#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_BH(int region_code) {
  switch (region_code) {
  case 1:
    return "Al Hadd";
  case 2:
    return "Al Manamah";
  case 5:
    return "Jidd Hafs";
  case 6:
    return "Sitrah";
  case 8:
    return "Al Mintaqah al Gharbiyah";
  case 9:
    return "Mintaqat Juzur Hawar";
  case 10:
    return "Al Mintaqah ash Shamaliyah";
  case 11:
    return "Al Mintaqah al Wusta";
  case 12:
    return "Madinat";
  case 13:
    return "Ar Rifa";
  case 14:
    return "Madinat Hamad";
  case 15:
    return "Al Muharraq";
  case 16:
    return "Al Asimah";
  case 17:
    return "Al Janubiyah";
  case 18:
    return "Ash Shamaliyah";
  case 19:
    return "Al Wusta";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_region_name_BH>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x12,%eax
ja     1230 <get_region_name_BH+0x130>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf15(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf0d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf08(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf02(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xef9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf02(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf07(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf12(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf17(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf0f(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf07(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf05(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xf01(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xefb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xef8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
lea    0xef7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1238 <get_region_name_BH+0x138>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_region_name_BH>:
add    $0xffffffff,%edi
cmp    $0x12,%edi
ja     1117 <get_region_name_BH+0x17>
movslq %edi,%rax
lea    0x2ca6(%rip),%rcx
mov    (%rcx,%rax,8),%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [8 x i8] c"Al Hadd\00"
@.str.1 = [11 x i8] c"Al Manamah\00"
@.str.2 = [10 x i8] c"Jidd Hafs\00"
@.str.3 = [7 x i8] c"Sitrah\00"
@.str.4 = [25 x i8] c"Al Mintaqah al Gharbiyah\00"
@.str.5 = [21 x i8] c"Mintaqat Juzur Hawar\00"
@.str.6 = [27 x i8] c"Al Mintaqah ash Shamaliyah\00"
@.str.7 = [21 x i8] c"Al Mintaqah al Wusta\00"
@.str.8 = [8 x i8] c"Madinat\00"
@.str.9 = [8 x i8] c"Ar Rifa\00"
@.str.10 = [14 x i8] c"Madinat Hamad\00"
@.str.11 = [12 x i8] c"Al Muharraq\00"
@.str.12 = [10 x i8] c"Al Asimah\00"
@.str.13 = [13 x i8] c"Al Janubiyah\00"
@.str.14 = [15 x i8] c"Ash Shamaliyah\00"
@.str.15 = [9 x i8] c"Al Wusta\00"
define i8* @get_region_name_BH(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %21 [
i32 1, label %5
i32 2, label %6
i32 5, label %7
i32 6, label %8
i32 8, label %9
i32 9, label %10
i32 10, label %11
i32 11, label %12
i32 12, label %13
i32 13, label %14
i32 14, label %15
i32 15, label %16
i32 16, label %17
i32 17, label %18
i32 18, label %19
i32 19, label %20
]
5: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8** %2
br label %22
6: ; preds = %1
store i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %22
7: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %22
8: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %22
9: ; preds = %1
store i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %22
10: ; preds = %1
store i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %22
11: ; preds = %1
store i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %22
12: ; preds = %1
store i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %22
13: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %22
14: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %22
15: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %22
16: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %22
17: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %22
18: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.13, i64 0, i64 0), i8** %2
br label %22
19: ; preds = %1
store i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.14, i64 0, i64 0), i8** %2
br label %22
20: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.15, i64 0, i64 0), i8** %2
br label %22
21: ; preds = %1
store i8* null, i8** %2
br label %22
22: ; preds = %21, %20, %19, %18, %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%23 = load i8*, i8** %2
ret i8* %23
}

LLVM IR (-O2):
@.str = [8 x i8] c"Al Hadd\00"
@.str.1 = [11 x i8] c"Al Manamah\00"
@.str.2 = [10 x i8] c"Jidd Hafs\00"
@.str.3 = [7 x i8] c"Sitrah\00"
@.str.4 = [25 x i8] c"Al Mintaqah al Gharbiyah\00"
@.str.5 = [21 x i8] c"Mintaqat Juzur Hawar\00"
@.str.6 = [27 x i8] c"Al Mintaqah ash Shamaliyah\00"
@.str.7 = [21 x i8] c"Al Mintaqah al Wusta\00"
@.str.8 = [8 x i8] c"Madinat\00"
@.str.9 = [8 x i8] c"Ar Rifa\00"
@.str.10 = [14 x i8] c"Madinat Hamad\00"
@.str.11 = [12 x i8] c"Al Muharraq\00"
@.str.12 = [10 x i8] c"Al Asimah\00"
@.str.13 = [13 x i8] c"Al Janubiyah\00"
@.str.14 = [15 x i8] c"Ash Shamaliyah\00"
@.str.15 = [9 x i8] c"Al Wusta\00"
@switch.table.get_region_name_BH = [19 x i8*] [i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8* null, i8* null, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.10, i64 0, i64 0), i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.11, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.12, i64 0, i64 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.13, i64 0, i64 0), i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.14, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.15, i64 0, i64 0)]
define i8* @get_region_name_BH(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 19
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = getelementptr inbounds [19 x i8*], [19 x i8*]* @switch.table.get_region_name_BH, 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
}