#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 maximalSquare(char **, int, int);
int /*<<< orphan*/ printf(char *, int);
int main(void) {
  char *m[] = {
      "11111111", "11111110", "11111110", "11111000", "01111000",
  };
  printf("%d\n", maximalSquare(m, 5, 8));
  return (0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x30(%rbp),%rdi
xor    %esi,%esi
mov    $0x28,%edx
call   1040 <memset@plt>
lea    0xeaa(%rip),%rax
mov    %rax,-0x30(%rbp)
lea    0xea8(%rip),%rax
mov    %rax,-0x28(%rbp)
lea    0xe9d(%rip),%rax
mov    %rax,-0x20(%rbp)
lea    0xe9b(%rip),%rax
mov    %rax,-0x18(%rbp)
lea    0xe99(%rip),%rax
mov    %rax,-0x10(%rbp)
lea    -0x30(%rbp),%rdi
mov    $0x5,%esi
mov    $0x8,%edx
call   1050 <maximalSquare@plt>
mov    %eax,%esi
lea    0xe82(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x28,%rsp
lea    0xed5(%rip),%rax
mov    %rax,(%rsp)
lea    0xed3(%rip),%rax
mov    %rax,0x8(%rsp)
mov    %rax,0x10(%rsp)
lea    0xecb(%rip),%rax
mov    %rax,0x18(%rsp)
lea    0xec8(%rip),%rax
mov    %rax,0x20(%rsp)
mov    %rsp,%rdi
mov    $0x5,%esi
mov    $0x8,%edx
call   1040 <maximalSquare@plt>
lea    0xeb3(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x28,%rsp
ret

LLVM IR (-O0):
@.str = [9 x i8] c"11111111\00"
@.str.1 = [9 x i8] c"11111110\00"
@.str.2 = [9 x i8] c"11111000\00"
@.str.3 = [9 x i8] c"01111000\00"
@.str.4 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [5 x i8*]
store i32 0, i32* %1
%3 = bitcast [5 x i8*]* %2 to i8*
%4 = bitcast i8* %3 to [5 x i8*]*
%5 = getelementptr inbounds [5 x i8*], [5 x i8*]* %4, i32 0, i32 0
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i32 0, i32 0), i8** %5
%6 = getelementptr inbounds [5 x i8*], [5 x i8*]* %4, i32 0, i32 1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i32 0, i32 0), i8** %6
%7 = getelementptr inbounds [5 x i8*], [5 x i8*]* %4, i32 0, i32 2
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i32 0, i32 0), i8** %7
%8 = getelementptr inbounds [5 x i8*], [5 x i8*]* %4, i32 0, i32 3
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i32 0, i32 0), i8** %8
%9 = getelementptr inbounds [5 x i8*], [5 x i8*]* %4, i32 0, i32 4
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i32 0, i32 0), i8** %9
%10 = getelementptr inbounds [5 x i8*], [5 x i8*]* %2, i64 0, i64 0
%11 = call i32 @maximalSquare(i8** %10, i32 5, i32 8)
%12 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %11)
ret i32 0
}

LLVM IR (-O2):
@.str = [9 x i8] c"11111111\00"
@.str.1 = [9 x i8] c"11111110\00"
@.str.2 = [9 x i8] c"11111000\00"
@.str.3 = [9 x i8] c"01111000\00"
@.str.4 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca [5 x i8*]
%2 = bitcast [5 x i8*]* %1 to i8*
%3 = getelementptr inbounds [5 x i8*], [5 x i8*]* %1, i64 0, i64 0
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8** %3
%4 = getelementptr inbounds [5 x i8*], [5 x i8*]* %1, i64 0, i64 1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i8** %4
%5 = getelementptr inbounds [5 x i8*], [5 x i8*]* %1, i64 0, i64 2
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i8** %5
%6 = getelementptr inbounds [5 x i8*], [5 x i8*]* %1, i64 0, i64 3
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i8** %6
%7 = getelementptr inbounds [5 x i8*], [5 x i8*]* %1, i64 0, i64 4
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0), i8** %7
%8 = call i32 @maximalSquare(i8** %3, i32 5, i32 8)
%9 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %8)
ret i32 0
}