#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*/ Q_strncpyz(char *, char const *, int);
int strlen(char const *);
void Com_FilePath(const char *in, char *out) {
  const char *s = in + strlen(in) - 1;
  while (s != in && *s != '/')
    s--;
  Q_strncpyz(out, in, s - in + 1);
}


x86 assembly (clang, -O0):
<Com_FilePath>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%rax
mov    %rax,-0x20(%rbp)
mov    -0x8(%rbp),%rdi
call   1030 <strlen@plt>
mov    %eax,%ecx
mov    -0x20(%rbp),%rax
movslq %ecx,%rcx
add    %rcx,%rax
add    $0xffffffffffffffff,%rax
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rcx
xor    %eax,%eax
cmp    -0x8(%rbp),%rcx
mov    %al,-0x21(%rbp)
je     1178 <Com_FilePath+0x58>
mov    -0x18(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x2f,%eax
setne  %al
mov    %al,-0x21(%rbp)
mov    -0x21(%rbp),%al
test   $0x1,%al
jne    1188 <Com_FilePath+0x68>
jmp    1199 <Com_FilePath+0x79>
mov    -0x18(%rbp),%rax
add    $0xffffffffffffffff,%rax
mov    %rax,-0x18(%rbp)
jmp    1155 <Com_FilePath+0x35>
mov    -0x10(%rbp),%rdi
mov    -0x8(%rbp),%rsi
mov    -0x18(%rbp),%rax
mov    -0x8(%rbp),%rcx
sub    %rcx,%rax
add    $0x1,%rax
mov    %eax,%edx
call   1040 <Q_strncpyz@plt>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<Com_FilePath>:
push   %r14
push   %rbx
push   %rax
mov    %rsi,%r14
mov    %rdi,%rbx
call   1030 <strlen@plt>
cltq
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
cmp    $0x1,%rax
je     1159 <Com_FilePath+0x39>
lea    -0x1(%rax),%rdx
cmpb   $0x2f,-0x1(%rbx,%rax,1)
mov    %rdx,%rax
jne    1140 <Com_FilePath+0x20>
add    %rbx,%rdx
jmp    115c <Com_FilePath+0x3c>
mov    %rbx,%rdx
sub    %ebx,%edx
add    $0x1,%edx
mov    %r14,%rdi
mov    %rbx,%rsi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1040 <Q_strncpyz@plt>

LLVM IR (-O0):
define void @Com_FilePath(i8* %0, i8* %1) {
%3 = alloca i8*
%4 = alloca i8*
%5 = alloca i8*
store i8* %0, i8** %3
store i8* %1, i8** %4
%6 = load i8*, i8** %3
%7 = load i8*, i8** %3
%8 = call i32 @strlen(i8* %7)
%9 = sext i32 %8 to i64
%10 = getelementptr inbounds i8, i8* %6, i64 %9
%11 = getelementptr inbounds i8, i8* %10, i64 -1
store i8* %11, i8** %5
br label %12
12: ; preds = %23, %2
%13 = load i8*, i8** %5
%14 = load i8*, i8** %3
%15 = icmp ne i8* %13, %14
br i1 %15, label %16, label %21
16: ; preds = %12
%17 = load i8*, i8** %5
%18 = load i8, i8* %17
%19 = sext i8 %18 to i32
%20 = icmp ne i32 %19, 47
br label %21
21: ; preds = %16, %12
%22 = phi i1 [ false, %12 ], [ %20, %16 ]
br i1 %22, label %23, label %26
23: ; preds = %21
%24 = load i8*, i8** %5
%25 = getelementptr inbounds i8, i8* %24, i32 -1
store i8* %25, i8** %5
br label %12
26: ; preds = %21
%27 = load i8*, i8** %4
%28 = load i8*, i8** %3
%29 = load i8*, i8** %5
%30 = load i8*, i8** %3
%31 = ptrtoint i8* %29 to i64
%32 = ptrtoint i8* %30 to i64
%33 = sub i64 %31, %32
%34 = add nsw i64 %33, 1
%35 = trunc i64 %34 to i32
%36 = call i32 @Q_strncpyz(i8* %27, i8* %28, i32 %35)
ret void
}

LLVM IR (-O2):
define void @Com_FilePath(i8* %0, i8* %1) {
%3 = tail call i32 @strlen(i8* %0)
%4 = sext i32 %3 to i64
%5 = getelementptr inbounds i8, i8* %0, i64 %4
br label %6
6: ; preds = %10, %2
%7 = phi i8* [ %5, %2 ], [ %8, %10 ]
%8 = getelementptr inbounds i8, i8* %7, i64 -1
%9 = icmp eq i8* %8, %0
br i1 %9, label %13, label %10
10: ; preds = %6
%11 = load i8, i8* %8
%12 = icmp eq i8 %11, 47
br i1 %12, label %13, label %6
13: ; preds = %6, %10
%14 = phi i8* [ %0, %6 ], [ %8, %10 ]
%15 = ptrtoint i8* %14 to i64
%16 = ptrtoint i8* %0 to i64
%17 = sub i64 %15, %16
%18 = trunc i64 %17 to i32
%19 = add i32 %18, 1
%20 = tail call i32 @Q_strncpyz(i8* %1, i8* %0, i32 %19)
ret void
}