llvm-6502/lib/CodeGen/OcamlGC.cpp
Gordon Henriksen 5eca075b74 Rename some GC classes so that their roll will hopefully be clearer.
In particular, Collector was confusing to implementors. Several
thought that this compile-time class was the place to implement
their runtime GC heap. Of course, it doesn't even exist at runtime.
Specifically, the renames are:

  Collector               -> GCStrategy
  CollectorMetadata       -> GCFunctionInfo
  CollectorModuleMetadata -> GCModuleInfo
  CollectorRegistry       -> GCRegistry
  Function::getCollector  -> getGC (setGC, hasGC, clearGC)

Several accessors and nested types have also been renamed to be
consistent. These changes should be obvious.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54899 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-17 18:44:35 +00:00

38 lines
1.0 KiB
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 VISIBILITY_HIDDEN 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;
}