#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_CO(int region_code) {
  switch (region_code) {
  case 1:
    return "Amazonas";
  case 2:
    return "Antioquia";
  case 3:
    return "Arauca";
  case 4:
    return "Atlantico";
  case 8:
    return "Caqueta";
  case 9:
    return "Cauca";
  case 10:
    return "Cesar";
  case 11:
    return "Choco";
  case 12:
    return "Cordoba";
  case 14:
    return "Guaviare";
  case 15:
    return "Guainia";
  case 16:
    return "Huila";
  case 17:
    return "La Guajira";
  case 19:
    return "Meta";
  case 20:
    return "Narino";
  case 21:
    return "Norte de Santander";
  case 22:
    return "Putumayo";
  case 23:
    return "Quindio";
  case 24:
    return "Risaralda";
  case 25:
    return "San Andres y Providencia";
  case 26:
    return "Santander";
  case 27:
    return "Sucre";
  case 28:
    return "Tolima";
  case 29:
    return "Valle del Cauca";
  case 30:
    return "Vaupes";
  case 31:
    return "Vichada";
  case 32:
    return "Casanare";
  case 33:
    return "Cundinamarca";
  case 34:
    return "Distrito Especial";
  case 35:
    return "Bolivar";
  case 36:
    return "Boyaca";
  case 37:
    return "Caldas";
  case 38:
    return "Magdalena";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_region_name_CO>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x25,%eax
ja     1340 <get_region_name_CO+0x240>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf61(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf5a(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf54(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf4b(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf45(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xfdd(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf2d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf23(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf19(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf11(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf0a(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xf02(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xef8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xee8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xedf(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xee2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xedb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xed3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xecd(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xe98(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xec6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xebc(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xeb3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xeb3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xeaa(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xea2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xe9b(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xe98(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xe9a(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xe92(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xe89(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
lea    0xe80(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1348 <get_region_name_CO+0x248>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_region_name_CO>:
add    $0xffffffff,%edi
cmp    $0x25,%edi
ja     1117 <get_region_name_CO+0x17>
movslq %edi,%rax
lea    0x2c0e(%rip),%rcx
mov    (%rcx,%rax,8),%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [9 x i8] c"Amazonas\00"
@.str.1 = [10 x i8] c"Antioquia\00"
@.str.2 = [7 x i8] c"Arauca\00"
@.str.3 = [10 x i8] c"Atlantico\00"
@.str.4 = [8 x i8] c"Caqueta\00"
@.str.5 = [6 x i8] c"Cauca\00"
@.str.6 = [6 x i8] c"Cesar\00"
@.str.7 = [6 x i8] c"Choco\00"
@.str.8 = [8 x i8] c"Cordoba\00"
@.str.9 = [9 x i8] c"Guaviare\00"
@.str.10 = [8 x i8] c"Guainia\00"
@.str.11 = [6 x i8] c"Huila\00"
@.str.12 = [11 x i8] c"La Guajira\00"
@.str.13 = [5 x i8] c"Meta\00"
@.str.14 = [7 x i8] c"Narino\00"
@.str.15 = [19 x i8] c"Norte de Santander\00"
@.str.16 = [9 x i8] c"Putumayo\00"
@.str.17 = [8 x i8] c"Quindio\00"
@.str.18 = [10 x i8] c"Risaralda\00"
@.str.19 = [25 x i8] c"San Andres y Providencia\00"
@.str.20 = [10 x i8] c"Santander\00"
@.str.21 = [6 x i8] c"Sucre\00"
@.str.22 = [7 x i8] c"Tolima\00"
@.str.23 = [16 x i8] c"Valle del Cauca\00"
@.str.24 = [7 x i8] c"Vaupes\00"
@.str.25 = [8 x i8] c"Vichada\00"
@.str.26 = [9 x i8] c"Casanare\00"
@.str.27 = [13 x i8] c"Cundinamarca\00"
@.str.28 = [18 x i8] c"Distrito Especial\00"
@.str.29 = [8 x i8] c"Bolivar\00"
@.str.30 = [7 x i8] c"Boyaca\00"
@.str.31 = [7 x i8] c"Caldas\00"
@.str.32 = [10 x i8] c"Magdalena\00"
define i8* @get_region_name_CO(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %38 [
i32 1, label %5
i32 2, label %6
i32 3, label %7
i32 4, label %8
i32 8, label %9
i32 9, label %10
i32 10, label %11
i32 11, label %12
i32 12, label %13
i32 14, label %14
i32 15, label %15
i32 16, label %16
i32 17, label %17
i32 19, label %18
i32 20, label %19
i32 21, label %20
i32 22, label %21
i32 23, label %22
i32 24, label %23
i32 25, label %24
i32 26, label %25
i32 27, label %26
i32 28, label %27
i32 29, label %28
i32 30, label %29
i32 31, label %30
i32 32, label %31
i32 33, label %32
i32 34, label %33
i32 35, label %34
i32 36, label %35
i32 37, label %36
i32 38, label %37
]
5: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8** %2
br label %39
6: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %39
7: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %39
8: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %39
9: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %39
10: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %39
11: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %39
12: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %39
13: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %39
14: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %39
15: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %39
16: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %39
17: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %39
18: ; preds = %1
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %39
19: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %39
20: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %39
21: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %39
22: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.17, i64 0, i64 0), i8** %2
br label %39
23: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.18, i64 0, i64 0), i8** %2
br label %39
24: ; preds = %1
store i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.19, i64 0, i64 0), i8** %2
br label %39
25: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.20, i64 0, i64 0), i8** %2
br label %39
26: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.21, i64 0, i64 0), i8** %2
br label %39
27: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.22, i64 0, i64 0), i8** %2
br label %39
28: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.23, i64 0, i64 0), i8** %2
br label %39
29: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.24, i64 0, i64 0), i8** %2
br label %39
30: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.25, i64 0, i64 0), i8** %2
br label %39
31: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.26, i64 0, i64 0), i8** %2
br label %39
32: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.27, i64 0, i64 0), i8** %2
br label %39
33: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.28, i64 0, i64 0), i8** %2
br label %39
34: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.29, i64 0, i64 0), i8** %2
br label %39
35: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.30, i64 0, i64 0), i8** %2
br label %39
36: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.31, i64 0, i64 0), i8** %2
br label %39
37: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.32, i64 0, i64 0), i8** %2
br label %39
38: ; preds = %1
store i8* null, i8** %2
br label %39
39: ; preds = %38, %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
%40 = load i8*, i8** %2
ret i8* %40
}

LLVM IR (-O2):
@.str = [9 x i8] c"Amazonas\00"
@.str.1 = [10 x i8] c"Antioquia\00"
@.str.2 = [7 x i8] c"Arauca\00"
@.str.3 = [10 x i8] c"Atlantico\00"
@.str.4 = [8 x i8] c"Caqueta\00"
@.str.5 = [6 x i8] c"Cauca\00"
@.str.6 = [6 x i8] c"Cesar\00"
@.str.7 = [6 x i8] c"Choco\00"
@.str.8 = [8 x i8] c"Cordoba\00"
@.str.9 = [9 x i8] c"Guaviare\00"
@.str.10 = [8 x i8] c"Guainia\00"
@.str.11 = [6 x i8] c"Huila\00"
@.str.12 = [11 x i8] c"La Guajira\00"
@.str.13 = [5 x i8] c"Meta\00"
@.str.14 = [7 x i8] c"Narino\00"
@.str.15 = [19 x i8] c"Norte de Santander\00"
@.str.16 = [9 x i8] c"Putumayo\00"
@.str.17 = [8 x i8] c"Quindio\00"
@.str.18 = [10 x i8] c"Risaralda\00"
@.str.19 = [25 x i8] c"San Andres y Providencia\00"
@.str.20 = [10 x i8] c"Santander\00"
@.str.21 = [6 x i8] c"Sucre\00"
@.str.22 = [7 x i8] c"Tolima\00"
@.str.23 = [16 x i8] c"Valle del Cauca\00"
@.str.24 = [7 x i8] c"Vaupes\00"
@.str.25 = [8 x i8] c"Vichada\00"
@.str.26 = [9 x i8] c"Casanare\00"
@.str.27 = [13 x i8] c"Cundinamarca\00"
@.str.28 = [18 x i8] c"Distrito Especial\00"
@.str.29 = [8 x i8] c"Bolivar\00"
@.str.30 = [7 x i8] c"Boyaca\00"
@.str.31 = [7 x i8] c"Caldas\00"
@.str.32 = [10 x i8] c"Magdalena\00"
@switch.table.get_region_name_CO = [38 x i8*] [i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i8* null, i8* null, i8* null, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.8, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.10, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.11, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.12, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.13, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.14, i64 0, i64 0), i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.16, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.17, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.18, i64 0, i64 0), i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.19, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.20, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.21, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.22, i64 0, i64 0), i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.23, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.24, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.25, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.26, i64 0, i64 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.27, i64 0, i64 0), i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.28, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.29, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.30, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.31, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.32, i64 0, i64 0)]
define i8* @get_region_name_CO(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 38
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = getelementptr inbounds [38 x i8*], [38 x i8*]* @switch.table.get_region_name_CO, i64 0, i64 %5
%7 = load i8*, i8** %6
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ null, %1 ]
ret i8* %9
}