#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*/ printf(char *);
void printOnes(int num) {
  switch (num) {
  case 0:
    printf("\n\n");
    break;
  case 1:
    printf("I\n\n");
    break;
  case 2:
    printf("II\n\n");
    break;
  case 3:
    printf("III\n\n");
    break;
  case 4:
    printf("IV\n\n");
    break;
  case 5:
    printf("V\n\n");
    break;
  case 6:
    printf("VI\n\n");
    break;
  case 7:
    printf("VII\n\n");
    break;
  case 8:
    printf("VIII\n\n");
    break;
  case 9:
    printf("IX\n\n");
    break;
  }
  return;
}


x86 assembly (clang, -O0):
<printOnes>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%eax
mov    %rax,-0x10(%rbp)
sub    $0x9,%rax
ja     11e5 <printOnes+0xd5>
mov    -0x10(%rbp),%rax
lea    0xec9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xef5(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xee3(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xed1(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xebf(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xe9d(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xe8d(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xe80(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xe74(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xe69(%rip),%rdi
call   1030 <printf@plt>
jmp    11e5 <printOnes+0xd5>
lea    0xe5f(%rip),%rdi
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printOnes>:
cmp    $0x9,%edi
ja     112b <printOnes+0x1b>
movslq %edi,%rax
lea    0xef9(%rip),%rcx
movslq (%rcx,%rax,4),%rdi
add    %rcx,%rdi
jmp    1030 <puts@plt>
ret

LLVM IR (-O0):
@.str = [3 x i8] c"\0A\0A\00"
@.str.1 = [4 x i8] c"I\0A\0A\00"
@.str.2 = [5 x i8] c"II\0A\0A\00"
@.str.3 = [6 x i8] c"III\0A\0A\00"
@.str.4 = [5 x i8] c"IV\0A\0A\00"
@.str.5 = [4 x i8] c"V\0A\0A\00"
@.str.6 = [5 x i8] c"VI\0A\0A\00"
@.str.7 = [6 x i8] c"VII\0A\0A\00"
@.str.8 = [7 x i8] c"VIII\0A\0A\00"
@.str.9 = [5 x i8] c"IX\0A\0A\00"
define void @printOnes(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i32, i32* %2
switch i32 %3, label %24 [
i32 0, label %4
i32 1, label %6
i32 2, label %8
i32 3, label %10
i32 4, label %12
i32 5, label %14
i32 6, label %16
i32 7, label %18
i32 8, label %20
i32 9, label %22
]
4: ; preds = %1
%5 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0))
br label %24
6: ; preds = %1
%7 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
br label %24
8: ; preds = %1
%9 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
br label %24
10: ; preds = %1
%11 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0))
br label %24
12: ; preds = %1
%13 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
br label %24
14: ; preds = %1
%15 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
br label %24
16: ; preds = %1
%17 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.6, i64 0, i64 0))
br label %24
18: ; preds = %1
%19 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
br label %24
20: ; preds = %1
%21 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.8, i64 0, i64 0))
br label %24
22: ; preds = %1
%23 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.9, i64 0, i64 0))
br label %24
24: ; preds = %1, %22, %20, %18, %16, %14, %12, %10, %8, %6, %4
ret void
}

LLVM IR (-O2):
@str = [4 x i8] c"IX\0A\00"
@str.10 = [6 x i8] c"VIII\0A\00"
@str.11 = [5 x i8] c"VII\0A\00"
@str.12 = [4 x i8] c"VI\0A\00"
@str.13 = [3 x i8] c"V\0A\00"
@str.14 = [4 x i8] c"IV\0A\00"
@str.15 = [5 x i8] c"III\0A\00"
@str.16 = [4 x i8] c"II\0A\00"
@str.17 = [3 x i8] c"I\0A\00"
@str.18 = [2 x i8] c"\0A\00"
@reltable.printOnes = [10 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([2 x i8]* @str.18 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([3 x i8]* @str.17 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @str.16 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([5 x i8]* @str.15 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @str.14 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([3 x i8]* @str.13 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @str.12 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([5 x i8]* @str.11 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([6 x i8]* @str.10 to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([4 x i8]* @str to i64), i64 ptrtoint ([10 x i32]* @reltable.printOnes to i64)) to i32)]
define void @printOnes(i32 %0) {
%2 = icmp ult i32 %0, 10
br i1 %2, label %3, label %8
3: ; preds = %1
%4 = sext i32 %0 to i64
%5 = shl i64 %4, 2
%6 = call i8* @llvm.load.relative.i64(i8* bitcast ([10 x i32]* @reltable.printOnes to i8*), i64 %5)
%7 = tail call i32 @puts(i8* dereferenceable(1) %6)
br label %8
8: ; preds = %1, %3
ret void
}