#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 CheckAnag(char *, char *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, char *);
int main() {
  char x[4096], y[4096];
  printf("Enter string: ");
  scanf("%s", x);
  printf("Enter string to compare: ");
  scanf("%s", y);
  if (CheckAnag(x, y) == 1)
    printf("YES, \"%s\" and \"%s\" are anagrams.\n", x, y);
  else
    printf("NO, \"%s\" and \"%s\" are NOT anagrams.\n", x, y);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x2010,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeb7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x1010(%rbp),%rsi
lea    0xeb1(%rip),%rdi
call   1050 <scanf@plt>
lea    0xea8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x2010(%rbp),%rsi
lea    0xe90(%rip),%rdi
call   1050 <scanf@plt>
lea    -0x1010(%rbp),%rdi
lea    -0x2010(%rbp),%rsi
call   1040 <CheckAnag@plt>
cmp    $0x1,%eax
jne    11c1 <main+0x91>
lea    -0x1010(%rbp),%rsi
lea    -0x2010(%rbp),%rdx
lea    0xe77(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    11dd <main+0xad>
lea    -0x1010(%rbp),%rsi
lea    -0x2010(%rbp),%rdx
lea    0xe78(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x2010,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x2000,%rsp
lea    0xebd(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xebe(%rip),%r15
lea    0x1000(%rsp),%r14
mov    %r15,%rdi
mov    %r14,%rsi
call   1050 <scanf@plt>
lea    0xea7(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rsp,%rbx
mov    %r15,%rdi
mov    %rbx,%rsi
call   1050 <scanf@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
call   1040 <CheckAnag@plt>
cmp    $0x1,%eax
lea    0xe97(%rip),%rax
lea    0xeb2(%rip),%rdi
cmove  %rax,%rdi
mov    %r14,%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x2000,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [15 x i8] c"Enter string: \00"
@.str.1 = [3 x i8] c"%s\00"
@.str.2 = [26 x i8] c"Enter string to compare: \00"
@.str.3 = [34 x i8] c"YES, \22%s\22 and \22%s\22 are anagrams.\0A\00"
@.str.4 = [37 x i8] c"NO, \22%s\22 and \22%s\22 are NOT anagrams.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [4096 x i8]
%3 = alloca [4096 x i8]
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%5 = getelementptr inbounds [4096 x i8], [4096 x i8]* %2, i64 0, i64 0
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %5)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.2, i64 0, i64 0))
%8 = getelementptr inbounds [4096 x i8], [4096 x i8]* %3, i64 0, i64 0
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %8)
%10 = getelementptr inbounds [4096 x i8], [4096 x i8]* %2, i64 0, i64 0
%11 = getelementptr inbounds [4096 x i8], [4096 x i8]* %3, i64 0, i64 0
%12 = call i32 @CheckAnag(i8* %10, i8* %11)
%13 = icmp eq i32 %12, 1
br i1 %13, label %14, label %18
14: ; preds = %0
%15 = getelementptr inbounds [4096 x i8], [4096 x i8]* %2, i64 0, i64 0
%16 = getelementptr inbounds [4096 x i8], [4096 x i8]* %3, i64 0, i64 0
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.3, i64 0, i64 0), i8* %15, i8* %16)
br label %22
18: ; preds = %0
%19 = getelementptr inbounds [4096 x i8], [4096 x i8]* %2, i64 0, i64 0
%20 = getelementptr inbounds [4096 x i8], [4096 x i8]* %3, i64 0, i64 0
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.4, i64 0, i64 0), i8* %19, i8* %20)
br label %22
22: ; preds = %18, %14
ret i32 0
}

LLVM IR (-O2):
@.str = [15 x i8] c"Enter string: \00"
@.str.1 = [3 x i8] c"%s\00"
@.str.2 = [26 x i8] c"Enter string to compare: \00"
@.str.3 = [34 x i8] c"YES, \22%s\22 and \22%s\22 are anagrams.\0A\00"
@.str.4 = [37 x i8] c"NO, \22%s\22 and \22%s\22 are NOT anagrams.\0A\00"
define i32 @main() {
%1 = alloca [4096 x i8]
%2 = alloca [4096 x i8]
%3 = getelementptr inbounds [4096 x i8], [4096 x i8]* %1, i64 0, i64 0
%4 = getelementptr inbounds [4096 x i8], [4096 x i8]* %2, i64 0, i64 0
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %3)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%9 = call i32 @CheckAnag(i8* %3, i8* %4)
%10 = icmp eq i32 %9, 1
%11 = select i1 %10, i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.4, i64 0, i64 0)
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %11, i8* %3, i8* %4)
ret i32 0
}