#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 */
struct mg_str {
  int dummy;
};

/* Variables and functions */
int /*<<< orphan*/ mg_vcmp(struct mg_str const *, char *);
int is_dav_request(const struct mg_str *s) {
  return !mg_vcmp(s, "PUT") || !mg_vcmp(s, "DELETE") || !mg_vcmp(s, "MKCOL") ||
         !mg_vcmp(s, "PROPFIND") || !mg_vcmp(s, "MOVE");
}


x86 assembly (clang, -O0):
<is_dav_request>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rdi
lea    0xed9(%rip),%rsi
call   1030 <mg_vcmp@plt>
mov    %eax,%ecx
mov    $0x1,%al
cmp    $0x0,%ecx
mov    %al,-0x9(%rbp)
je     11b7 <is_dav_request+0xa7>
mov    -0x8(%rbp),%rdi
lea    0xebd(%rip),%rsi
call   1030 <mg_vcmp@plt>
mov    %eax,%ecx
mov    $0x1,%al
cmp    $0x0,%ecx
mov    %al,-0x9(%rbp)
je     11b7 <is_dav_request+0xa7>
mov    -0x8(%rbp),%rdi
lea    0xea4(%rip),%rsi
call   1030 <mg_vcmp@plt>
mov    %eax,%ecx
mov    $0x1,%al
cmp    $0x0,%ecx
mov    %al,-0x9(%rbp)
je     11b7 <is_dav_request+0xa7>
mov    -0x8(%rbp),%rdi
lea    0xe8a(%rip),%rsi
call   1030 <mg_vcmp@plt>
mov    %eax,%ecx
mov    $0x1,%al
cmp    $0x0,%ecx
mov    %al,-0x9(%rbp)
je     11b7 <is_dav_request+0xa7>
mov    -0x8(%rbp),%rdi
lea    0xe73(%rip),%rsi
call   1030 <mg_vcmp@plt>
cmp    $0x0,%eax
setne  %al
xor    $0xff,%al
mov    %al,-0x9(%rbp)
mov    -0x9(%rbp),%al
and    $0x1,%al
movzbl %al,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<is_dav_request>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rsi
call   1030 <mg_vcmp@plt>
mov    $0x1,%ebp
test   %eax,%eax
je     117b <is_dav_request+0x6b>
lea    0xed2(%rip),%rsi
mov    %rbx,%rdi
call   1030 <mg_vcmp@plt>
test   %eax,%eax
je     117b <is_dav_request+0x6b>
lea    0xec6(%rip),%rsi
mov    %rbx,%rdi
call   1030 <mg_vcmp@plt>
test   %eax,%eax
je     117b <is_dav_request+0x6b>
lea    0xeb9(%rip),%rsi
mov    %rbx,%rdi
call   1030 <mg_vcmp@plt>
test   %eax,%eax
je     117b <is_dav_request+0x6b>
lea    0xeaf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <mg_vcmp@plt>
xor    %ebp,%ebp
test   %eax,%eax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
%struct.mg_str = type { i32 }
@.str = [4 x i8] c"PUT\00"
@.str.1 = [7 x i8] c"DELETE\00"
@.str.2 = [6 x i8] c"MKCOL\00"
@.str.3 = [9 x i8] c"PROPFIND\00"
@.str.4 = [5 x i8] c"MOVE\00"
define i32 @is_dav_request(%struct.mg_str* %0) {
%2 = alloca %struct.mg_str*
store %struct.mg_str* %0, %struct.mg_str** %2
%3 = load %struct.mg_str*, %struct.mg_str** %2
%4 = call i32 @mg_vcmp(%struct.mg_str* %3, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%5 = icmp ne i32 %4, 0
br i1 %5, label %6, label %23
6: ; preds = %1
%7 = load %struct.mg_str*, %struct.mg_str** %2
%8 = call i32 @mg_vcmp(%struct.mg_str* %7, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%9 = icmp ne i32 %8, 0
br i1 %9, label %10, label %23
10: ; preds = %6
%11 = load %struct.mg_str*, %struct.mg_str** %2
%12 = call i32 @mg_vcmp(%struct.mg_str* %11, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%13 = icmp ne i32 %12, 0
br i1 %13, label %14, label %23
14: ; preds = %10
%15 = load %struct.mg_str*, %struct.mg_str** %2
%16 = call i32 @mg_vcmp(%struct.mg_str* %15, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0))
%17 = icmp ne i32 %16, 0
br i1 %17, label %18, label %23
18: ; preds = %14
%19 = load %struct.mg_str*, %struct.mg_str** %2
%20 = call i32 @mg_vcmp(%struct.mg_str* %19, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%21 = icmp ne i32 %20, 0
%22 = xor i1 %21, true
br label %23
23: ; preds = %18, %14, %10, %6, %1
%24 = phi i1 [ true, %14 ], [ true, %10 ], [ true, %6 ], [ true, %1 ], [ %22, %18 ]
%25 = zext i1 %24 to i32
ret i32 %25
}

LLVM IR (-O2):
%struct.mg_str = type { i32 }
@.str = [4 x i8] c"PUT\00"
@.str.1 = [7 x i8] c"DELETE\00"
@.str.2 = [6 x i8] c"MKCOL\00"
@.str.3 = [9 x i8] c"PROPFIND\00"
@.str.4 = [5 x i8] c"MOVE\00"
define i32 @is_dav_request(%struct.mg_str* %0) {
%2 = tail call i32 @mg_vcmp(%struct.mg_str* %0, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i32 %2, 0
br i1 %3, label %17, label %4
4: ; preds = %1
%5 = tail call i32 @mg_vcmp(%struct.mg_str* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i32 %5, 0
br i1 %6, label %17, label %7
7: ; preds = %4
%8 = tail call i32 @mg_vcmp(%struct.mg_str* %0, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i32 %8, 0
br i1 %9, label %17, label %10
10: ; preds = %7
%11 = tail call i32 @mg_vcmp(%struct.mg_str* %0, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i32 %11, 0
br i1 %12, label %17, label %13
13: ; preds = %10
%14 = tail call i32 @mg_vcmp(%struct.mg_str* %0, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0))
%15 = icmp eq i32 %14, 0
%16 = zext i1 %15 to i32
br label %17
17: ; preds = %13, %10, %7, %4, %1
%18 = phi i32 [ 1, %10 ], [ 1, %7 ], [ 1, %4 ], [ 1, %1 ], [ %16, %13 ]
ret i32 %18
}