#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*/ makesubtree(unsigned int, unsigned int);
int /*<<< orphan*/ op_rename(unsigned int, unsigned int);
int /*<<< orphan*/ op_sync();
int /*<<< orphan*/ writeemptyfile(unsigned int);
void wl_renamemanysubtree(void) {
  unsigned testcode = 255;
  unsigned i, numtrees = 14;
  for (i = 0; i < numtrees; i++) {
    makesubtree(testcode, i);
  }
  writeemptyfile(numtrees * 2);
  op_sync();
  for (i = 0; i < numtrees; i++) {
    op_rename(i, numtrees + i);
  }
}


x86 assembly (clang, -O0):
<wl_renamemanysubtree>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0xff,-0x4(%rbp)
movl   $0xe,-0xc(%rbp)
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jae    1182 <wl_renamemanysubtree+0x42>
mov    -0x4(%rbp),%edi
mov    -0x8(%rbp),%esi
call   1030 <makesubtree@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    115d <wl_renamemanysubtree+0x1d>
mov    -0xc(%rbp),%edi
shl    $0x1,%edi
call   1040 <writeemptyfile@plt>
mov    $0x0,%al
call   1050 <op_sync@plt>
movl   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jae    11c3 <wl_renamemanysubtree+0x83>
mov    -0x8(%rbp),%edi
mov    -0xc(%rbp),%esi
add    -0x8(%rbp),%esi
call   1060 <op_rename@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    119b <wl_renamemanysubtree+0x5b>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<wl_renamemanysubtree>:
push   %rax
mov    $0xff,%edi
xor    %esi,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x1,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x2,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x3,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x4,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x5,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x6,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x7,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x8,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0x9,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0xa,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0xb,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0xc,%esi
call   1030 <makesubtree@plt>
mov    $0xff,%edi
mov    $0xd,%esi
call   1030 <makesubtree@plt>
mov    $0x1c,%edi
call   1040 <writeemptyfile@plt>
xor    %eax,%eax
call   1050 <op_sync@plt>
xor    %edi,%edi
mov    $0xe,%esi
call   1060 <op_rename@plt>
mov    $0x1,%edi
mov    $0xf,%esi
call   1060 <op_rename@plt>
mov    $0x2,%edi
mov    $0x10,%esi
call   1060 <op_rename@plt>
mov    $0x3,%edi
mov    $0x11,%esi
call   1060 <op_rename@plt>
mov    $0x4,%edi
mov    $0x12,%esi
call   1060 <op_rename@plt>
mov    $0x5,%edi
mov    $0x13,%esi
call   1060 <op_rename@plt>
mov    $0x6,%edi
mov    $0x14,%esi
call   1060 <op_rename@plt>
mov    $0x7,%edi
mov    $0x15,%esi
call   1060 <op_rename@plt>
mov    $0x8,%edi
mov    $0x16,%esi
call   1060 <op_rename@plt>
mov    $0x9,%edi
mov    $0x17,%esi
call   1060 <op_rename@plt>
mov    $0xa,%edi
mov    $0x18,%esi
call   1060 <op_rename@plt>
mov    $0xb,%edi
mov    $0x19,%esi
call   1060 <op_rename@plt>
mov    $0xc,%edi
mov    $0x1a,%esi
call   1060 <op_rename@plt>
mov    $0xd,%edi
mov    $0x1b,%esi
pop    %rax
jmp    1060 <op_rename@plt>

LLVM IR (-O0):
define void @wl_renamemanysubtree() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 255, i32* %1
store i32 14, i32* %3
store i32 0, i32* %2
br label %4
4: ; preds = %12, %0
%5 = load i32, i32* %2
%6 = load i32, i32* %3
%7 = icmp ult i32 %5, %6
br i1 %7, label %8, label %15
8: ; preds = %4
%9 = load i32, i32* %1
%10 = load i32, i32* %2
%11 = call i32 @makesubtree(i32 %9, i32 %10)
br label %12
12: ; preds = %8
%13 = load i32, i32* %2
%14 = add i32 %13, 1
store i32 %14, i32* %2
br label %4
15: ; preds = %4
%16 = load i32, i32* %3
%17 = mul i32 %16, 2
%18 = call i32 @writeemptyfile(i32 %17)
%19 = call i32 (...) @op_sync()
store i32 0, i32* %2
br label %20
20: ; preds = %30, %15
%21 = load i32, i32* %2
%22 = load i32, i32* %3
%23 = icmp ult i32 %21, %22
br i1 %23, label %24, label %33
24: ; preds = %20
%25 = load i32, i32* %2
%26 = load i32, i32* %3
%27 = load i32, i32* %2
%28 = add i32 %26, %27
%29 = call i32 @op_rename(i32 %25, i32 %28)
br label %30
30: ; preds = %24
%31 = load i32, i32* %2
%32 = add i32 %31, 1
store i32 %32, i32* %2
br label %20
33: ; preds = %20
ret void
}

LLVM IR (-O2):
define void @wl_renamemanysubtree() {
%1 = tail call i32 @makesubtree(i32 255, i32 0)
%2 = tail call i32 @makesubtree(i32 255, i32 1)
%3 = tail call i32 @makesubtree(i32 255, i32 2)
%4 = tail call i32 @makesubtree(i32 255, i32 3)
%5 = tail call i32 @makesubtree(i32 255, i32 4)
%6 = tail call i32 @makesubtree(i32 255, i32 5)
%7 = tail call i32 @makesubtree(i32 255, i32 6)
%8 = tail call i32 @makesubtree(i32 255, i32 7)
%9 = tail call i32 @makesubtree(i32 255, i32 8)
%10 = tail call i32 @makesubtree(i32 255, i32 9)
%11 = tail call i32 @makesubtree(i32 255, i32 10)
%12 = tail call i32 @makesubtree(i32 255, i32 11)
%13 = tail call i32 @makesubtree(i32 255, i32 12)
%14 = tail call i32 @makesubtree(i32 255, i32 13)
%15 = tail call i32 @writeemptyfile(i32 28)
%16 = tail call i32 (...) @op_sync()
%17 = tail call i32 @op_rename(i32 0, i32 14)
%18 = tail call i32 @op_rename(i32 1, i32 15)
%19 = tail call i32 @op_rename(i32 2, i32 16)
%20 = tail call i32 @op_rename(i32 3, i32 17)
%21 = tail call i32 @op_rename(i32 4, i32 18)
%22 = tail call i32 @op_rename(i32 5, i32 19)
%23 = tail call i32 @op_rename(i32 6, i32 20)
%24 = tail call i32 @op_rename(i32 7, i32 21)
%25 = tail call i32 @op_rename(i32 8, i32 22)
%26 = tail call i32 @op_rename(i32 9, i32 23)
%27 = tail call i32 @op_rename(i32 10, i32 24)
%28 = tail call i32 @op_rename(i32 11, i32 25)
%29 = tail call i32 @op_rename(i32 12, i32 26)
%30 = tail call i32 @op_rename(i32 13, i32 27)
ret void
}