#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*/ dirname_basename(char *);
int /*<<< orphan*/ printf(char *);
int main(void) {
  dirname_basename("/home/scully/xfile.txt");
  dirname_basename("test.txt");
  dirname_basename("/home/scully");
  dirname_basename("/home/");
  dirname_basename("///home/");
  dirname_basename("///home/");
  dirname_basename("//./home/");
  dirname_basename("/home");
  dirname_basename("/");
  dirname_basename(".");
  dirname_basename("..");
  dirname_basename("./././");
  dirname_basename(".././");
  printf("Reconstructed versions are: dirname + '/' + basename\n");
  printf("The reconstructed version should be functionally equivalent to the "
         "original filename (although the actual path may be different.)");
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xee0(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xedd(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xeea(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xed2(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xec6(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xec3(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xec1(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xec9(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xeb0(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xea3(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xe9a(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xe95(%rip),%rdi
call   1040 <dirname_basename@plt>
lea    0xe8f(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb9(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xec8(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xed3(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xed0(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xedd(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xec5(%rip),%rbx
mov    %rbx,%rdi
call   1050 <dirname_basename@plt>
mov    %rbx,%rdi
call   1050 <dirname_basename@plt>
lea    0xeb7(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xeb5(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xebd(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xea4(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xe97(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xe8e(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xe89(%rip),%rdi
call   1050 <dirname_basename@plt>
lea    0xf05(%rip),%rdi
call   1030 <puts@plt>
lea    0xe77(%rip),%rdi
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [23 x i8] c"/home/scully/xfile.txt\00"
@.str.1 = [9 x i8] c"test.txt\00"
@.str.2 = [13 x i8] c"/home/scully\00"
@.str.3 = [7 x i8] c"/home/\00"
@.str.4 = [9 x i8] c"///home/\00"
@.str.5 = [10 x i8] c"//./home/\00"
@.str.6 = [6 x i8] c"/home\00"
@.str.7 = [2 x i8] c"/\00"
@.str.8 = [2 x i8] c".\00"
@.str.9 = [3 x i8] c"..\00"
@.str.10 = [7 x i8] c"./././\00"
@.str.11 = [6 x i8] c".././\00"
@.str.12 = [54 x i8] c"Reconstructed versions are: dirname + '/' + basename\0A\00"
@.str.13 = [130 x i8] c"The reconstructed version should be functionally equivalent to the original filename (although the actual path may be different.)\00"
define i32 @main() {
%1 = call i32 @dirname_basename(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @dirname_basename(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @dirname_basename(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @dirname_basename(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @dirname_basename(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @dirname_basename(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @dirname_basename(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%8 = call i32 @dirname_basename(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%9 = call i32 @dirname_basename(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.7, i64 0, i64 0))
%10 = call i32 @dirname_basename(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.8, i64 0, i64 0))
%11 = call i32 @dirname_basename(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0))
%12 = call i32 @dirname_basename(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.10, i64 0, i64 0))
%13 = call i32 @dirname_basename(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.11, i64 0, i64 0))
%14 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.12, i64 0, i64 0))
%15 = call i32 @printf(i8* getelementptr inbounds ([130 x i8], [130 x i8]* @.str.13, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [23 x i8] c"/home/scully/xfile.txt\00"
@.str.1 = [9 x i8] c"test.txt\00"
@.str.2 = [13 x i8] c"/home/scully\00"
@.str.3 = [7 x i8] c"/home/\00"
@.str.4 = [9 x i8] c"///home/\00"
@.str.5 = [10 x i8] c"//./home/\00"
@.str.6 = [6 x i8] c"/home\00"
@.str.7 = [2 x i8] c"/\00"
@.str.8 = [2 x i8] c".\00"
@.str.9 = [3 x i8] c"..\00"
@.str.10 = [7 x i8] c"./././\00"
@.str.11 = [6 x i8] c".././\00"
@.str.13 = [130 x i8] c"The reconstructed version should be functionally equivalent to the original filename (although the actual path may be different.)\00"
@str = [53 x i8] c"Reconstructed versions are: dirname + '/' + basename\00"
define i32 @main() {
%1 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0))
%2 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
%4 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%5 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0))
%6 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.4, i64 0, i64 0))
%7 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%8 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.6, i64 0, i64 0))
%9 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.7, i64 0, i64 0))
%10 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.8, i64 0, i64 0))
%11 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.9, i64 0, i64 0))
%12 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.10, i64 0, i64 0))
%13 = tail call i32 @dirname_basename(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.11, i64 0, i64 0))
%14 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str, i64 0, i64 0))
%15 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([130 x i8], [130 x i8]* @.str.13, i64 0, i64 0))
ret i32 0
}