freebsd-nq/contrib/llvm/lib/CodeGen/OcamlGC.cpp
Dimitry Andric ff0cc061ec Merge llvm trunk r238337 from ^/vendor/llvm/dist, resolve conflicts, and
preserve our customizations, where necessary.
2015-05-27 20:26:41 +00:00

37 lines
990 B
C++

//===-- OcamlGC.cpp - Ocaml frametable GC strategy ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements lowering for the llvm.gc* intrinsics compatible with
// Objective Caml 3.10.0, which uses a liveness-accurate static stack map.
//
// The frametable emitter is in OcamlGCPrinter.cpp.
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/GCs.h"
#include "llvm/CodeGen/GCStrategy.h"
using namespace llvm;
namespace {
class OcamlGC : public GCStrategy {
public:
OcamlGC();
};
}
static GCRegistry::Add<OcamlGC> X("ocaml", "ocaml 3.10-compatible GC");
void llvm::linkOcamlGC() {}
OcamlGC::OcamlGC() {
NeededSafePoints = 1 << GC::PostCall;
UsesMetadata = true;
}