#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 const *, char *);
int irc_protocol_log_level_for_command(const char *command) {
  if (!command || !command[0])
    return 0;
  if ((strcmp(command, "privmsg") == 0) || (strcmp(command, "notice") == 0))
    return 1;
  if (strcmp(command, "nick") == 0)
    return 2;
  if ((strcmp(command, "join") == 0) || (strcmp(command, "part") == 0) ||
      (strcmp(command, "quit") == 0) || (strcmp(command, "nick_back") == 0))
    return 4;
  return 3;
}


x86 assembly (clang, -O0):
<irc_protocol_log_level_for_command>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
cmpq   $0x0,-0x10(%rbp)
je     1134 <irc_protocol_log_level_for_command+0x24>
mov    -0x10(%rbp),%rax
cmpb   $0x0,(%rax)
jne    1140 <irc_protocol_log_level_for_command+0x30>
movl   $0x0,-0x4(%rbp)
jmp    1221 <irc_protocol_log_level_for_command+0x111>
mov    -0x10(%rbp),%rdi
lea    0xeb5(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     1174 <irc_protocol_log_level_for_command+0x64>
mov    -0x10(%rbp),%rdi
lea    0xea3(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1180 <irc_protocol_log_level_for_command+0x70>
movl   $0x1,-0x4(%rbp)
jmp    1221 <irc_protocol_log_level_for_command+0x111>
mov    -0x10(%rbp),%rdi
lea    0xe84(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11a6 <irc_protocol_log_level_for_command+0x96>
movl   $0x2,-0x4(%rbp)
jmp    1221 <irc_protocol_log_level_for_command+0x111>
mov    -0x10(%rbp),%rdi
lea    0xe63(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     120e <irc_protocol_log_level_for_command+0xfe>
mov    -0x10(%rbp),%rdi
lea    0xe4e(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     120e <irc_protocol_log_level_for_command+0xfe>
mov    -0x10(%rbp),%rdi
lea    0xe39(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
je     120e <irc_protocol_log_level_for_command+0xfe>
mov    -0x10(%rbp),%rdi
lea    0xe24(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    121a <irc_protocol_log_level_for_command+0x10a>
movl   $0x4,-0x4(%rbp)
jmp    1221 <irc_protocol_log_level_for_command+0x111>
movl   $0x3,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<irc_protocol_log_level_for_command>:
push   %rbp
push   %rbx
push   %rax
xor    %ebp,%ebp
test   %rdi,%rdi
je     11d2 <irc_protocol_log_level_for_command+0xc2>
mov    %rdi,%rbx
cmpb   $0x0,(%rdi)
je     11d2 <irc_protocol_log_level_for_command+0xc2>
lea    0xecf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
mov    $0x1,%ebp
test   %rax,%rax
je     11d2 <irc_protocol_log_level_for_command+0xc2>
lea    0xeba(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11d2 <irc_protocol_log_level_for_command+0xc2>
lea    0xead(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11cd <irc_protocol_log_level_for_command+0xbd>
lea    0xe9e(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
mov    $0x4,%ebp
test   %rax,%rax
je     11d2 <irc_protocol_log_level_for_command+0xc2>
lea    0xe8a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11d2 <irc_protocol_log_level_for_command+0xc2>
lea    0xe7b(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     11d2 <irc_protocol_log_level_for_command+0xc2>
lea    0xe6c(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
cmp    $0x1,%rax
mov    $0x3,%ebp
adc    $0x0,%ebp
jmp    11d2 <irc_protocol_log_level_for_command+0xc2>
mov    $0x2,%ebp
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@.str = [8 x i8] c"privmsg\00"
@.str.1 = [7 x i8] c"notice\00"
@.str.2 = [5 x i8] c"nick\00"
@.str.3 = [5 x i8] c"join\00"
@.str.4 = [5 x i8] c"part\00"
@.str.5 = [5 x i8] c"quit\00"
@.str.6 = [10 x i8] c"nick_back\00"
define i32 @irc_protocol_log_level_for_command(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 %11
6: ; preds = %1
%7 = load i8*, i8** %3
%8 = getelementptr inbounds i8, i8* %7, i64 0
%9 = load i8, i8* %8
%10 = icmp ne i8 %9, 0
br i1 %10, label %12, label %11
11: ; preds = %6, %1
store i32 0, i32* %2
br label %44
12: ; preds = %6
%13 = load i8*, i8** %3
%14 = call i64 @strcmp(i8* %13, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %20, label %16
16: ; preds = %12
%17 = load i8*, i8** %3
%18 = call i64 @strcmp(i8* %17, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%19 = icmp eq i64 %18, 0
br i1 %19, label %20, label %21
20: ; preds = %16, %12
store i32 1, i32* %2
br label %44
21: ; preds = %16
%22 = load i8*, i8** %3
%23 = call i64 @strcmp(i8* %22, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%24 = icmp eq i64 %23, 0
br i1 %24, label %25, label %26
25: ; preds = %21
store i32 2, i32* %2
br label %44
26: ; preds = %21
%27 = load i8*, i8** %3
%28 = call i64 @strcmp(i8* %27, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%29 = icmp eq i64 %28, 0
br i1 %29, label %42, label %30
30: ; preds = %26
%31 = load i8*, i8** %3
%32 = call i64 @strcmp(i8* %31, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%33 = icmp eq i64 %32, 0
br i1 %33, label %42, label %34
34: ; preds = %30
%35 = load i8*, i8** %3
%36 = call i64 @strcmp(i8* %35, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%37 = icmp eq i64 %36, 0
br i1 %37, label %42, label %38
38: ; preds = %34
%39 = load i8*, i8** %3
%40 = call i64 @strcmp(i8* %39, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.6, i64 0, i64 0))
%41 = icmp eq i64 %40, 0
br i1 %41, label %42, label %43
42: ; preds = %38, %34, %30, %26
store i32 4, i32* %2
br label %44
43: ; preds = %38
store i32 3, i32* %2
br label %44
44: ; preds = %43, %42, %25, %20, %11
%45 = load i32, i32* %2
ret i32 %45
}

LLVM IR (-O2):
@.str = [8 x i8] c"privmsg\00"
@.str.1 = [7 x i8] c"notice\00"
@.str.2 = [5 x i8] c"nick\00"
@.str.3 = [5 x i8] c"join\00"
@.str.4 = [5 x i8] c"part\00"
@.str.5 = [5 x i8] c"quit\00"
@.str.6 = [10 x i8] c"nick_back\00"
define i32 @irc_protocol_log_level_for_command(i8* %0) {
%2 = icmp eq i8* %0, null
br i1 %2, label %28, label %3
3: ; preds = %1
%4 = load i8, i8* %0
%5 = icmp eq i8 %4, 0
br i1 %5, label %28, label %6
6: ; preds = %3
%7 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%8 = icmp eq i64 %7, 0
br i1 %8, label %28, label %9
9: ; preds = %6
%10 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %28, label %12
12: ; preds = %9
%13 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0))
%14 = icmp eq i64 %13, 0
br i1 %14, label %28, label %15
15: ; preds = %12
%16 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
%17 = icmp eq i64 %16, 0
br i1 %17, label %28, label %18
18: ; preds = %15
%19 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%20 = icmp eq i64 %19, 0
br i1 %20, label %28, label %21
21: ; preds = %18
%22 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.5, i64 0, i64 0))
%23 = icmp eq i64 %22, 0
br i1 %23, label %28, label %24
24: ; preds = %21
%25 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.6, i64 0, i64 0))
%26 = icmp eq i64 %25, 0
%27 = select i1 %26, i32 4, i32 3
br label %28
28: ; preds = %24, %15, %18, %21, %12, %6, %9, %1, %3
%29 = phi i32 [ 0, %3 ], [ 0, %1 ], [ 1, %9 ], [ 1, %6 ], [ 2, %12 ], [ 4, %21 ], [ 4, %18 ], [ 4, %15 ], [ %27, %24 ]
ret i32 %29
}