#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 *, char *);
scalar_t__ strncmp(char *, char *, int);
int cmdopt(char *str) {
  if (!strcmp("-g", str) || !strcmp("-h", str) || !strcmp("-o", str) ||
      !strcmp("-l", str) || !strcmp("-a", str) || !strcmp("-s", str) ||
      (!strncmp("-n", str, 2) && strncmp("-nomn", str, 5)))
    return (1);
  else
    return (0);
}


x86 assembly (clang, -O0):
<cmdopt>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rsi
lea    0xec9(%rip),%rdi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
je     1200 <cmdopt+0xe0>
mov    -0x10(%rbp),%rsi
lea    0xeb3(%rip),%rdi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
je     1200 <cmdopt+0xe0>
mov    -0x10(%rbp),%rsi
lea    0xe9d(%rip),%rdi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
je     1200 <cmdopt+0xe0>
mov    -0x10(%rbp),%rsi
lea    0xe87(%rip),%rdi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
je     1200 <cmdopt+0xe0>
mov    -0x10(%rbp),%rsi
lea    0xe71(%rip),%rdi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
je     1200 <cmdopt+0xe0>
mov    -0x10(%rbp),%rsi
lea    0xe5b(%rip),%rdi
call   1040 <strcmp@plt>
cmp    $0x0,%eax
je     1200 <cmdopt+0xe0>
mov    -0x10(%rbp),%rsi
lea    0xe45(%rip),%rdi
mov    $0x2,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    120c <cmdopt+0xec>
mov    -0x10(%rbp),%rsi
lea    0xe29(%rip),%rdi
mov    $0x5,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
je     120c <cmdopt+0xec>
movl   $0x1,-0x4(%rbp)
jmp    1213 <cmdopt+0xf3>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<cmdopt>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xed3(%rip),%rdi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
mov    $0x1,%ebp
test   %eax,%eax
je     11d9 <cmdopt+0xb9>
lea    0xeba(%rip),%rdi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11d9 <cmdopt+0xb9>
lea    0xea6(%rip),%rdi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11d9 <cmdopt+0xb9>
lea    0xe96(%rip),%rdi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11d9 <cmdopt+0xb9>
lea    0xe86(%rip),%rdi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11d9 <cmdopt+0xb9>
lea    0xe76(%rip),%rdi
mov    %rbx,%rsi
call   1040 <strcmp@plt>
test   %eax,%eax
je     11d9 <cmdopt+0xb9>
lea    0xe66(%rip),%rdi
mov    %rbx,%rsi
mov    $0x2,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
jne    11d7 <cmdopt+0xb7>
lea    0xe50(%rip),%rdi
mov    %rbx,%rsi
mov    $0x5,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
jne    11d9 <cmdopt+0xb9>
xor    %ebp,%ebp
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"-g\00"
@.str.1 = [3 x i8] c"-h\00"
@.str.2 = [3 x i8] c"-o\00"
@.str.3 = [3 x i8] c"-l\00"
@.str.4 = [3 x i8] c"-a\00"
@.str.5 = [3 x i8] c"-s\00"
@.str.6 = [3 x i8] c"-n\00"
@.str.7 = [6 x i8] c"-nomn\00"
define i32 @cmdopt(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i32 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = icmp ne i32 %5, 0
br i1 %6, label %7, label %35
7: ; preds = %1
%8 = load i8*, i8** %3
%9 = call i32 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %8)
%10 = icmp ne i32 %9, 0
br i1 %10, label %11, label %35
11: ; preds = %7
%12 = load i8*, i8** %3
%13 = call i32 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i8* %12)
%14 = icmp ne i32 %13, 0
br i1 %14, label %15, label %35
15: ; preds = %11
%16 = load i8*, i8** %3
%17 = call i32 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %16)
%18 = icmp ne i32 %17, 0
br i1 %18, label %19, label %35
19: ; preds = %15
%20 = load i8*, i8** %3
%21 = call i32 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* %20)
%22 = icmp ne i32 %21, 0
br i1 %22, label %23, label %35
23: ; preds = %19
%24 = load i8*, i8** %3
%25 = call i32 @strcmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* %24)
%26 = icmp ne i32 %25, 0
br i1 %26, label %27, label %35
27: ; preds = %23
%28 = load i8*, i8** %3
%29 = call i64 @strncmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0), i8* %28, i32 2)
%30 = icmp ne i64 %29, 0
br i1 %30, label %36, label %31
31: ; preds = %27
%32 = load i8*, i8** %3
%33 = call i64 @strncmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0), i8* %32, i32 5)
%34 = icmp ne i64 %33, 0
br i1 %34, label %35, label %36
35: ; preds = %31, %23, %19, %15, %11, %7, %1
store i32 1, i32* %2
br label %37
36: ; preds = %31, %27
store i32 0, i32* %2
br label %37
37: ; preds = %36, %35
%38 = load i32, i32* %2
ret i32 %38
}

LLVM IR (-O2):
@.str = [3 x i8] c"-g\00"
@.str.1 = [3 x i8] c"-h\00"
@.str.2 = [3 x i8] c"-o\00"
@.str.3 = [3 x i8] c"-l\00"
@.str.4 = [3 x i8] c"-a\00"
@.str.5 = [3 x i8] c"-s\00"
@.str.6 = [3 x i8] c"-n\00"
@.str.7 = [6 x i8] c"-nomn\00"
define i32 @cmdopt(i8* %0) {
%2 = tail call i32 @strcmp(i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* dereferenceable(1) %0)
%3 = icmp eq i32 %2, 0
br i1 %3, label %26, label %4
4: ; preds = %1
%5 = tail call i32 @strcmp(i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* dereferenceable(1) %0)
%6 = icmp eq i32 %5, 0
br i1 %6, label %26, label %7
7: ; preds = %4
%8 = tail call i32 @strcmp(i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i8* dereferenceable(1) %0)
%9 = icmp eq i32 %8, 0
br i1 %9, label %26, label %10
10: ; preds = %7
%11 = tail call i32 @strcmp(i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* dereferenceable(1) %0)
%12 = icmp eq i32 %11, 0
br i1 %12, label %26, label %13
13: ; preds = %10
%14 = tail call i32 @strcmp(i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.4, i64 0, i64 0), i8* dereferenceable(1) %0)
%15 = icmp eq i32 %14, 0
br i1 %15, label %26, label %16
16: ; preds = %13
%17 = tail call i32 @strcmp(i8* dereferenceable(3) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* dereferenceable(1) %0)
%18 = icmp eq i32 %17, 0
br i1 %18, label %26, label %19
19: ; preds = %16
%20 = tail call i64 @strncmp(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.6, i64 0, i64 0), i8* %0, i32 2)
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %25
22: ; preds = %19
%23 = tail call i64 @strncmp(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0), i8* %0, i32 5)
%24 = icmp eq i64 %23, 0
br i1 %24, label %25, label %26
25: ; preds = %22, %19
br label %26
26: ; preds = %1, %4, %7, %10, %13, %16, %22, %25
%27 = phi i32 [ 0, %25 ], [ 1, %22 ], [ 1, %16 ], [ 1, %13 ], [ 1, %10 ], [ 1, %7 ], [ 1, %4 ], [ 1, %1 ]
ret i32 %27
}