#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 relay_dogechat_protocol_sync_flag(const char *flag) {
  if (strcmp(flag, "buffer") == 0)
    return 1;
  if (strcmp(flag, "nicklist") == 0)
    return 2;
  if (strcmp(flag, "buffers") == 0)
    return 4;
  if (strcmp(flag, "upgrade") == 0)
    return 8;
  return 0;
}


x86 assembly (clang, -O0):
<relay_dogechat_protocol_sync_flag>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1142 <relay_dogechat_protocol_sync_flag+0x32>
movl   $0x1,-0x4(%rbp)
jmp    11bb <relay_dogechat_protocol_sync_flag+0xab>
mov    -0x10(%rbp),%rdi
lea    0xeba(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1168 <relay_dogechat_protocol_sync_flag+0x58>
movl   $0x2,-0x4(%rbp)
jmp    11bb <relay_dogechat_protocol_sync_flag+0xab>
mov    -0x10(%rbp),%rdi
lea    0xe9d(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    118e <relay_dogechat_protocol_sync_flag+0x7e>
movl   $0x4,-0x4(%rbp)
jmp    11bb <relay_dogechat_protocol_sync_flag+0xab>
mov    -0x10(%rbp),%rdi
lea    0xe7f(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11b4 <relay_dogechat_protocol_sync_flag+0xa4>
movl   $0x8,-0x4(%rbp)
jmp    11bb <relay_dogechat_protocol_sync_flag+0xab>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<relay_dogechat_protocol_sync_flag>:
push   %rbx
mov    %rdi,%rbx
lea    0xee5(%rip),%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     116c <relay_dogechat_protocol_sync_flag+0x5c>
lea    0xedb(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1173 <relay_dogechat_protocol_sync_flag+0x63>
lea    0xed0(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     117a <relay_dogechat_protocol_sync_flag+0x6a>
lea    0xec4(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
mov    %rax,%rcx
xor    %eax,%eax
test   %rcx,%rcx
sete   %al
shl    $0x3,%eax
pop    %rbx
ret
mov    $0x1,%eax
pop    %rbx
ret
mov    $0x2,%eax
pop    %rbx
ret
mov    $0x4,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [7 x i8] c"buffer\00"
@.str.1 = [9 x i8] c"nicklist\00"
@.str.2 = [8 x i8] c"buffers\00"
@.str.3 = [8 x i8] c"upgrade\00"
define i32 @relay_dogechat_protocol_sync_flag(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store i32 1, i32* %2
br label %24
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i64 @strcmp(i8* %9, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store i32 2, i32* %2
br label %24
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i64 @strcmp(i8* %14, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store i32 4, i32* %2
br label %24
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i64 @strcmp(i8* %19, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store i32 8, i32* %2
br label %24
23: ; preds = %18
store i32 0, i32* %2
br label %24
24: ; preds = %23, %22, %17, %12, %7
%25 = load i32, i32* %2
ret i32 %25
}

LLVM IR (-O2):
@.str = [7 x i8] c"buffer\00"
@.str.1 = [9 x i8] c"nicklist\00"
@.str.2 = [8 x i8] c"buffers\00"
@.str.3 = [8 x i8] c"upgrade\00"
define i32 @relay_dogechat_protocol_sync_flag(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %14, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %14, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %14, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
%13 = select i1 %12, i32 8, i32 0
br label %14
14: ; preds = %10, %7, %4, %1
%15 = phi i32 [ 1, %1 ], [ 2, %4 ], [ 4, %7 ], [ %13, %10 ]
ret i32 %15
}