  } else if (strcmp(tr, "GG") == 0) {
    result = 8;
  } else if (strcmp(tr, "ER") == 0) {
    result = 9;
  } else if (strcmp(tr, "RS") == 0) {
    result = 10;
  } else if (strcmp(tr, "RR") == 0) {
    result = 11;
  } else if (strcmp(tr, "ES") == 0) {
    result = 12;
  } else if (strcmp(tr, "ES1") == 0) {
    result = 13;
  }
  return result;
}


x86 assembly (clang, -O0):
<tr2int>:
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,%rax
jne    1142 <tr2int+0x32>
movl   $0x0,-0xc(%rbp)
jmp    136c <tr2int+0x25c>
mov    -0x8(%rbp),%rdi
lea    0xeb6(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1168 <tr2int+0x58>
movl   $0x1,-0xc(%rbp)
jmp    1367 <tr2int+0x257>
mov    -0x8(%rbp),%rdi
lea    0xe93(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    118e <tr2int+0x7e>
movl   $0x2,-0xc(%rbp)
jmp    1362 <tr2int+0x252>
mov    -0x8(%rbp),%rdi
lea    0xe70(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11b4 <tr2int+0xa4>
movl   $0x3,-0xc(%rbp)
jmp    135d <tr2int+0x24d>
mov    -0x8(%rbp),%rdi
lea    0xe4d(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11da <tr2int+0xca>
movl   $0x4,-0xc(%rbp)
jmp    1358 <tr2int+0x248>
mov    -0x8(%rbp),%rdi
lea    0xe2a(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1200 <tr2int+0xf0>
movl   $0x5,-0xc(%rbp)
jmp    1353 <tr2int+0x243>
mov    -0x8(%rbp),%rdi
lea    0xe07(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1226 <tr2int+0x116>
movl   $0x6,-0xc(%rbp)
jmp    134e <tr2int+0x23e>
mov    -0x8(%rbp),%rdi
lea    0xde4(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    124c <tr2int+0x13c>
movl   $0x7,-0xc(%rbp)
jmp    1349 <tr2int+0x239>
mov    -0x8(%rbp),%rdi
lea    0xdc1(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1272 <tr2int+0x162>
movl   $0x8,-0xc(%rbp)
jmp    1344 <tr2int+0x234>
mov    -0x8(%rbp),%rdi
lea    0xd9e(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1298 <tr2int+0x188>
movl   $0x9,-0xc(%rbp)
jmp    133f <tr2int+0x22f>
mov    -0x8(%rbp),%rdi
lea    0xd7b(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    12be <tr2int+0x1ae>
movl   $0xa,-0xc(%rbp)
jmp    133a <tr2int+0x22a>
mov    -0x8(%rbp),%rdi
lea    0xd58(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    12e4 <tr2int+0x1d4>
movl   $0xb,-0xc(%rbp)
jmp    1335 <tr2int+0x225>
mov    -0x8(%rbp),%rdi
lea    0xd35(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    130a <tr2int+0x1fa>
movl   $0xc,-0xc(%rbp)
jmp    1330 <tr2int+0x220>
mov    -0x8(%rbp),%rdi
lea    0xd12(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    132b <tr2int+0x21b>
movl   $0xd,-0xc(%rbp)
jmp    1330 <tr2int+0x220>
jmp    1335 <tr2int+0x225>
jmp    133a <tr2int+0x22a>
jmp    133f <tr2int+0x22f>
jmp    1344 <tr2int+0x234>
jmp    1349 <tr2int+0x239>
jmp    134e <tr2int+0x23e>
jmp    1353 <tr2int+0x243>
jmp    1358 <tr2int+0x248>
jmp    135d <tr2int+0x24d>
jmp    1362 <tr2int+0x252>
jmp    1367 <tr2int+0x257>
jmp    136c <tr2int+0x25c>
mov    -0xc(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<tr2int>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1257 <tr2int+0x147>
lea    0xed3(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     125b <tr2int+0x14b>
lea    0xebe(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1262 <tr2int+0x152>
lea    0xea9(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1269 <tr2int+0x159>
lea    0xe94(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1270 <tr2int+0x160>
lea    0xe7f(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1277 <tr2int+0x167>
lea    0xe6a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     127e <tr2int+0x16e>
lea    0xe55(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1285 <tr2int+0x175>
lea    0xe40(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     128c <tr2int+0x17c>
lea    0xe2b(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1293 <tr2int+0x183>
lea    0xe16(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     129a <tr2int+0x18a>
lea    0xe01(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12a1 <tr2int+0x191>
lea    0xdf0(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     12a8 <tr2int+0x198>
lea    0xddf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
mov    $0xd,%eax
pop    %rbx
ret
xor    %eax,%eax
pop    %rbx
ret
mov    $0x1,%eax
pop    %rbx
ret
mov    $0x2,%eax
pop    %rbx
ret
mov    $0x3,%eax
pop    %rbx
ret
mov    $0x4,%eax
pop    %rbx
ret
mov    $0x5,%eax
pop    %rbx
ret
mov    $0x6,%eax
pop    %rbx
ret
mov    $0x7,%eax
pop    %rbx
ret
mov    $0x8,%eax
pop    %rbx
ret
mov    $0x9,%eax
pop    %rbx
ret
mov    $0xa,%eax
pop    %rbx
ret
mov    $0xb,%eax
pop    %rbx
ret
mov    $0xc,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"MM\00"
@.str.1 = [3 x i8] c"MI\00"
@.str.2 = [3 x i8] c"MD\00"
@.str.3 = [3 x i8] c"II\00"
@.str.4 = [3 x i8] c"IM\00"
@.str.5 = [3 x i8] c"DD\00"
@.str.6 = [3 x i8] c"DM\00"
@.str.7 = [3 x i8] c"GE\00"
@.str.8 = [3 x i8] c"GG\00"
@.str.9 = [3 x i8] c"ER\00"
@.str.10 = [3 x i8] c"RS\00"
@.str.11 = [3 x i8] c"RR\00"
@.str.12 = [3 x i8] c"ES\00"
@.str.13 = [4 x i8] c"ES1\00"
define i32 @tr2int(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
store i8* %0, i8** %2
%4 = load i8*, i8** %2
%5 = call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i32 0, i32* %3
br label %86
8: ; preds = %1
%9 = load i8*, i8** %2
%10 = call i64 @strcmp(i8* %9, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i32 1, i32* %3
br label %85
13: ; preds = %8
%14 = load i8*, i8** %2
%15 = call i64 @strcmp(i8* %14, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i32 2, i32* %3
br label %84
18: ; preds = %13
%19 = load i8*, i8** %2
%20 = call i64 @strcmp(i8* %19, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i32 3, i32* %3
br label %83
23: ; preds = %18
%24 = load i8*, i8** %2
%25 = call i64 @strcmp(i8* %24, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0))
%26 = icmp eq i64 %25, 0
br i1 %26, label %27, label %28
27: ; preds = %23
store i32 4, i32* %3
br label %82
28: ; preds = %23
%29 = load i8*, i8** %2
%30 = call i64 @strcmp(i8* %29, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0))
%31 = icmp eq i64 %30, 0
br i1 %31, label %32, label %33
32: ; preds = %28
store i32 5, i32* %3
br label %81
33: ; preds = %28
%34 = load i8*, i8** %2
%35 = call i64 @strcmp(i8* %34, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0))
%36 = icmp eq i64 %35, 0
br i1 %36, label %37, label %38
37: ; preds = %33
store i32 6, i32* %3
br label %80
38: ; preds = %33
%39 = load i8*, i8** %2
%40 = call i64 @strcmp(i8* %39, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%41 = icmp eq i64 %40, 0
br i1 %41, label %42, label %43
42: ; preds = %38
store i32 7, i32* %3
br label %79
43: ; preds = %38
%44 = load i8*, i8** %2
%45 = call i64 @strcmp(i8* %44, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0))
%46 = icmp eq i64 %45, 0
br i1 %46, label %47, label %48
47: ; preds = %43
store i32 8, i32* %3
br label %78
48: ; preds = %43
%49 = load i8*, i8** %2
%50 = call i64 @strcmp(i8* %49, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0))
%51 = icmp eq i64 %50, 0
br i1 %51, label %52, label %53
52: ; preds = %48
store i32 9, i32* %3
br label %77
53: ; preds = %48
%54 = load i8*, i8** %2
%55 = call i64 @strcmp(i8* %54, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.10, i64 0, i64 0))
%56 = icmp eq i64 %55, 0
br i1 %56, label %57, label %58
57: ; preds = %53
store i32 10, i32* %3
br label %76
58: ; preds = %53
%59 = load i8*, i8** %2
%60 = call i64 @strcmp(i8* %59, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.11, i64 0, i64 0))
%61 = icmp eq i64 %60, 0
br i1 %61, label %62, label %63
62: ; preds = %58
store i32 11, i32* %3
br label %75
63: ; preds = %58
%64 = load i8*, i8** %2
%65 = call i64 @strcmp(i8* %64, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.12, i64 0, i64 0))
%66 = icmp eq i64 %65, 0
br i1 %66, label %67, label %68
67: ; preds = %63
store i32 12, i32* %3
br label %74
68: ; preds = %63
%69 = load i8*, i8** %2
%70 = call i64 @strcmp(i8* %69, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0))
%71 = icmp eq i64 %70, 0
br i1 %71, label %72, label %73
72: ; preds = %68
store i32 13, i32* %3
br label %73
73: ; preds = %72, %68
br label %74
74: ; preds = %73, %67
br label %75
75: ; preds = %74, %62
br label %76
76: ; preds = %75, %57
br label %77
77: ; preds = %76, %52
br label %78
78: ; preds = %77, %47
br label %79
79: ; preds = %78, %42
br label %80
80: ; preds = %79, %37
br label %81
81: ; preds = %80, %32
br label %82
82: ; preds = %81, %27
br label %83
83: ; preds = %82, %22
br label %84
84: ; preds = %83, %17
br label %85
85: ; preds = %84, %12
br label %86
86: ; preds = %85, %7
%87 = load i32, i32* %3
ret i32 %87
}

LLVM IR (-O2):
@.str = [3 x i8] c"MM\00"
@.str.1 = [3 x i8] c"MI\00"
@.str.2 = [3 x i8] c"MD\00"
@.str.3 = [3 x i8] c"II\00"
@.str.4 = [3 x i8] c"IM\00"
@.str.5 = [3 x i8] c"DD\00"
@.str.6 = [3 x i8] c"DM\00"
@.str.7 = [3 x i8] c"GE\00"
@.str.8 = [3 x i8] c"GG\00"
@.str.9 = [3 x i8] c"ER\00"
@.str.10 = [3 x i8] c"RS\00"
@.str.11 = [3 x i8] c"RR\00"
@.str.12 = [3 x i8] c"ES\00"
@.str.13 = [4 x i8] c"ES1\00"
define i32 @tr2int(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %42, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %42, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %42, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
br i1 %12, label %42, label %13
13: ; preds = %10
%14 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %42, label %16
16: ; preds = %13
%17 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0))
%18 = icmp eq i64 %17, 0
br i1 %18, label %42, label %19
19: ; preds = %16
%20 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %42, label %22
22: ; preds = %19
%23 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%24 = icmp eq i64 %23, 0
br i1 %24, label %42, label %25
25: ; preds = %22
%26 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.8, i64 0, i64 0))
%27 = icmp eq i64 %26, 0
br i1 %27, label %42, label %28
28: ; preds = %25
%29 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0))
%30 = icmp eq i64 %29, 0
br i1 %30, label %42, label %31
31: ; preds = %28
%32 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.10, i64 0, i64 0))
%33 = icmp eq i64 %32, 0
br i1 %33, label %42, label %34
34: ; preds = %31
%35 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.11, i64 0, i64 0))
%36 = icmp eq i64 %35, 0
br i1 %36, label %42, label %37
37: ; preds = %34
%38 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.12, i64 0, i64 0))
%39 = icmp eq i64 %38, 0
br i1 %39, label %42, label %40
40: ; preds = %37
%41 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.13, i64 0, i64 0))
br label %42
42: ; preds = %40, %37, %34, %31, %28, %25, %22, %19, %16, %13, %10, %7, %4, %1
%43 = phi i32 [ 0, %1 ], [ 1, %4 ], [ 2, %7 ], [ 3, %10 ], [ 4, %13 ], [ 5, %16 ], [ 6, %19 ], [ 7, %22 ], [ 8, %25 ], [ 9, %28 ], [ 10, %31 ], [ 11, %34 ], [ 12, %37 ], [ 13, %40 ]
ret i32 %43
}