#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 */
scalar_t__ strcmp(char *, char *);
int /*<<< orphan*/ strcpy(char *, char *);
int check_authorization(char *password) {
  int is_authorized = 0;
  char password_buffer[16];
  strcpy(password_buffer, password);
  if (strcmp(password_buffer, "$uper$ECR3T") == 0)
    is_authorized = 1;
  if (strcmp(password_buffer, "notsosecret") == 0)
    is_authorized = 1;
  return is_authorized;
}


x86 assembly (clang, -O0):
<check_authorization>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
lea    -0x20(%rbp),%rdi
mov    -0x8(%rbp),%rsi
call   1030 <strcpy@plt>
lea    -0x20(%rbp),%rdi
lea    0xeb5(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
jne    1161 <check_authorization+0x41>
movl   $0x1,-0xc(%rbp)
lea    -0x20(%rbp),%rdi
lea    0xea0(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
jne    1182 <check_authorization+0x62>
movl   $0x1,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<check_authorization>:
push   %r14
push   %rbx
sub    $0x18,%rsp
mov    %rdi,%rsi
mov    %rsp,%r14
mov    %r14,%rdi
call   1030 <strcpy@plt>
lea    0xec4(%rip),%rsi
mov    %r14,%rdi
call   1040 <strcmp@plt>
test   %rax,%rax
sete   %bl
lea    0xebb(%rip),%rsi
mov    %r14,%rdi
call   1040 <strcmp@plt>
test   %rax,%rax
sete   %al
or     %bl,%al
movzbl %al,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [12 x i8] c"$uper$ECR3T\00"
@.str.1 = [12 x i8] c"notsosecret\00"
define i32 @check_authorization(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
%4 = alloca [16 x i8]
store i8* %0, i8** %2
store i32 0, i32* %3
%5 = getelementptr inbounds [16 x i8], [16 x i8]* %4, i64 0, i64 0
%6 = load i8*, i8** %2
%7 = call i32 @strcpy(i8* %5, i8* %6)
%8 = getelementptr inbounds [16 x i8], [16 x i8]* %4, i64 0, i64 0
%9 = call i64 @strcmp(i8* %8, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0))
%10 = icmp eq i64 %9, 0
br i1 %10, label %11, label %12
11: ; preds = %1
store i32 1, i32* %3
br label %12
12: ; preds = %11, %1
%13 = getelementptr inbounds [16 x i8], [16 x i8]* %4, i64 0, i64 0
%14 = call i64 @strcmp(i8* %13, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %16, label %17
16: ; preds = %12
store i32 1, i32* %3
br label %17
17: ; preds = %16, %12
%18 = load i32, i32* %3
ret i32 %18
}

LLVM IR (-O2):
@.str = [12 x i8] c"$uper$ECR3T\00"
@.str.1 = [12 x i8] c"notsosecret\00"
define i32 @check_authorization(i8* %0) {
%2 = alloca [16 x i8]
%3 = getelementptr inbounds [16 x i8], [16 x i8]* %2, i64 0, i64 0
%4 = call i32 @strcpy(i8* %3, i8* %0)
%5 = call i64 @strcmp(i8* %3, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
%7 = call i64 @strcmp(i8* %3, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.1, i64 0, i64 0))
%8 = icmp eq i64 %7, 0
%9 = select i1 %8, i1 true, i1 %6
%10 = zext i1 %9 to i32
ret i32 %10
}