#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 */
int /*<<< orphan*/ puts(char *);
void whichDay(int count) {
  switch (count) {
  case 1:
    puts("Yawn! its Sunday");
    break;
  case 2:
    puts("Alas! It's Monday");
    break;
  case 3:
    puts("A lot of days to go-It's Tuesday");
    break;
  case 4:
    puts("Exactly the middle day of the week-It's Wednesday");
    break;
  case 5:
    puts("It's Thursday");
    break;
  case 6:
    puts("Thank God! It's Friday!");
    break;
  case 7:
    puts("Hurray! It's Saturday");
    break;
  default:
    puts("Which planet do live in? Deffinately not Earth");
    break;
  }
}


x86 assembly (clang, -O0):
<whichDay>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x10(%rbp)
sub    $0x6,%eax
ja     11bb <whichDay+0xab>
mov    -0x10(%rbp),%rax
lea    0xec5(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xed1(%rip),%rdi
call   1030 <puts@plt>
jmp    11c7 <whichDay+0xb7>
lea    0xed1(%rip),%rdi
call   1030 <puts@plt>
jmp    11c7 <whichDay+0xb7>
lea    0xed2(%rip),%rdi
call   1030 <puts@plt>
jmp    11c7 <whichDay+0xb7>
lea    0xee2(%rip),%rdi
call   1030 <puts@plt>
jmp    11c7 <whichDay+0xb7>
lea    0xf03(%rip),%rdi
call   1030 <puts@plt>
jmp    11c7 <whichDay+0xb7>
lea    0xf00(%rip),%rdi
call   1030 <puts@plt>
jmp    11c7 <whichDay+0xb7>
lea    0xf07(%rip),%rdi
call   1030 <puts@plt>
jmp    11c7 <whichDay+0xb7>
lea    0xf0c(%rip),%rdi
call   1030 <puts@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<whichDay>:
add    $0xffffffff,%edi
cmp    $0x6,%edi
ja     112e <whichDay+0x1e>
movslq %edi,%rax
lea    0xfc2(%rip),%rcx
movslq (%rcx,%rax,4),%rdi
add    %rcx,%rdi
jmp    1030 <puts@plt>
lea    0xf7d(%rip),%rdi
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [17 x i8] c"Yawn! its Sunday\00"
@.str.1 = [18 x i8] c"Alas! It's Monday\00"
@.str.2 = [33 x i8] c"A lot of days to go-It's Tuesday\00"
@.str.3 = [50 x i8] c"Exactly the middle day of the week-It's Wednesday\00"
@.str.4 = [14 x i8] c"It's Thursday\00"
@.str.5 = [24 x i8] c"Thank God! It's Friday!\00"
@.str.6 = [22 x i8] c"Hurray! It's Saturday\00"
@.str.7 = [47 x i8] c"Which planet do live in? Deffinately not Earth\00"
define void @whichDay(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i32, i32* %2
switch i32 %3, label %18 [
i32 1, label %4
i32 2, label %6
i32 3, label %8
i32 4, label %10
i32 5, label %12
i32 6, label %14
i32 7, label %16
]
4: ; preds = %1
%5 = call i32 @puts(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0))
br label %20
6: ; preds = %1
%7 = call i32 @puts(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.1, i64 0, i64 0))
br label %20
8: ; preds = %1
%9 = call i32 @puts(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.2, i64 0, i64 0))
br label %20
10: ; preds = %1
%11 = call i32 @puts(i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.3, i64 0, i64 0))
br label %20
12: ; preds = %1
%13 = call i32 @puts(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0))
br label %20
14: ; preds = %1
%15 = call i32 @puts(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.5, i64 0, i64 0))
br label %20
16: ; preds = %1
%17 = call i32 @puts(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0))
br label %20
18: ; preds = %1
%19 = call i32 @puts(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.7, i64 0, i64 0))
br label %20
20: ; preds = %18, %16, %14, %12, %10, %8, %6, %4
ret void
}

LLVM IR (-O2):
@.str = [17 x i8] c"Yawn! its Sunday\00"
@.str.1 = [18 x i8] c"Alas! It's Monday\00"
@.str.2 = [33 x i8] c"A lot of days to go-It's Tuesday\00"
@.str.3 = [50 x i8] c"Exactly the middle day of the week-It's Wednesday\00"
@.str.4 = [14 x i8] c"It's Thursday\00"
@.str.5 = [24 x i8] c"Thank God! It's Friday!\00"
@.str.6 = [22 x i8] c"Hurray! It's Saturday\00"
@.str.7 = [47 x i8] c"Which planet do live in? Deffinately not Earth\00"
@reltable.whichDay = [7 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str to i64), i64 ptrtoint ([7 x i32]* @reltable.whichDay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([18 x i8]* @.str.1 to i64), i64 ptrtoint ([7 x i32]* @reltable.whichDay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([33 x i8]* @.str.2 to i64), i64 ptrtoint ([7 x i32]* @reltable.whichDay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([50 x i8]* @.str.3 to i64), i64 ptrtoint ([7 x i32]* @reltable.whichDay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.4 to i64), i64 ptrtoint ([7 x i32]* @reltable.whichDay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([24 x i8]* @.str.5 to i64), i64 ptrtoint ([7 x i32]* @reltable.whichDay to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([22 x i8]* @.str.6 to i64), i64 ptrtoint ([7 x i32]* @reltable.whichDay to i64)) to i32)]
define void @whichDay(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 7
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 ([7 x i32]* @reltable.whichDay to i8*), i64 %6)
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ getelementptr inbounds ([47 x i8], [47 x i8]* @.str.7, i64 0, i64 0), %1 ]
%10 = tail call i32 @puts(i8* dereferenceable(1) %9)
ret void
}