#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 */
const char *get_region_name_MX(int region_code) {
  switch (region_code) {
  case 1:
    return "Aguascalientes";
  case 2:
    return "Baja California";
  case 3:
    return "Baja California Sur";
  case 4:
    return "Campeche";
  case 5:
    return "Chiapas";
  case 6:
    return "Chihuahua";
  case 7:
    return "Coahuila de Zaragoza";
  case 8:
    return "Colima";
  case 9:
    return "Distrito Federal";
  case 10:
    return "Durango";
  case 11:
    return "Guanajuato";
  case 12:
    return "Guerrero";
  case 13:
    return "Hidalgo";
  case 14:
    return "Jalisco";
  case 15:
    return "Mexico";
  case 16:
    return "Michoacan de Ocampo";
  case 17:
    return "Morelos";
  case 18:
    return "Nayarit";
  case 19:
    return "Nuevo Leon";
  case 20:
    return "Oaxaca";
  case 21:
    return "Puebla";
  case 22:
    return "Queretaro de Arteaga";
  case 23:
    return "Quintana Roo";
  case 24:
    return "San Luis Potosi";
  case 25:
    return "Sinaloa";
  case 26:
    return "Sonora";
  case 27:
    return "Tabasco";
  case 28:
    return "Tamaulipas";
  case 29:
    return "Tlaxcala";
  case 30:
    return "Veracruz-Llave";
  case 31:
    return "Yucatan";
  case 32:
    return "Zacatecas";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_region_name_MX>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x1f,%eax
ja     1330 <get_region_name_MX+0x230>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf49(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf48(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf48(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf4c(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf45(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf3d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf37(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf3c(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf33(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf34(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf2c(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf27(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf20(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf18(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf10(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf07(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf0b(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xf03(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xefb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xef6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xeed(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xee4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xee9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xee6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xee6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xede(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xed5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xecd(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xec8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xec1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xec0(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
lea    0xeb8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1338 <get_region_name_MX+0x238>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_region_name_MX>:
add    $0xffffffff,%edi
cmp    $0x1f,%edi
ja     111a <get_region_name_MX+0x1a>
movslq %edi,%rax
lea    0x105a(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [15 x i8] c"Aguascalientes\00"
@.str.1 = [16 x i8] c"Baja California\00"
@.str.2 = [20 x i8] c"Baja California Sur\00"
@.str.3 = [9 x i8] c"Campeche\00"
@.str.4 = [8 x i8] c"Chiapas\00"
@.str.5 = [10 x i8] c"Chihuahua\00"
@.str.6 = [21 x i8] c"Coahuila de Zaragoza\00"
@.str.7 = [7 x i8] c"Colima\00"
@.str.8 = [17 x i8] c"Distrito Federal\00"
@.str.9 = [8 x i8] c"Durango\00"
@.str.10 = [11 x i8] c"Guanajuato\00"
@.str.11 = [9 x i8] c"Guerrero\00"
@.str.12 = [8 x i8] c"Hidalgo\00"
@.str.13 = [8 x i8] c"Jalisco\00"
@.str.14 = [7 x i8] c"Mexico\00"
@.str.15 = [20 x i8] c"Michoacan de Ocampo\00"
@.str.16 = [8 x i8] c"Morelos\00"
@.str.17 = [8 x i8] c"Nayarit\00"
@.str.18 = [11 x i8] c"Nuevo Leon\00"
@.str.19 = [7 x i8] c"Oaxaca\00"
@.str.20 = [7 x i8] c"Puebla\00"
@.str.21 = [21 x i8] c"Queretaro de Arteaga\00"
@.str.22 = [13 x i8] c"Quintana Roo\00"
@.str.23 = [16 x i8] c"San Luis Potosi\00"
@.str.24 = [8 x i8] c"Sinaloa\00"
@.str.25 = [7 x i8] c"Sonora\00"
@.str.26 = [8 x i8] c"Tabasco\00"
@.str.27 = [11 x i8] c"Tamaulipas\00"
@.str.28 = [9 x i8] c"Tlaxcala\00"
@.str.29 = [15 x i8] c"Veracruz-Llave\00"
@.str.30 = [8 x i8] c"Yucatan\00"
@.str.31 = [10 x i8] c"Zacatecas\00"
define i8* @get_region_name_MX(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %37 [
i32 1, label %5
i32 2, label %6
i32 3, label %7
i32 4, label %8
i32 5, label %9
i32 6, label %10
i32 7, label %11
i32 8, label %12
i32 9, label %13
i32 10, label %14
i32 11, label %15
i32 12, label %16
i32 13, label %17
i32 14, label %18
i32 15, label %19
i32 16, label %20
i32 17, label %21
i32 18, label %22
i32 19, label %23
i32 20, label %24
i32 21, label %25
i32 22, label %26
i32 23, label %27
i32 24, label %28
i32 25, label %29
i32 26, label %30
i32 27, label %31
i32 28, label %32
i32 29, label %33
i32 30, label %34
i32 31, label %35
i32 32, label %36
]
5: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i8** %2
br label %38
6: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %38
7: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %38
8: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %38
9: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %38
10: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %38
11: ; preds = %1
store i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %38
12: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %38
13: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %38
14: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %38
15: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %38
16: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %38
17: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %38
18: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %38
19: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %38
20: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %38
21: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %38
22: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.17, i64 0, i64 0), i8** %2
br label %38
23: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.18, i64 0, i64 0), i8** %2
br label %38
24: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.19, i64 0, i64 0), i8** %2
br label %38
25: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.20, i64 0, i64 0), i8** %2
br label %38
26: ; preds = %1
store i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.21, i64 0, i64 0), i8** %2
br label %38
27: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.22, i64 0, i64 0), i8** %2
br label %38
28: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.23, i64 0, i64 0), i8** %2
br label %38
29: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.24, i64 0, i64 0), i8** %2
br label %38
30: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.25, i64 0, i64 0), i8** %2
br label %38
31: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.26, i64 0, i64 0), i8** %2
br label %38
32: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.27, i64 0, i64 0), i8** %2
br label %38
33: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.28, i64 0, i64 0), i8** %2
br label %38
34: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.29, i64 0, i64 0), i8** %2
br label %38
35: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.30, i64 0, i64 0), i8** %2
br label %38
36: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.31, i64 0, i64 0), i8** %2
br label %38
37: ; preds = %1
store i8* null, i8** %2
br label %38
38: ; preds = %37, %36, %35, %34, %33, %32, %31, %30, %29, %28, %27, %26, %25, %24, %23, %22, %21, %20, %19, %18, %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%39 = load i8*, i8** %2
ret i8* %39
}

LLVM IR (-O2):
@.str = [15 x i8] c"Aguascalientes\00"
@.str.1 = [16 x i8] c"Baja California\00"
@.str.2 = [20 x i8] c"Baja California Sur\00"
@.str.3 = [9 x i8] c"Campeche\00"
@.str.4 = [8 x i8] c"Chiapas\00"
@.str.5 = [10 x i8] c"Chihuahua\00"
@.str.6 = [21 x i8] c"Coahuila de Zaragoza\00"
@.str.7 = [7 x i8] c"Colima\00"
@.str.8 = [17 x i8] c"Distrito Federal\00"
@.str.9 = [8 x i8] c"Durango\00"
@.str.10 = [11 x i8] c"Guanajuato\00"
@.str.11 = [9 x i8] c"Guerrero\00"
@.str.12 = [8 x i8] c"Hidalgo\00"
@.str.13 = [8 x i8] c"Jalisco\00"
@.str.14 = [7 x i8] c"Mexico\00"
@.str.15 = [20 x i8] c"Michoacan de Ocampo\00"
@.str.16 = [8 x i8] c"Morelos\00"
@.str.17 = [8 x i8] c"Nayarit\00"
@.str.18 = [11 x i8] c"Nuevo Leon\00"
@.str.19 = [7 x i8] c"Oaxaca\00"
@.str.20 = [7 x i8] c"Puebla\00"
@.str.21 = [21 x i8] c"Queretaro de Arteaga\00"
@.str.22 = [13 x i8] c"Quintana Roo\00"
@.str.23 = [16 x i8] c"San Luis Potosi\00"
@.str.24 = [8 x i8] c"Sinaloa\00"
@.str.25 = [7 x i8] c"Sonora\00"
@.str.26 = [8 x i8] c"Tabasco\00"
@.str.27 = [11 x i8] c"Tamaulipas\00"
@.str.28 = [9 x i8] c"Tlaxcala\00"
@.str.29 = [15 x i8] c"Veracruz-Llave\00"
@.str.30 = [8 x i8] c"Yucatan\00"
@.str.31 = [10 x i8] c"Zacatecas\00"
@reltable.get_region_name_MX = [32 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.1 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.2 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.3 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.4 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.5 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([21 x i8]* @.str.6 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.7 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.8 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.9 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.10 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.11 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.12 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.13 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.14 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.15 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.16 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.17 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.18 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.19 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.20 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([21 x i8]* @.str.21 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.22 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.23 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.24 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([7 x i8]* @.str.25 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.26 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([11 x i8]* @.str.27 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.28 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([15 x i8]* @.str.29 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.30 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.31 to i64), i64 ptrtoint ([32 x i32]* @reltable.get_region_name_MX to i64)) to i32)]
define i8* @get_region_name_MX(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 32
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = shl i64 %5, 2
%7 = call i8* @llvm.load.relative.i64(i8* bitcast ([32 x i32]* @reltable.get_region_name_MX to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ null, %1 ]
ret i8* %9
}