#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 */
scalar_t__ strncmp(char const *, char *, int);
int hisremote(const char *fname) {
  if (strncmp(fname, "http://", 7) == 0 || strncmp(fname, "https://", 8) == 0 ||
      strncmp(fname, "ftp://", 6) == 0)
    return 1;
  else
    return 0;
}


x86 assembly (clang, -O0):
<hisremote>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xed9(%rip),%rsi
mov    $0x7,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
je     1179 <hisremote+0x69>
mov    -0x10(%rbp),%rdi
lea    0xec2(%rip),%rsi
mov    $0x8,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
je     1179 <hisremote+0x69>
mov    -0x10(%rbp),%rdi
lea    0xeac(%rip),%rsi
mov    $0x6,%edx
call   1030 <strncmp@plt>
cmp    $0x0,%rax
jne    1185 <hisremote+0x75>
movl   $0x1,-0x4(%rbp)
jmp    118c <hisremote+0x7c>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<hisremote>:
push   %rbp
push   %rbx
push   %rax
mov    %rdi,%rbx
lea    0xee3(%rip),%rsi
mov    $0x7,%edx
call   1030 <strncmp@plt>
mov    $0x1,%ebp
test   %rax,%rax
je     1167 <hisremote+0x57>
lea    0xed0(%rip),%rsi
mov    %rbx,%rdi
mov    $0x8,%edx
call   1030 <strncmp@plt>
test   %rax,%rax
je     1167 <hisremote+0x57>
lea    0xec0(%rip),%rsi
mov    %rbx,%rdi
mov    $0x6,%edx
call   1030 <strncmp@plt>
xor    %ebp,%ebp
test   %rax,%rax
sete   %bpl
mov    %ebp,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

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

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