#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 isRot(char *, char *);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, char *);
int main(int argc, char *argv[]) {
  char s1[100] = {0};
  char s2[50] = {0};
  int ret = 0;
  printf("Enter first string:\n");
  scanf("%s", s1);
  printf("Enter second string which is rotation of first string:\n");
  scanf("%s", s2);
  ret = isRot(s1, s2);
  printf("\nResult %d\n", ret);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xd0,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
lea    -0x80(%rbp),%rdi
xor    %esi,%esi
mov    $0x64,%edx
call   1040 <memset@plt>
lea    -0xc0(%rbp),%rdi
xor    %esi,%esi
mov    $0x32,%edx
call   1040 <memset@plt>
movl   $0x0,-0xc4(%rbp)
lea    0xe7a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x80(%rbp),%rsi
lea    0xe7d(%rip),%rdi
call   1060 <scanf@plt>
lea    0xe74(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0xc0(%rbp),%rsi
lea    0xe5c(%rip),%rdi
call   1060 <scanf@plt>
lea    -0x80(%rbp),%rdi
lea    -0xc0(%rbp),%rsi
call   1050 <isRot@plt>
mov    %eax,-0xc4(%rbp)
mov    -0xc4(%rbp),%esi
lea    0xe6f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0xd0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0xb0,%rsp
xorps  %xmm0,%xmm0
movaps %xmm0,0x90(%rsp)
movaps %xmm0,0x80(%rsp)
movaps %xmm0,0x70(%rsp)
movaps %xmm0,0x60(%rsp)
movaps %xmm0,0x50(%rsp)
movaps %xmm0,0x40(%rsp)
movl   $0x0,0xa0(%rsp)
movaps %xmm0,0x20(%rsp)
movaps %xmm0,0x10(%rsp)
movaps %xmm0,(%rsp)
movw   $0x0,0x30(%rsp)
lea    0xe75(%rip),%rdi
call   1030 <puts@plt>
lea    0xe5a(%rip),%r15
lea    0x40(%rsp),%r14
mov    %r15,%rdi
mov    %r14,%rsi
call   1060 <scanf@plt>
lea    0xe66(%rip),%rdi
call   1030 <puts@plt>
mov    %rsp,%rbx
mov    %r15,%rdi
mov    %rbx,%rsi
call   1060 <scanf@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
call   1050 <isRot@plt>
lea    0xe21(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0xb0,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [21 x i8] c"Enter first string:\0A\00"
@.str.1 = [3 x i8] c"%s\00"
@.str.2 = [56 x i8] c"Enter second string which is rotation of first string:\0A\00"
@.str.3 = [12 x i8] c"\0AResult %d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i8**
%5 = alloca [100 x i8]
%6 = alloca [50 x i8]
%7 = alloca i32
store i32 %0, i32* %3
store i8** %1, i8*** %4
%8 = bitcast [100 x i8]* %5 to i8*
%9 = bitcast [50 x i8]* %6 to i8*
store i32 0, i32* %7
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0))
%11 = getelementptr inbounds [100 x i8], [100 x i8]* %5, i64 0, i64 0
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %11)
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.2, i64 0, i64 0))
%14 = getelementptr inbounds [50 x i8], [50 x i8]* %6, i64 0, i64 0
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %14)
%16 = getelementptr inbounds [100 x i8], [100 x i8]* %5, i64 0, i64 0
%17 = getelementptr inbounds [50 x i8], [50 x i8]* %6, i64 0, i64 0
%18 = call i32 @isRot(i8* %16, i8* %17)
store i32 %18, i32* %7
%19 = load i32, i32* %7
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0), i32 %19)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%s\00"
@.str.3 = [12 x i8] c"\0AResult %d\0A\00"
@str = [20 x i8] c"Enter first string:\00"
@str.4 = [55 x i8] c"Enter second string which is rotation of first string:\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca [100 x i8]
%4 = alloca [50 x i8]
%5 = getelementptr inbounds [100 x i8], [100 x i8]* %3, i64 0, i64 0
%6 = getelementptr inbounds [50 x i8], [50 x i8]* %4, i64 0, i64 0
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %5)
%9 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.4, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %6)
%11 = call i32 @isRot(i8* %5, i8* %6)
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 x i8]* @.str.3, i64 0, i64 0), i32 %11)
ret i32 0
}