#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 EOF;
int getchar();
int /*<<< orphan*/ printf(char *, ...);
int main() {
  int state, c, words, lines, chars;
  state = c = words = chars = 0;
  state = 0;
  while ((c = getchar()) != EOF) {
    if (c == ' ' || c == '\t' || c == '\n')
      printf("\n");
    else if (state == 0) {
      printf("%c", c);
    }
  }
  printf("\nDone!\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x18(%rbp)
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x8(%rbp)
movl   $0x0,-0x8(%rbp)
mov    $0x0,%al
call   1040 <getchar@plt>
mov    %eax,-0xc(%rbp)
mov    0x2e85(%rip),%rcx
cmp    (%rcx),%eax
je     11c1 <main+0xa1>
cmpl   $0x20,-0xc(%rbp)
je     1189 <main+0x69>
cmpl   $0x9,-0xc(%rbp)
je     1189 <main+0x69>
cmpl   $0xa,-0xc(%rbp)
jne    119c <main+0x7c>
lea    0xe79(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11bc <main+0x9c>
cmpl   $0x0,-0x8(%rbp)
jne    11b7 <main+0x97>
mov    -0xc(%rbp),%esi
lea    0xe50(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11bc <main+0x9c>
jmp    1152 <main+0x32>
lea    0xe3b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
push   %rax
xor    %eax,%eax
call   1050 <getchar@plt>
mov    0x2ea6(%rip),%rbx
cmp    (%rbx),%eax
jne    115c <main+0x2c>
lea    0xeb3(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret
movabs $0x100000600,%r14
jmp    1182 <main+0x52>
nopl   0x0(%rax,%rax,1)
mov    %eax,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
call   1050 <getchar@plt>
cmp    (%rbx),%eax
je     1146 <main+0x16>
cmp    $0x20,%eax
ja     1170 <main+0x40>
mov    $0xa,%edi
mov    %eax,%ecx
bt     %rcx,%r14
jb     1172 <main+0x42>
jmp    1170 <main+0x40>

LLVM IR (-O0):
@EOF = global i32 0
@.str = [2 x i8] c"\0A\00"
@.str.1 = [3 x i8] c"%c\00"
@.str.2 = [8 x i8] c"\0ADone!\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %6
store i32 0, i32* %4
store i32 0, i32* %3
store i32 0, i32* %2
store i32 0, i32* %2
br label %7
7: ; preds = %29, %0
%8 = call i32 (...) @getchar()
store i32 %8, i32* %3
%9 = load i32, i32* @EOF
%10 = icmp ne i32 %8, %9
br i1 %10, label %11, label %30
11: ; preds = %7
%12 = load i32, i32* %3
%13 = icmp eq i32 %12, 32
br i1 %13, label %20, label %14
14: ; preds = %11
%15 = load i32, i32* %3
%16 = icmp eq i32 %15, 9
br i1 %16, label %20, label %17
17: ; preds = %14
%18 = load i32, i32* %3
%19 = icmp eq i32 %18, 10
br i1 %19, label %20, label %22
20: ; preds = %17, %14, %11
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
br label %29
22: ; preds = %17
%23 = load i32, i32* %2
%24 = icmp eq i32 %23, 0
br i1 %24, label %25, label %28
25: ; preds = %22
%26 = load i32, i32* %3
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %26)
br label %28
28: ; preds = %25, %22
br label %29
29: ; preds = %28, %20
br label %7
30: ; preds = %7
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@EOF = global i32 0
@str = [7 x i8] c"\0ADone!\00"
define i32 @main() {
%1 = tail call i32 (...) @getchar()
%2 = load i32, i32* @EOF
%3 = icmp eq i32 %1, %2
br i1 %3, label %13, label %4
4: ; preds = %0, %7
%5 = phi i32 [ %10, %7 ], [ %1, %0 ]
switch i32 %5, label %6 [
i32 32, label %7
i32 10, label %7
i32 9, label %7
]
6: ; preds = %4
br label %7
7: ; preds = %4, %4, %4, %6
%8 = phi i32 [ %5, %6 ], [ 10, %4 ], [ 10, %4 ], [ 10, %4 ]
%9 = tail call i32 @putchar(i32 %8)
%10 = tail call i32 (...) @getchar()
%11 = load i32, i32* @EOF
%12 = icmp eq i32 %10, %11
br i1 %12, label %13, label %4
13: ; preds = %7, %0
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @str, i64 0, i64 0))
ret i32 0
}