#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 strlen(char *);
int is_relative(char *string) {
  int result = 0, i;
  for (i = 0; i < strlen(string); i++)
    if (string[i] == '/')
      result++;
  return result;
}


x86 assembly (clang, -O0):
<is_relative>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0x8(%rbp),%rdi
call   1030 <strlen@plt>
mov    %eax,%ecx
mov    -0x14(%rbp),%eax
cmp    %ecx,%eax
jge    1177 <is_relative+0x67>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
movsbl (%rax,%rcx,1),%eax
cmp    $0x2f,%eax
jne    1164 <is_relative+0x54>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1169 <is_relative+0x59>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    112a <is_relative+0x1a>
mov    -0xc(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<is_relative>:
push   %rbp
push   %r14
push   %rbx
mov    %rdi,%r14
call   1030 <strlen@plt>
test   %eax,%eax
jle    1151 <is_relative+0x41>
xor    %ebx,%ebx
xor    %ebp,%ebp
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
xor    %eax,%eax
cmpb   $0x2f,(%r14,%rbx,1)
sete   %al
add    %eax,%ebp
add    $0x1,%rbx
mov    %r14,%rdi
call   1030 <strlen@plt>
cltq
cmp    %rax,%rbx
jl     1130 <is_relative+0x20>
jmp    1153 <is_relative+0x43>
xor    %ebp,%ebp
mov    %ebp,%eax
pop    %rbx
pop    %r14
pop    %rbp
ret

LLVM IR (-O0):
define i32 @is_relative(i8* %0) {
%2 = alloca i8*
%3 = alloca i32
%4 = alloca i32
store i8* %0, i8** %2
store i32 0, i32* %3
store i32 0, i32* %4
br label %5
5: ; preds = %22, %1
%6 = load i32, i32* %4
%7 = load i8*, i8** %2
%8 = call i32 @strlen(i8* %7)
%9 = icmp slt i32 %6, %8
br i1 %9, label %10, label %25
10: ; preds = %5
%11 = load i8*, i8** %2
%12 = load i32, i32* %4
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds i8, i8* %11, i64 %13
%15 = load i8, i8* %14
%16 = sext i8 %15 to i32
%17 = icmp eq i32 %16, 47
br i1 %17, label %18, label %21
18: ; preds = %10
%19 = load i32, i32* %3
%20 = add nsw i32 %19, 1
store i32 %20, i32* %3
br label %21
21: ; preds = %18, %10
br label %22
22: ; preds = %21
%23 = load i32, i32* %4
%24 = add nsw i32 %23, 1
store i32 %24, i32* %4
br label %5
25: ; preds = %5
%26 = load i32, i32* %3
ret i32 %26
}

LLVM IR (-O2):
define i32 @is_relative(i8* %0) {
%2 = tail call i32 @strlen(i8* %0)
%3 = icmp sgt i32 %2, 0
br i1 %3, label %4, label %16
4: ; preds = %1, %4
%5 = phi i64 [ %12, %4 ], [ 0, %1 ]
%6 = phi i32 [ %11, %4 ], [ 0, %1 ]
%7 = getelementptr inbounds i8, i8* %0, i64 %5
%8 = load i8, i8* %7
%9 = icmp eq i8 %8, 47
%10 = zext i1 %9 to i32
%11 = add nuw nsw i32 %6, %10
%12 = add nuw nsw i64 %5, 1
%13 = tail call i32 @strlen(i8* %0)
%14 = sext i32 %13 to i64
%15 = icmp slt i64 %12, %14
br i1 %15, label %4, label %16
16: ; preds = %4, %1
%17 = phi i32 [ 0, %1 ], [ %11, %4 ]
ret i32 %17
}