#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fread(unsigned char **, int, int, int /*<<< orphan*/ *);
int /*<<< orphan*/ fwrite(unsigned char **, int, int, int /*<<< orphan*/ *);
int main() {
  unsigned char image[256][256];
  FILE *fp;
  fp = fopen("girl.dat", "rb");
  fread(image, sizeof(unsigned char), 256 * 256, fp);
  fclose(fp);
  fp = fopen("girl1.dat", "wb");
  fwrite(image, sizeof(unsigned char), 256 * 256, fp);
  fclose(fp);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10020,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xea7(%rip),%rdi
lea    0xea9(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,-0x10018(%rbp)
lea    -0x10010(%rbp),%rdi
mov    -0x10018(%rbp),%rcx
mov    $0x1,%esi
mov    $0x10000,%edx
call   1030 <fread@plt>
mov    -0x10018(%rbp),%rdi
call   1040 <fclose@plt>
lea    0xe70(%rip),%rdi
lea    0xe73(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,-0x10018(%rbp)
lea    -0x10010(%rbp),%rdi
mov    -0x10018(%rbp),%rcx
mov    $0x1,%esi
mov    $0x10000,%edx
call   1060 <fwrite@plt>
mov    -0x10018(%rbp),%rdi
call   1040 <fclose@plt>
xor    %eax,%eax
add    $0x10020,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x10008,%rsp
lea    0xeaf(%rip),%rdi
lea    0xeb1(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,%rbx
mov    %rsp,%r14
mov    %r14,%rdi
mov    $0x1,%esi
mov    $0x10000,%edx
mov    %rax,%rcx
call   1030 <fread@plt>
mov    %rbx,%rdi
call   1040 <fclose@plt>
lea    0xe85(%rip),%rdi
lea    0xe88(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,%rbx
mov    %r14,%rdi
mov    $0x1,%esi
mov    $0x10000,%edx
mov    %rax,%rcx
call   1060 <fwrite@plt>
mov    %rbx,%rdi
call   1040 <fclose@plt>
xor    %eax,%eax
add    $0x10008,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [9 x i8] c"girl.dat\00"
@.str.1 = [3 x i8] c"rb\00"
@.str.2 = [10 x i8] c"girl1.dat\00"
@.str.3 = [3 x i8] c"wb\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [256 x [256 x i8]]
%3 = alloca i32*
store i32 0, i32* %1
%4 = call i32* @fopen(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
store i32* %4, i32** %3
%5 = getelementptr inbounds [256 x [256 x i8]], [256 x [256 x i8]]* %2, i64 0, i64 0
%6 = bitcast [256 x i8]* %5 to i8**
%7 = load i32*, i32** %3
%8 = call i32 @fread(i8** %6, i32 1, i32 65536, i32* %7)
%9 = load i32*, i32** %3
%10 = call i32 @fclose(i32* %9)
%11 = call i32* @fopen(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
store i32* %11, i32** %3
%12 = getelementptr inbounds [256 x [256 x i8]], [256 x [256 x i8]]* %2, i64 0, i64 0
%13 = bitcast [256 x i8]* %12 to i8**
%14 = load i32*, i32** %3
%15 = call i32 @fwrite(i8** %13, i32 1, i32 65536, i32* %14)
%16 = load i32*, i32** %3
%17 = call i32 @fclose(i32* %16)
ret i32 0
}

LLVM IR (-O2):
@.str = [9 x i8] c"girl.dat\00"
@.str.1 = [3 x i8] c"rb\00"
@.str.2 = [10 x i8] c"girl1.dat\00"
@.str.3 = [3 x i8] c"wb\00"
define i32 @main() {
%1 = alloca [256 x [256 x i8]]
%2 = getelementptr inbounds [256 x [256 x i8]], [256 x [256 x i8]]* %1, i64 0, i64 0, i64 0
%3 = tail call i32* @fopen(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%4 = bitcast [256 x [256 x i8]]* %1 to i8**
%5 = call i32 @fread(i8** %4, i32 1, i32 65536, i32* %3)
%6 = tail call i32 @fclose(i32* %3)
%7 = tail call i32* @fopen(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 @fwrite(i8** %4, i32 1, i32 65536, i32* %7)
%9 = tail call i32 @fclose(i32* %7)
ret i32 0
}