#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 /*<<< orphan*/ Rabin_Karp(char *, char *);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, char *);
int main() {
  char text[30];
  char pattern[15];
  printf("Enter Text:\n");
  scanf("%s", text);
  printf("Enter Pattern to be searched:\n");
  scanf("%s", pattern);
  Rabin_Karp(text, pattern);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
call   1030 <printf@plt>
lea    -0x30(%rbp),%rsi
lea    0xeb7(%rip),%rdi
call   1050 <scanf@plt>
lea    0xeae(%rip),%rdi
call   1030 <printf@plt>
lea    -0x3f(%rbp),%rsi
lea    0xe9b(%rip),%rdi
call   1050 <scanf@plt>
lea    -0x30(%rbp),%rdi
lea    -0x3f(%rbp),%rsi
call   1040 <Rabin_Karp@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x30,%rsp
lea    0xec3(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb4(%rip),%r15
lea    0x10(%rsp),%r14
mov    %r15,%rdi
mov    %r14,%rsi
call   1050 <scanf@plt>
lea    0xeac(%rip),%rdi
call   1030 <puts@plt>
lea    0x1(%rsp),%rbx
mov    %r15,%rdi
mov    %rbx,%rsi
call   1050 <scanf@plt>
mov    %r14,%rdi
mov    %rbx,%rsi
call   1040 <Rabin_Karp@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [13 x i8] c"Enter Text:\0A\00"
@.str.1 = [3 x i8] c"%s\00"
@.str.2 = [31 x i8] c"Enter Pattern to be searched:\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [30 x i8]
%3 = alloca [15 x i8]
store i32 0, i32* %1
%4 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0))
%5 = getelementptr inbounds [30 x i8], [30 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 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.2, i64 0, i64 0))
%8 = getelementptr inbounds [15 x i8], [15 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 [30 x i8], [30 x i8]* %2, i64 0, i64 0
%11 = getelementptr inbounds [15 x i8], [15 x i8]* %3, i64 0, i64 0
%12 = call i32 @Rabin_Karp(i8* %10, i8* %11)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%s\00"
@str = [12 x i8] c"Enter Text:\00"
@str.3 = [30 x i8] c"Enter Pattern to be searched:\00"
define i32 @main() {
%1 = alloca [30 x i8]
%2 = alloca [15 x i8]
%3 = getelementptr inbounds [30 x i8], [30 x i8]* %1, i64 0, i64 0
%4 = getelementptr inbounds [15 x i8], [15 x i8]* %2, i64 0, i64 0
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([12 x i8], [12 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 @puts(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @str.3, 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 @Rabin_Karp(i8* %3, i8* %4)
ret i32 0
}