#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_LT(int region_code) {
  switch (region_code) {
  case 56:
    return "Alytaus Apskritis";
  case 57:
    return "Kauno Apskritis";
  case 58:
    return "Klaipedos Apskritis";
  case 59:
    return "Marijampoles Apskritis";
  case 60:
    return "Panevezio Apskritis";
  case 61:
    return "Siauliu Apskritis";
  case 62:
    return "Taurages Apskritis";
  case 63:
    return "Telsiu Apskritis";
  case 64:
    return "Utenos Apskritis";
  case 65:
    return "Vilniaus Apskritis";
  default:
    return NULL;
  }
}


x86 assembly (clang, -O0):
<get_region_name_LT>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffc8,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x9,%eax
ja     11d0 <get_region_name_LT+0xd0>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xef1(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xef3(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xef7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xefe(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xf02(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xf04(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xf07(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xf08(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
lea    0xf09(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11d8 <get_region_name_LT+0xd8>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<get_region_name_LT>:
add    $0xffffffc8,%edi
cmp    $0x9,%edi
ja     111a <get_region_name_LT+0x1a>
movslq %edi,%rax
lea    0xfaa(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [18 x i8] c"Alytaus Apskritis\00"
@.str.1 = [16 x i8] c"Kauno Apskritis\00"
@.str.2 = [20 x i8] c"Klaipedos Apskritis\00"
@.str.3 = [23 x i8] c"Marijampoles Apskritis\00"
@.str.4 = [20 x i8] c"Panevezio Apskritis\00"
@.str.5 = [18 x i8] c"Siauliu Apskritis\00"
@.str.6 = [19 x i8] c"Taurages Apskritis\00"
@.str.7 = [17 x i8] c"Telsiu Apskritis\00"
@.str.8 = [17 x i8] c"Utenos Apskritis\00"
@.str.9 = [19 x i8] c"Vilniaus Apskritis\00"
define i8* @get_region_name_LT(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %15 [
i32 56, label %5
i32 57, label %6
i32 58, label %7
i32 59, label %8
i32 60, label %9
i32 61, label %10
i32 62, label %11
i32 63, label %12
i32 64, label %13
i32 65, label %14
]
5: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i8** %2
br label %16
6: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %16
7: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %16
8: ; preds = %1
store i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %16
9: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %16
10: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %16
11: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %16
12: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %16
13: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %16
14: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %16
15: ; preds = %1
store i8* null, i8** %2
br label %16
16: ; preds = %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%17 = load i8*, i8** %2
ret i8* %17
}

LLVM IR (-O2):
@.str = [18 x i8] c"Alytaus Apskritis\00"
@.str.1 = [16 x i8] c"Kauno Apskritis\00"
@.str.2 = [20 x i8] c"Klaipedos Apskritis\00"
@.str.3 = [23 x i8] c"Marijampoles Apskritis\00"
@.str.4 = [20 x i8] c"Panevezio Apskritis\00"
@.str.5 = [18 x i8] c"Siauliu Apskritis\00"
@.str.6 = [19 x i8] c"Taurages Apskritis\00"
@.str.7 = [17 x i8] c"Telsiu Apskritis\00"
@.str.8 = [17 x i8] c"Utenos Apskritis\00"
@.str.9 = [19 x i8] c"Vilniaus Apskritis\00"
@reltable.get_region_name_LT = [10 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([18 x i8]* @.str to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.1 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.2 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([23 x i8]* @.str.3 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.4 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([18 x i8]* @.str.5 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([19 x i8]* @.str.6 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.7 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.8 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([19 x i8]* @.str.9 to i64), i64 ptrtoint ([10 x i32]* @reltable.get_region_name_LT to i64)) to i32)]
define i8* @get_region_name_LT(i32 %0) {
%2 = add i32 %0, -56
%3 = icmp ult i32 %2, 10
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 ([10 x i32]* @reltable.get_region_name_LT to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ null, %1 ]
ret i8* %9
}