#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*/ bad_free();
int /*<<< orphan*/ double_free();
int /*<<< orphan*/ fill_region();
int /*<<< orphan*/ leak_memory();
int /*<<< orphan*/ overflow();
int /*<<< orphan*/ printf(char *);
int main(void) {
  printf("#### Fill region test ####\n");
  fill_region();
  printf("#### Leak Memory test ####\n");
  leak_memory();
  printf("#### Double free test ####\n");
  double_free();
  printf("#### Free incorrect pointer test ####\n");
  bad_free();
  printf("#### Overflow test ####\n");
  overflow();
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xe8a(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1070 <fill_region@plt>
lea    0xe93(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1060 <leak_memory@plt>
lea    0xe9c(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1080 <double_free@plt>
lea    0xea5(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1030 <bad_free@plt>
lea    0xeb9(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1050 <overflow@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xe98(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1070 <fill_region@plt>
lea    0xea0(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1060 <leak_memory@plt>
lea    0xea8(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1080 <double_free@plt>
lea    0xeb0(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1030 <bad_free@plt>
lea    0xec3(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
call   1050 <overflow@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [28 x i8] c"#### Fill region test ####\0A\00"
@.str.1 = [28 x i8] c"#### Leak Memory test ####\0A\00"
@.str.2 = [28 x i8] c"#### Double free test ####\0A\00"
@.str.3 = [39 x i8] c"#### Free incorrect pointer test ####\0A\00"
@.str.4 = [25 x i8] c"#### Overflow test ####\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%3 = call i32 (...) @fill_region()
%4 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 (...) @leak_memory()
%6 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (...) @double_free()
%8 = call i32 @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0))
%9 = call i32 (...) @bad_free()
%10 = call i32 @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.4, i64 0, i64 0))
%11 = call i32 (...) @overflow()
ret i32 0
}

LLVM IR (-O2):
@str = [27 x i8] c"#### Fill region test ####\00"
@str.5 = [27 x i8] c"#### Leak Memory test ####\00"
@str.6 = [27 x i8] c"#### Double free test ####\00"
@str.7 = [38 x i8] c"#### Free incorrect pointer test ####\00"
@str.8 = [24 x i8] c"#### Overflow test ####\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 (...) @fill_region()
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.5, i64 0, i64 0))
%4 = tail call i32 (...) @leak_memory()
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.6, i64 0, i64 0))
%6 = tail call i32 (...) @double_free()
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @str.7, i64 0, i64 0))
%8 = tail call i32 (...) @bad_free()
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @str.8, i64 0, i64 0))
%10 = tail call i32 (...) @overflow()
ret i32 0
}