#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_EC(int region_code) {
  switch (region_code) {
  case 1:
    return "Galapagos";
  case 2:
    return "Azuay";
  case 3:
    return "Bolivar";
  case 4:
    return "Canar";
  case 5:
    return "Carchi";
  case 6:
    return "Chimborazo";
  case 7:
    return "Cotopaxi";
  case 8:
    return "El Oro";
  case 9:
    return "Esmeraldas";
  case 10:
    return "Guayas";
  case 11:
    return "Imbabura";
  case 12:
    return "Loja";
  case 13:
    return "Los Rios";
  case 14:
    return "Manabi";
  case 15:
    return "Morona-Santiago";
  case 17:
    return "Pastaza";
  case 18:
    return "Pichincha";
  case 19:
    return "Tungurahua";
  case 20:
    return "Zamora-Chinchipe";
  case 22:
    return "Sucumbios";
  case 23:
    return "Napo";
  case 24:
    return "Orellana";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_region_name_EC>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x17,%eax
ja     1290 <get_region_name_EC+0x190>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf29(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xf23(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xf19(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xf11(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xf07(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xefe(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xef9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xef2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xee9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xee4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xedb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xed4(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xec9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xec2(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xeb9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xeb9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xeb1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xeab(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xea6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xea7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xea1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
lea    0xe96(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1298 <get_region_name_EC+0x198>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_region_name_EC>:
add    $0xffffffff,%edi
cmp    $0x17,%edi
ja     1117 <get_region_name_EC+0x17>
movslq %edi,%rax
lea    0x2c7e(%rip),%rcx
mov    (%rcx,%rax,8),%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [10 x i8] c"Galapagos\00"
@.str.1 = [6 x i8] c"Azuay\00"
@.str.2 = [8 x i8] c"Bolivar\00"
@.str.3 = [6 x i8] c"Canar\00"
@.str.4 = [7 x i8] c"Carchi\00"
@.str.5 = [11 x i8] c"Chimborazo\00"
@.str.6 = [9 x i8] c"Cotopaxi\00"
@.str.7 = [7 x i8] c"El Oro\00"
@.str.8 = [11 x i8] c"Esmeraldas\00"
@.str.9 = [7 x i8] c"Guayas\00"
@.str.10 = [9 x i8] c"Imbabura\00"
@.str.11 = [5 x i8] c"Loja\00"
@.str.12 = [9 x i8] c"Los Rios\00"
@.str.13 = [7 x i8] c"Manabi\00"
@.str.14 = [16 x i8] c"Morona-Santiago\00"
@.str.15 = [8 x i8] c"Pastaza\00"
@.str.16 = [10 x i8] c"Pichincha\00"
@.str.17 = [11 x i8] c"Tungurahua\00"
@.str.18 = [17 x i8] c"Zamora-Chinchipe\00"
@.str.19 = [10 x i8] c"Sucumbios\00"
@.str.20 = [5 x i8] c"Napo\00"
@.str.21 = [9 x i8] c"Orellana\00"
define i8* @get_region_name_EC(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %27 [
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 17, label %20
i32 18, label %21
i32 19, label %22
i32 20, label %23
i32 22, label %24
i32 23, label %25
i32 24, label %26
]
5: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8** %2
br label %28
6: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %28
7: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %28
8: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %28
9: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %28
10: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %28
11: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %28
12: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %28
13: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %28
14: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %28
15: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %28
16: ; preds = %1
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %28
17: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %28
18: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %28
19: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %28
20: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %28
21: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.16, i64 0, i64 0), i8** %2
br label %28
22: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.17, i64 0, i64 0), i8** %2
br label %28
23: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.18, i64 0, i64 0), i8** %2
br label %28
24: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.19, i64 0, i64 0), i8** %2
br label %28
25: ; preds = %1
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.20, i64 0, i64 0), i8** %2
br label %28
26: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.21, i64 0, i64 0), i8** %2
br label %28
27: ; preds = %1
store i8* null, i8** %2
br label %28
28: ; preds = %27, %26, %25, %24, %23, %22, %21, %20, %19, %18, %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%29 = load i8*, i8** %2
ret i8* %29
}

LLVM IR (-O2):
@.str = [10 x i8] c"Galapagos\00"
@.str.1 = [6 x i8] c"Azuay\00"
@.str.2 = [8 x i8] c"Bolivar\00"
@.str.3 = [6 x i8] c"Canar\00"
@.str.4 = [7 x i8] c"Carchi\00"
@.str.5 = [11 x i8] c"Chimborazo\00"
@.str.6 = [9 x i8] c"Cotopaxi\00"
@.str.7 = [7 x i8] c"El Oro\00"
@.str.8 = [11 x i8] c"Esmeraldas\00"
@.str.9 = [7 x i8] c"Guayas\00"
@.str.10 = [9 x i8] c"Imbabura\00"
@.str.11 = [5 x i8] c"Loja\00"
@.str.12 = [9 x i8] c"Los Rios\00"
@.str.13 = [7 x i8] c"Manabi\00"
@.str.14 = [16 x i8] c"Morona-Santiago\00"
@.str.15 = [8 x i8] c"Pastaza\00"
@.str.16 = [10 x i8] c"Pichincha\00"
@.str.17 = [11 x i8] c"Tungurahua\00"
@.str.18 = [17 x i8] c"Zamora-Chinchipe\00"
@.str.19 = [10 x i8] c"Sucumbios\00"
@.str.20 = [5 x i8] c"Napo\00"
@.str.21 = [9 x i8] c"Orellana\00"
@switch.table.get_region_name_EC = [24 x i8*] [i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.10, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.11, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.12, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.13, i64 0, i64 0), i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.14, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.15, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.16, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.17, i64 0, i64 0), i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.18, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.19, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.20, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.21, i64 0, i64 0)]
define i8* @get_region_name_EC(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 24
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = getelementptr inbounds [24 x i8*], [24 x i8*]* @switch.table.get_region_name_EC, 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
}