#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*/ test(char *, int /*<<< orphan*/);
int main(void) {
  test("~", 0);
  test("~root", 0);
  test("$HOME", 0);
  test("$PATH", 0);
  test("#abc", 0);
  test("/home/*", 0);
  test("/etc/\?\?\?\?\?\?/", 0);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xece(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xec6(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xebe(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xeb6(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xead(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xea7(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xedc(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xed4(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xecc(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xec4(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xebb(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
lea    0xeb5(%rip),%rdi
xor    %esi,%esi
call   1030 <test@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [2 x i8] c"~\00"
@.str.1 = [6 x i8] c"~root\00"
@.str.2 = [6 x i8] c"$HOME\00"
@.str.3 = [6 x i8] c"$PATH\00"
@.str.4 = [5 x i8] c"#abc\00"
@.str.5 = [8 x i8] c"/home/*\00"
@.str.6 = [13 x i8] c"/etc/??????/\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @test(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0), i32 0)
%3 = call i32 @test(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 0)
%4 = call i32 @test(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i32 0)
%5 = call i32 @test(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 0)
%6 = call i32 @test(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), i32 0)
%7 = call i32 @test(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), i32 0)
%8 = call i32 @test(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.6, i64 0, i64 0), i32 0)
ret i32 0
}

LLVM IR (-O2):
@.str = [2 x i8] c"~\00"
@.str.1 = [6 x i8] c"~root\00"
@.str.2 = [6 x i8] c"$HOME\00"
@.str.3 = [6 x i8] c"$PATH\00"
@.str.4 = [5 x i8] c"#abc\00"
@.str.5 = [8 x i8] c"/home/*\00"
@.str.6 = [13 x i8] c"/etc/??????/\00"
define i32 @main() {
%1 = tail call i32 @test(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0), i32 0)
%2 = tail call i32 @test(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32 0)
%3 = tail call i32 @test(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i32 0)
%4 = tail call i32 @test(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 0)
%5 = tail call i32 @test(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.4, i64 0, i64 0), i32 0)
%6 = tail call i32 @test(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.5, i64 0, i64 0), i32 0)
%7 = tail call i32 @test(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.6, i64 0, i64 0), i32 0)
ret i32 0
}