#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 const *, char *);
int isSpecial(const char *name) {
  if (name[0] == '\0')
    return 1;
  if (!strcmp(name, "."))
    return 1;
  if (!strcmp(name, ".."))
    return 1;
  return 0;
}


x86 assembly (clang, -O0):
<isSpecial>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x0,%eax
jne    1138 <isSpecial+0x28>
movl   $0x1,-0x4(%rbp)
jmp    1189 <isSpecial+0x79>
mov    -0x10(%rbp),%rdi
lea    0xebe(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    115d <isSpecial+0x4d>
movl   $0x1,-0x4(%rbp)
jmp    1189 <isSpecial+0x79>
mov    -0x10(%rbp),%rdi
lea    0xe98(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%eax
jne    1182 <isSpecial+0x72>
movl   $0x1,-0x4(%rbp)
jmp    1189 <isSpecial+0x79>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<isSpecial>:
push   %rbp
push   %rbx
push   %rax
mov    $0x1,%ebp
cmpb   $0x0,(%rdi)
je     1147 <isSpecial+0x37>
mov    %rdi,%rbx
lea    0xeda(%rip),%rsi
call   1030 <strcmp@plt>
test   %eax,%eax
je     1147 <isSpecial+0x37>
lea    0xec9(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
xor    %ebp,%ebp
test   %eax,%eax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

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

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