#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 *, char *);
char *strrchr(char const *, char);
int path_noloop(const char *path) {
  char *pos;
  pos = strrchr(path, '/');
  if (strcmp(pos + 1, ".") == 0 || strcmp(pos + 1, "..") == 0)
    return 0;
  return 1;
}


x86 assembly (clang, -O0):
<path_noloop>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
mov    $0x2f,%esi
call   1030 <strrchr@plt>
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rdi
add    $0x1,%rdi
lea    0xeb4(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
je     117a <path_noloop+0x5a>
mov    -0x18(%rbp),%rdi
add    $0x1,%rdi
lea    0xe95(%rip),%rsi
call   1040 <strcmp@plt>
cmp    $0x0,%rax
jne    1186 <path_noloop+0x66>
movl   $0x0,-0x4(%rbp)
jmp    118d <path_noloop+0x6d>
movl   $0x1,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<path_noloop>:
push   %rbx
mov    $0x2f,%esi
call   1030 <strrchr@plt>
mov    %rax,%rbx
add    $0x1,%rbx
lea    0xec8(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
test   %rax,%rax
je     1162 <path_noloop+0x42>
lea    0xeb3(%rip),%rsi
mov    %rbx,%rdi
call   1040 <strcmp@plt>
mov    %rax,%rcx
xor    %eax,%eax
test   %rcx,%rcx
setne  %al
pop    %rbx
ret
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [2 x i8] c".\00"
@.str.1 = [3 x i8] c"..\00"
define i32 @path_noloop(i8* %0) {
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i8*
store i8* %0, i8** %3
%5 = load i8*, i8** %3
%6 = call i8* @strrchr(i8* %5, i8 signext 47)
store i8* %6, i8** %4
%7 = load i8*, i8** %4
%8 = getelementptr inbounds i8, i8* %7, i64 1
%9 = call i64 @strcmp(i8* %8, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%10 = icmp eq i64 %9, 0
br i1 %10, label %16, label %11
11: ; preds = %1
%12 = load i8*, i8** %4
%13 = getelementptr inbounds i8, i8* %12, i64 1
%14 = call i64 @strcmp(i8* %13, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%15 = icmp eq i64 %14, 0
br i1 %15, label %16, label %17
16: ; preds = %11, %1
store i32 0, i32* %2
br label %18
17: ; preds = %11
store i32 1, i32* %2
br label %18
18: ; preds = %17, %16
%19 = load i32, i32* %2
ret i32 %19
}

LLVM IR (-O2):
@.str = [2 x i8] c".\00"
@.str.1 = [3 x i8] c"..\00"
define i32 @path_noloop(i8* %0) {
%2 = tail call i8* @strrchr(i8* dereferenceable(1) %0, i8 signext 47)
%3 = getelementptr inbounds i8, i8* %2, i64 1
%4 = tail call i64 @strcmp(i8* %3, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%5 = icmp eq i64 %4, 0
br i1 %5, label %10, label %6
6: ; preds = %1
%7 = tail call i64 @strcmp(i8* %3, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
%8 = icmp ne i64 %7, 0
%9 = zext i1 %8 to i32
br label %10
10: ; preds = %6, %1
%11 = phi i32 [ 0, %1 ], [ %9, %6 ]
ret i32 %11
}