#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_QA(int region_code) {
  switch (region_code) {
  case 1:
    return "Ad Dawhah";
  case 2:
    return "Al Ghuwariyah";
  case 3:
    return "Al Jumaliyah";
  case 4:
    return "Al Khawr";
  case 5:
    return "Al Wakrah Municipality";
  case 6:
    return "Ar Rayyan";
  case 8:
    return "Madinat ach Shamal";
  case 9:
    return "Umm Salal";
  case 10:
    return "Al Wakrah";
  case 11:
    return "Jariyan al Batnah";
  case 12:
    return "Umm Sa'id";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_region_name_QA>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0xb,%eax
ja     11e0 <get_region_name_QA+0xe0>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xef9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xef1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xeee(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xee7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xeee(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xee8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xeeb(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xee5(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xedf(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
lea    0xee1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e8 <get_region_name_QA+0xe8>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_region_name_QA>:
add    $0xffffffff,%edi
cmp    $0xb,%edi
ja     1117 <get_region_name_QA+0x17>
movslq %edi,%rax
lea    0x2cde(%rip),%rcx
mov    (%rcx,%rax,8),%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [10 x i8] c"Ad Dawhah\00"
@.str.1 = [14 x i8] c"Al Ghuwariyah\00"
@.str.2 = [13 x i8] c"Al Jumaliyah\00"
@.str.3 = [9 x i8] c"Al Khawr\00"
@.str.4 = [23 x i8] c"Al Wakrah Municipality\00"
@.str.5 = [10 x i8] c"Ar Rayyan\00"
@.str.6 = [19 x i8] c"Madinat ach Shamal\00"
@.str.7 = [10 x i8] c"Umm Salal\00"
@.str.8 = [10 x i8] c"Al Wakrah\00"
@.str.9 = [18 x i8] c"Jariyan al Batnah\00"
@.str.10 = [10 x i8] c"Umm Sa'id\00"
define i8* @get_region_name_QA(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %16 [
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 8, label %11
i32 9, label %12
i32 10, label %13
i32 11, label %14
i32 12, label %15
]
5: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8** %2
br label %17
6: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %17
7: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %17
8: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %17
9: ; preds = %1
store i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %17
10: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %17
11: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %17
12: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %17
13: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %17
14: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %17
15: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %17
16: ; preds = %1
store i8* null, i8** %2
br label %17
17: ; preds = %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%18 = load i8*, i8** %2
ret i8* %18
}

LLVM IR (-O2):
@.str = [10 x i8] c"Ad Dawhah\00"
@.str.1 = [14 x i8] c"Al Ghuwariyah\00"
@.str.2 = [13 x i8] c"Al Jumaliyah\00"
@.str.3 = [9 x i8] c"Al Khawr\00"
@.str.4 = [23 x i8] c"Al Wakrah Municipality\00"
@.str.5 = [10 x i8] c"Ar Rayyan\00"
@.str.6 = [19 x i8] c"Madinat ach Shamal\00"
@.str.7 = [10 x i8] c"Umm Salal\00"
@.str.8 = [10 x i8] c"Al Wakrah\00"
@.str.9 = [18 x i8] c"Jariyan al Batnah\00"
@.str.10 = [10 x i8] c"Umm Sa'id\00"
@switch.table.get_region_name_QA = [12 x i8*] [i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.7, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.9, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.10, i64 0, i64 0)]
define i8* @get_region_name_QA(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 12
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = getelementptr inbounds [12 x i8*], [12 x i8*]* @switch.table.get_region_name_QA, 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
}