const char *ifo_print_menu_name(int type) {
  const char *menu_name;
  menu_name = "";
  switch (type) {
  case 2:
    menu_name = "Title";
    break;
  case 3:
    menu_name = "Root";
    break;
  case 4:
    menu_name = "Sub-Picture";
    break;
  case 5:
    menu_name = "Audio";
    break;
  case 6:
    menu_name = "Angle";
    break;
  case 7:
    menu_name = "PTT (Chapter)";
    break;
  default:
    menu_name = "Unknown";
    break;
  }
  return &menu_name[0];
}


x86 assembly (clang, -O0):
<ifo_print_menu_name>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0x4(%rbp)
lea    0xf3a(%rip),%rax
mov    %rax,-0x10(%rbp)
mov    -0x4(%rbp),%eax
add    $0xfffffffe,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x5,%eax
ja     119b <ifo_print_menu_name+0x9b>
mov    -0x18(%rbp),%rax
lea    0xece(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xed6(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11a6 <ifo_print_menu_name+0xa6>
lea    0xecc(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11a6 <ifo_print_menu_name+0xa6>
lea    0xec1(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11a6 <ifo_print_menu_name+0xa6>
lea    0xebd(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11a6 <ifo_print_menu_name+0xa6>
lea    0xeb3(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11a6 <ifo_print_menu_name+0xa6>
lea    0xea9(%rip),%rax
mov    %rax,-0x10(%rbp)
jmp    11a6 <ifo_print_menu_name+0xa6>
lea    0xea7(%rip),%rax
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<ifo_print_menu_name>:
add    $0xfffffffe,%edi
cmp    $0x5,%edi
ja     111a <ifo_print_menu_name+0x1a>
movslq %edi,%rax
lea    0xf2a(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0xf10(%rip),%rax
ret

LLVM IR (-O0):
@.str = [1 x i8] zeroinitializer
@.str.1 = [6 x i8] c"Title\00"
@.str.2 = [5 x i8] c"Root\00"
@.str.3 = [12 x i8] c"Sub-Picture\00"
@.str.4 = [6 x i8] c"Audio\00"
@.str.5 = [6 x i8] c"Angle\00"
@.str.6 = [14 x i8] c"PTT (Chapter)\00"
@.str.7 = [8 x i8] c"Unknown\00"
define i8* @ifo_print_menu_name(i32 %0) {
%2 = alloca i32
%3 = alloca i8*
store i32 %0, i32* %2
store i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0), i8** %3
%4 = load i32, i32* %2
switch i32 %4, label %11 [
i32 2, label %5
i32 3, label %6
i32 4, label %7
i32 5, label %8
i32 6, label %9
i32 7, label %10
]
5: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8** %3
br label %12
6: ; preds = %1
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8** %3
br label %12
7: ; preds = %1
store i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0), i8** %3
br label %12
8: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0), i8** %3
br label %12
9: ; preds = %1
store i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.5, i64 0, i64 0), i8** %3
br label %12
10: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.6, i64 0, i64 0), i8** %3
br label %12
11: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.7, i64 0, i64 0), i8** %3
br label %12
12: ; preds = %11, %10, %9, %8, %7, %6, %5
%13 = load i8*, i8** %3
%14 = getelementptr inbounds i8, i8* %13, i64 0
ret i8* %14
}

LLVM IR (-O2):
@.str.1 = [6 x i8] c"Title\00"
@.str.2 = [5 x i8] c"Root\00"
@.str.3 = [12 x i8] c"Sub-Picture\00"
@.str.4 = [6 x i8] c"Audio\00"
@.str.5 = [6 x i8] c"Angle\00"
@.str.6 = [14 x i8] c"PTT (Chapter)\00"
@.str.7 = [8 x i8] c"Unknown\00"
@reltable.ifo_print_menu_name = [6 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([6 x i8]* @.str.1 to i64), i64 ptrtoint ([6 x i32]* @reltable.ifo_print_menu_name to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([5 x i8]* @.str.2 to i64), i64 ptrtoint ([6 x i32]* @reltable.ifo_print_menu_name to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([12 x i8]* @.str.3 to i64), i64 ptrtoint ([6 x i32]* @reltable.ifo_print_menu_name to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([6 x i8]* @.str.4 to i64), i64 ptrtoint ([6 x i32]* @reltable.ifo_print_menu_name to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([6 x i8]* @.str.5 to i64), i64 ptrtoint ([6 x i32]* @reltable.ifo_print_menu_name to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.6 to i64), i64 ptrtoint ([6 x i32]* @reltable.ifo_print_menu_name to i64)) to i32)]
define i8* @ifo_print_menu_name(i32 %0) {
%2 = add i32 %0, -2
%3 = icmp ult i32 %2, 6
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 ([6 x i32]* @reltable.ifo_print_menu_name to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ getelementptr inbounds ([8 x i8], [8 x i8]* @.str.7, i64 0, i64 0), %1 ]
ret i8* %9
}