#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*/ strcmp(char const *, char *);
int is_ip_anything(const char *ip) {
  if (!ip || !*ip || !strcmp(ip, "any") || !strcmp(ip, "all") ||
      !strcmp(ip, "*") || !strcmp(ip, "::") || !strcmp(ip, "0.0.0.0"))
    return 1;
  return 0;
}


x86 assembly (clang, -O0):
<is_ip_anything>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
je     11b1 <is_ip_anything+0xa1>
mov    -0x10(%rbp),%rax
cmpb   $0x0,(%rax)
je     11b1 <is_ip_anything+0xa1>
mov    -0x10(%rbp),%rdi
lea    0xec1(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
je     11b1 <is_ip_anything+0xa1>
mov    -0x10(%rbp),%rdi
lea    0xeac(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
je     11b1 <is_ip_anything+0xa1>
mov    -0x10(%rbp),%rdi
lea    0xe97(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
je     11b1 <is_ip_anything+0xa1>
mov    -0x10(%rbp),%rdi
lea    0xe80(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
je     11b1 <is_ip_anything+0xa1>
mov    -0x10(%rbp),%rdi
lea    0xe6a(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    11bd <is_ip_anything+0xad>
movl   $0x1,-0x4(%rbp)
jmp    11c4 <is_ip_anything+0xb4>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<is_ip_anything>:
push   %rbp
push   %rbx
push   %rax
mov    $0x1,%ebp
test   %rdi,%rdi
je     1188 <is_ip_anything+0x78>
mov    %rdi,%rbx
cmpb   $0x0,(%rdi)
je     1188 <is_ip_anything+0x78>
lea    0xed4(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1188 <is_ip_anything+0x78>
lea    0xec5(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1188 <is_ip_anything+0x78>
lea    0xeb6(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1188 <is_ip_anything+0x78>
lea    0xea5(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1188 <is_ip_anything+0x78>
lea    0xe95(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %ebp,%ebp
test   %eax,%eax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [4 x i8] c"any\00"
@.str.1 = [4 x i8] c"all\00"
@.str.2 = [2 x i8] c"*\00"
@.str.3 = [3 x i8] c"::\00"
@.str.4 = [8 x i8] c"0.0.0.0\00"
define i32 @is_ip_anything(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = icmp ne i8* %4, null
br i1 %5, label %6, label %30
6: ; preds = %1
%7 = load i8*, i8** %3
%8 = load i8, i8* %7
%9 = icmp ne i8 %8, 0
br i1 %9, label %10, label %30
10: ; preds = %6
%11 = load i8*, i8** %3
%12 = call i32 @strcmp(i8* %11, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%13 = icmp ne i32 %12, 0
br i1 %13, label %14, label %30
14: ; preds = %10
%15 = load i8*, i8** %3
%16 = call i32 @strcmp(i8* %15, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%17 = icmp ne i32 %16, 0
br i1 %17, label %18, label %30
18: ; preds = %14
%19 = load i8*, i8** %3
%20 = call i32 @strcmp(i8* %19, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%21 = icmp ne i32 %20, 0
br i1 %21, label %22, label %30
22: ; preds = %18
%23 = load i8*, i8** %3
%24 = call i32 @strcmp(i8* %23, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%25 = icmp ne i32 %24, 0
br i1 %25, label %26, label %30
26: ; preds = %22
%27 = load i8*, i8** %3
%28 = call i32 @strcmp(i8* %27, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0))
%29 = icmp ne i32 %28, 0
br i1 %29, label %31, label %30
30: ; preds = %26, %22, %18, %14, %10, %6, %1
store i32 1, i32* %2
br label %32
31: ; preds = %26
store i32 0, i32* %2
br label %32
32: ; preds = %31, %30
%33 = load i32, i32* %2
ret i32 %33
}

LLVM IR (-O2):
@.str = [4 x i8] c"any\00"
@.str.1 = [4 x i8] c"all\00"
@.str.2 = [2 x i8] c"*\00"
@.str.3 = [3 x i8] c"::\00"
@.str.4 = [8 x i8] c"0.0.0.0\00"
define i32 @is_ip_anything(i8* %0) {
%2 = icmp eq i8* %0, null
br i1 %2, label %22, label %3
3: ; preds = %1
%4 = load i8, i8* %0
%5 = icmp eq i8 %4, 0
br i1 %5, label %22, label %6
6: ; preds = %3
%7 = tail call i32 @strcmp(i8* %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%8 = icmp eq i32 %7, 0
br i1 %8, label %22, label %9
9: ; preds = %6
%10 = tail call i32 @strcmp(i8* %0, i8* dereferenceable(4) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i32 %10, 0
br i1 %11, label %22, label %12
12: ; preds = %9
%13 = tail call i32 @strcmp(i8* %0, i8* dereferenceable(2) getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%14 = icmp eq i32 %13, 0
br i1 %14, label %22, label %15
15: ; preds = %12
%16 = tail call i32 @strcmp(i8* %0, i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0))
%17 = icmp eq i32 %16, 0
br i1 %17, label %22, label %18
18: ; preds = %15
%19 = tail call i32 @strcmp(i8* %0, i8* dereferenceable(8) getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i64 0, i64 0))
%20 = icmp eq i32 %19, 0
%21 = zext i1 %20 to i32
br label %22
22: ; preds = %18, %1, %3, %6, %9, %12, %15
%23 = phi i32 [ 1, %15 ], [ 1, %12 ], [ 1, %9 ], [ 1, %6 ], [ 1, %3 ], [ 1, %1 ], [ %21, %18 ]
ret i32 %23
}