#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);
int main() {
  int c = 0;
  int kSpace = 0;
  int kTab = 0;
  int kNewline = 0;
  while ((c = getchar()) != EOF) {
    switch (c) {
    case ' ':
      ++kSpace;
      break;
    case '\t':
      ++kTab;
      break;
    case '\n':
      ++kNewline;
      break;
    }
  }
  printf("Number of spaces:   %3d \n", kSpace);
  printf("Number of tabs:     %3d \n", kTab);
  printf("Number of newlines: %3d \n", kNewline);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    $0x0,%al
call   1040 <getchar@plt>
mov    %eax,-0x8(%rbp)
mov    0x2e8c(%rip),%rcx
cmp    (%rcx),%eax
je     11c4 <main+0xa4>
mov    -0x8(%rbp),%eax
mov    %eax,-0x18(%rbp)
sub    $0x9,%eax
je     11a8 <main+0x88>
jmp    1178 <main+0x58>
mov    -0x18(%rbp),%eax
sub    $0xa,%eax
je     11b6 <main+0x96>
jmp    1189 <main+0x69>
mov    -0x18(%rbp),%eax
sub    $0x20,%eax
jne    11bf <main+0x9f>
jmp    119a <main+0x7a>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    11bf <main+0x9f>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    11bf <main+0x9f>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    114b <main+0x2b>
mov    -0xc(%rbp),%esi
lea    0xe32(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%esi
lea    0xe3d(%rip),%rdi
call   1030 <printf@plt>
mov    -0x14(%rbp),%esi
lea    0xe48(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
xor    %ebp,%ebp
xor    %eax,%eax
call   1040 <getchar@plt>
mov    0x2eb1(%rip),%r15
mov    $0x0,%ebx
mov    $0x0,%r14d
cmp    (%r15),%eax
jne    117f <main+0x5f>
lea    0xeb2(%rip),%rdi
mov    %ebp,%esi
call   1030 <printf@plt>
lea    0xebe(%rip),%rdi
mov    %ebx,%esi
call   1030 <printf@plt>
lea    0xeca(%rip),%rdi
mov    %r14d,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret
xor    %r14d,%r14d
xor    %ebx,%ebx
xor    %ebp,%ebp
jmp    11a0 <main+0x80>
nopl   0x0(%rax,%rax,1)
add    $0x1,%r14d
xor    %eax,%eax
call   1040 <getchar@plt>
cmp    (%r15),%eax
je     1147 <main+0x27>
cmp    $0x9,%eax
je     11c0 <main+0xa0>
cmp    $0xa,%eax
je     1190 <main+0x70>
cmp    $0x20,%eax
jne    1194 <main+0x74>
add    $0x1,%ebp
jmp    1194 <main+0x74>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
add    $0x1,%ebx
jmp    1194 <main+0x74>

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

LLVM IR (-O2):
@EOF = global i32 0
@.str = [26 x i8] c"Number of spaces: %3d \0A\00"
@.str.1 = [26 x i8] c"Number of tabs: %3d \0A\00"
@.str.2 = [26 x i8] c"Number of newlines: %3d \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 i32 [ %18, %15 ], [ 0, %0 ]
%7 = phi i32 [ %17, %15 ], [ 0, %0 ]
%8 = phi i32 [ %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 i32 %8, 1
br label %15
11: ; preds = %4
%12 = add nsw i32 %7, 1
br label %15
13: ; preds = %4
%14 = add nsw i32 %6, 1
br label %15
15: ; preds = %4, %13, %11, %9
%16 = phi i32 [ %8, %4 ], [ %8, %13 ], [ %8, %11 ], [ %10, %9 ]
%17 = phi i32 [ %7, %4 ], [ %7, %13 ], [ %12, %11 ], [ %7, %9 ]
%18 = phi i32 [ %6, %4 ], [ %14, %13 ], [ %6, %11 ], [ %6, %9 ]
%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 i32 [ 0, %0 ], [ %16, %15 ]
%24 = phi i32 [ 0, %0 ], [ %17, %15 ]
%25 = phi i32 [ 0, %0 ], [ %18, %15 ]
%26 = tail call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0), i32 %23)
%27 = tail call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.1, i64 0, i64 0), i32 %24)
%28 = tail call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.2, i64 0, i64 0), i32 %25)
ret i32 0
}