1 //===-- ErlangGC.cpp - Erlang/OTP GC strategy -------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file implements the Erlang/OTP runtime-compatible garbage collector
11 // (e.g. defines safe points, root initialization etc.)
13 // The frametable emitter is in ErlangGCPrinter.cpp.
15 //===----------------------------------------------------------------------===//
17 #include "llvm/CodeGen/GCs.h"
18 #include "llvm/CodeGen/MachineInstrBuilder.h"
19 #include "llvm/CodeGen/GCStrategy.h"
20 #include "llvm/MC/MCContext.h"
21 #include "llvm/MC/MCSymbol.h"
22 #include "llvm/Target/TargetInstrInfo.h"
23 #include "llvm/Target/TargetMachine.h"
24 #include "llvm/Target/TargetSubtargetInfo.h"
30 class ErlangGC : public GCStrategy {
36 static GCRegistry::Add<ErlangGC> X("erlang",
37 "erlang-compatible garbage collector");
39 void llvm::linkErlangGC() {}
41 ErlangGC::ErlangGC() {
43 NeededSafePoints = 1 << GC::PostCall;