#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 S_IRUSR;
int S_IWUSR;
scalar_t__ chmod(char *, int);
int /*<<< orphan*/ errno;
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *, char *);
int /*<<< orphan*/ stderr;
char *strerror(int /*<<< orphan*/);
int test_attrib_helper(char *path, void *dummy) {
  if (chmod(path, S_IRUSR | S_IWUSR) < 0) {
    fprintf(stderr, "Cannot chmod %s: %s\n", path, strerror(errno));
    return -1;
  }
  return 0;
}


x86 assembly (clang, -O0):
<test_attrib_helper>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x10(%rbp)
mov    %rsi,-0x18(%rbp)
mov    -0x10(%rbp),%rdi
mov    0x2e7d(%rip),%rax
mov    (%rax),%esi
mov    0x2e94(%rip),%rax
or     (%rax),%esi
call   1040 <chmod@plt>
cmp    $0x0,%rax
jge    11a9 <test_attrib_helper+0x79>
mov    0x2e6c(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x24(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,-0x20(%rbp)
mov    0x2e50(%rip),%rax
mov    (%rax),%edi
call   1050 <strerror@plt>
mov    -0x24(%rbp),%edi
mov    -0x20(%rbp),%rdx
mov    %rax,%rcx
lea    0xe68(%rip),%rsi
call   1030 <fprintf@plt>
movl   $0xffffffff,-0x4(%rbp)
jmp    11b0 <test_attrib_helper+0x80>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<test_attrib_helper>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
mov    0x2e8b(%rip),%rax
mov    0x2ea4(%rip),%rcx
mov    (%rcx),%esi
or     (%rax),%esi
call   1040 <chmod@plt>
mov    %rax,%rcx
xor    %eax,%eax
test   %rcx,%rcx
jns    1187 <test_attrib_helper+0x57>
mov    0x2e7a(%rip),%rax
mov    (%rax),%ebp
mov    0x2e69(%rip),%rax
mov    (%rax),%edi
call   1050 <strerror@plt>
lea    0xe8b(%rip),%rsi
mov    %ebp,%edi
mov    %rbx,%rdx
mov    %rax,%rcx
call   1030 <fprintf@plt>
mov    $0xffffffff,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@stderr = global i32 0
@.str = [21 x i8] c"Cannot chmod %s: %s\0A\00"
@errno = global i32 0
define i32 @test_attrib_helper(i8* %0, i8* %1) {
%3 = alloca i32
%4 = alloca i8*
%5 = alloca i8*
store i8* %0, i8** %4
store i8* %1, i8** %5
%6 = load i8*, i8** %4
%7 = load i32, i32* @S_IRUSR
%8 = load i32, i32* @S_IWUSR
%9 = or i32 %7, %8
%10 = call i64 @chmod(i8* %6, i32 %9)
%11 = icmp slt i64 %10, 0
br i1 %11, label %12, label %18
12: ; preds = %2
%13 = load i32, i32* @stderr
%14 = load i8*, i8** %4
%15 = load i32, i32* @errno
%16 = call i8* @strerror(i32 %15)
%17 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i8* %14, i8* %16)
store i32 -1, i32* %3
br label %19
18: ; preds = %2
store i32 0, i32* %3
br label %19
19: ; preds = %18, %12
%20 = load i32, i32* %3
ret i32 %20
}

LLVM IR (-O2):
@S_IRUSR = global i32 0
@S_IWUSR = global i32 0
@stderr = global i32 0
@.str = [21 x i8] c"Cannot chmod %s: %s\0A\00"
@errno = global i32 0
define i32 @test_attrib_helper(i8* %0, i8* nocapture readnone %1) {
%3 = load i32, i32* @S_IRUSR
%4 = load i32, i32* @S_IWUSR
%5 = or i32 %4, %3
%6 = tail call i64 @chmod(i8* %0, i32 %5)
%7 = icmp slt i64 %6, 0
br i1 %7, label %8, label %13
8: ; preds = %2
%9 = load i32, i32* @stderr
%10 = load i32, i32* @errno
%11 = tail call i8* @strerror(i32 %10)
%12 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), i8* %0, i8* %11)
br label %13
13: ; preds = %2, %8
%14 = phi i32 [ -1, %8 ], [ 0, %2 ]
ret i32 %14
}