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Merge llvm, clang, lld and lldb release_40 branch r292009. Also update
[FreeBSD/FreeBSD.git] / contrib / llvm / lib / CodeGen / GCStrategy.cpp
1 //===-- GCStrategy.cpp - Garbage Collector Description --------------------===//
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 the policy object GCStrategy which describes the
11 // behavior of a given garbage collector.
12 //
13 //===----------------------------------------------------------------------===//
14
15 #include "llvm/CodeGen/GCStrategy.h"
16
17 using namespace llvm;
18
19 LLVM_INSTANTIATE_REGISTRY(GCRegistry)
20
21 GCStrategy::GCStrategy()
22     : UseStatepoints(false), NeededSafePoints(0), CustomReadBarriers(false),
23       CustomWriteBarriers(false), CustomRoots(false), InitRoots(true),
24       UsesMetadata(false) {}