#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*/ strcmp(char *, char *);
int strcoll(char *, char *);
int qsort_dirs_func(const void *a, const void *b) {
  char *sa = *(char **)a;
  char *sb = *(char **)b;
  if (!strcmp(sa, "../"))
    return -1;
  if (!strcmp(sb, "../"))
    return 1;
  return strcoll(sa, sb);
}


x86 assembly (clang, -O0):
<qsort_dirs_func>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
mov    %rax,-0x20(%rbp)
mov    -0x18(%rbp),%rax
mov    (%rax),%rax
mov    %rax,-0x28(%rbp)
mov    -0x20(%rbp),%rdi
lea    0xeaf(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    116b <qsort_dirs_func+0x4b>
movl   $0xffffffff,-0x4(%rbp)
jmp    11a0 <qsort_dirs_func+0x80>
mov    -0x28(%rbp),%rdi
lea    0xe8a(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1190 <qsort_dirs_func+0x70>
movl   $0x1,-0x4(%rbp)
jmp    11a0 <qsort_dirs_func+0x80>
mov    -0x20(%rbp),%rdi
mov    -0x28(%rbp),%rsi
call   1040 <strcoll@plt>
mov    %eax,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<qsort_dirs_func>:
push   %r14
push   %rbx
push   %rax
mov    (%rdi),%rbx
mov    (%rsi),%r14
lea    0xecf(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1162 <qsort_dirs_func+0x42>
lea    0xebc(%rip),%rsi
mov    %r14,%rdi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1169 <qsort_dirs_func+0x49>
mov    %rbx,%rdi
mov    %r14,%rsi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1040 <strcoll@plt>
mov    $0xffffffff,%eax
jmp    116e <qsort_dirs_func+0x4e>
mov    $0x1,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [4 x i8] c"../\00"
define i32 @qsort_dirs_func(i8* %0, i8* %1) {
%3 = alloca i32
%4 = alloca i8*
%5 = alloca i8*
%6 = alloca i8*
%7 = alloca i8*
store i8* %0, i8** %4
store i8* %1, i8** %5
%8 = load i8*, i8** %4
%9 = bitcast i8* %8 to i8**
%10 = load i8*, i8** %9
store i8* %10, i8** %6
%11 = load i8*, i8** %5
%12 = bitcast i8* %11 to i8**
%13 = load i8*, i8** %12
store i8* %13, i8** %7
%14 = load i8*, i8** %6
%15 = call i32 @strcmp(i8* %14, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%16 = icmp ne i32 %15, 0
br i1 %16, label %18, label %17
17: ; preds = %2
store i32 -1, i32* %3
br label %27
18: ; preds = %2
%19 = load i8*, i8** %7
%20 = call i32 @strcmp(i8* %19, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
%21 = icmp ne i32 %20, 0
br i1 %21, label %23, label %22
22: ; preds = %18
store i32 1, i32* %3
br label %27
23: ; preds = %18
%24 = load i8*, i8** %6
%25 = load i8*, i8** %7
%26 = call i32 @strcoll(i8* %24, i8* %25)
store i32 %26, i32* %3
br label %27
27: ; preds = %23, %22, %17
%28 = load i32, i32* %3
ret i32 %28
}

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