#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 *, long);
int main() {
  long nl, ns, nt;
  int c;
  nl = ns = nt = 0;
  while ((c = getchar()) != EOF) {
    if (c == ' ')
      ++ns;
    else if (c == '\t')
      ++nt;
    else if (c == '\n')
      ++nl;
  }
  printf("Number of tabs: %ld\n", nt);
  printf("Number of spaces: %ld\n", ns);
  printf("Number of lines: %ld\n", nl);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
movq   $0x0,-0x20(%rbp)
movq   $0x0,-0x18(%rbp)
movq   $0x0,-0x10(%rbp)
mov    $0x0,%al
call   1040 <getchar@plt>
mov    %eax,-0x24(%rbp)
mov    0x2e90(%rip),%rcx
cmp    (%rcx),%eax
je     11bb <main+0x9b>
cmpl   $0x20,-0x24(%rbp)
jne    117b <main+0x5b>
mov    -0x18(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x18(%rbp)
jmp    11b6 <main+0x96>
cmpl   $0x9,-0x24(%rbp)
jne    1196 <main+0x76>
mov    -0x20(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x20(%rbp)
jmp    11b1 <main+0x91>
cmpl   $0xa,-0x24(%rbp)
jne    11ac <main+0x8c>
mov    -0x10(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x10(%rbp)
jmp    11b1 <main+0x91>
jmp    11b6 <main+0x96>
jmp    1147 <main+0x27>
mov    -0x20(%rbp),%rsi
lea    0xe3a(%rip),%rdi
call   1030 <printf@plt>
mov    -0x18(%rbp),%rsi
lea    0xe3f(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%rsi
lea    0xe46(%rip),%rdi
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
xor    %r14d,%r14d
xor    %eax,%eax
call   1040 <getchar@plt>
mov    0x2eaf(%rip),%r12
cmp    (%r12),%eax
jne    117f <main+0x5f>
xor    %ebx,%ebx
xor    %r15d,%r15d
lea    0xeb5(%rip),%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
lea    0xebb(%rip),%rdi
mov    %r14,%rsi
call   1030 <printf@plt>
lea    0xec3(%rip),%rdi
mov    %r15,%rsi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret
xor    %r15d,%r15d
xor    %ebx,%ebx
xor    %r14d,%r14d
jmp    11a1 <main+0x81>
nopl   0x0(%rax)
add    $0x1,%r15
xor    %eax,%eax
call   1040 <getchar@plt>
cmp    (%r12),%eax
je     1144 <main+0x24>
cmp    $0x9,%eax
je     11c0 <main+0xa0>
cmp    $0xa,%eax
je     1190 <main+0x70>
cmp    $0x20,%eax
jne    1194 <main+0x74>
add    $0x1,%r14
jmp    1194 <main+0x74>
cs nopw 0x0(%rax,%rax,1)
add    $0x1,%rbx
jmp    1194 <main+0x74>

LLVM IR (-O0):
@EOF = global i32 0
@.str = [21 x i8] c"Number of tabs: %ld\0A\00"
@.str.1 = [23 x i8] c"Number of spaces: %ld\0A\00"
@.str.2 = [22 x i8] c"Number of lines: %ld\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i64
%3 = alloca i64
%4 = alloca i64
%5 = alloca i32
store i32 0, i32* %1
store i64 0, i64* %4
store i64 0, i64* %3
store i64 0, i64* %2
br label %6
6: ; preds = %30, %0
%7 = call i32 (...) @getchar()
store i32 %7, i32* %5
%8 = load i32, i32* @EOF
%9 = icmp ne i32 %7, %8
br i1 %9, label %10, label %31
10: ; preds = %6
%11 = load i32, i32* %5
%12 = icmp eq i32 %11, 32
br i1 %12, label %13, label %16
13: ; preds = %10
%14 = load i64, i64* %3
%15 = add nsw i64 %14, 1
store i64 %15, i64* %3
br label %30
16: ; preds = %10
%17 = load i32, i32* %5
%18 = icmp eq i32 %17, 9
br i1 %18, label %19, label %22
19: ; preds = %16
%20 = load i64, i64* %4
%21 = add nsw i64 %20, 1
store i64 %21, i64* %4
br label %29
22: ; preds = %16
%23 = load i32, i32* %5
%24 = icmp eq i32 %23, 10
br i1 %24, label %25, label %28
25: ; preds = %22
%26 = load i64, i64* %2
%27 = add nsw i64 %26, 1
store i64 %27, i64* %2
br label %28
28: ; preds = %25, %22
br label %29
29: ; preds = %28, %19
br label %30
30: ; preds = %29, %13
br label %6
31: ; preds = %6
%32 = load i64, i64* %4
%33 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i64 %32)
%34 = load i64, i64* %3
%35 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0), i64 %34)
%36 = load i64, i64* %2
%37 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i64 %36)
%38 = load i32, i32* %1
ret i32 %38
}

LLVM IR (-O2):
@EOF = global i32 0
@.str = [21 x i8] c"Number of tabs: %ld\0A\00"
@.str.1 = [23 x i8] c"Number of spaces: %ld\0A\00"
@.str.2 = [22 x i8] c"Number of lines: %ld\0A\00"
define i32 @main() {
%1 = tail call i32 (...) @getchar()
%2 = load i32, i32* @EOF
%3 = icmp eq i32 %1, %2
br i1 %3, label %22, label %4
4: ; preds = %0, %15
%5 = phi i32 [ %19, %15 ], [ %1, %0 ]
%6 = phi i64 [ %18, %15 ], [ 0, %0 ]
%7 = phi i64 [ %17, %15 ], [ 0, %0 ]
%8 = phi i64 [ %16, %15 ], [ 0, %0 ]
switch i32 %5, label %15 [
i32 32, label %9
i32 9, label %11
i32 10, label %13
]
9: ; preds = %4
%10 = add nsw i64 %8, 1
br label %15
11: ; preds = %4
%12 = add nsw i64 %7, 1
br label %15
13: ; preds = %4
%14 = add nsw i64 %6, 1
br label %15
15: ; preds = %4, %11, %13, %9
%16 = phi i64 [ %10, %9 ], [ %8, %11 ], [ %8, %13 ], [ %8, %4 ]
%17 = phi i64 [ %7, %9 ], [ %12, %11 ], [ %7, %13 ], [ %7, %4 ]
%18 = phi i64 [ %6, %9 ], [ %6, %11 ], [ %14, %13 ], [ %6, %4 ]
%19 = tail call i32 (...) @getchar()
%20 = load i32, i32* @EOF
%21 = icmp eq i32 %19, %20
br i1 %21, label %22, label %4
22: ; preds = %15, %0
%23 = phi i64 [ 0, %0 ], [ %16, %15 ]
%24 = phi i64 [ 0, %0 ], [ %17, %15 ]
%25 = phi i64 [ 0, %0 ], [ %18, %15 ]
%26 = tail call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i64 %24)
%27 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0), i64 %23)
%28 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i64 %25)
ret i32 0
}