1//===-- OcamlGC.cpp - Ocaml frametable GC strategy ------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file implements lowering for the llvm.gc* intrinsics compatible with
11// Objective Caml 3.10.0, which uses a liveness-accurate static stack map.
12//
13// The frametable emitter is in OcamlGCPrinter.cpp.
14//
15//===----------------------------------------------------------------------===//
16
17#include "llvm/CodeGen/GCs.h"
18#include "llvm/CodeGen/GCStrategy.h"
19
20using namespace llvm;
21
22namespace {
23  class OcamlGC : public GCStrategy {
24  public:
25    OcamlGC();
26  };
27}
28
29static GCRegistry::Add<OcamlGC>
30X("ocaml", "ocaml 3.10-compatible GC");
31
32void llvm::linkOcamlGC() { }
33
34OcamlGC::OcamlGC() {
35  NeededSafePoints = 1 << GC::PostCall;
36  UsesMetadata = true;
37}
38