Index: llvm/trunk/include/llvm/CodeGen/GCMetadataPrinter.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/GCMetadataPrinter.h
+++ llvm/trunk/include/llvm/CodeGen/GCMetadataPrinter.h
@@ -55,16 +55,14 @@
 
   public:
     GCStrategy &getStrategy() { return *S; }
-    const Module &getModule() const { return S->getModule(); }
 
     /// begin/end - Iterate over the collected function metadata.
     iterator begin() { return S->begin(); }
     iterator end()   { return S->end();   }
 
     /// beginAssembly/finishAssembly - Emit module metadata as assembly code.
-    virtual void beginAssembly(AsmPrinter &AP);
-
-    virtual void finishAssembly(AsmPrinter &AP);
+    virtual void beginAssembly(Module &M, AsmPrinter &AP);
+    virtual void finishAssembly(Module &M, AsmPrinter &AP);
 
     virtual ~GCMetadataPrinter();
   };
Index: llvm/trunk/include/llvm/CodeGen/GCStrategy.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/GCStrategy.h
+++ llvm/trunk/include/llvm/CodeGen/GCStrategy.h
@@ -59,7 +59,6 @@
     
   private:
     friend class GCModuleInfo;
-    const Module *M;
     std::string Name;
     
     list_type Functions;
@@ -84,10 +83,6 @@
     /// 
     const std::string &getName() const { return Name; }
 
-    /// getModule - The module within which the GC strategy is operating.
-    /// 
-    const Module &getModule() const { return *M; }
-
     /// needsSafePoitns - True if safe points of any kind are required. By
     //                    default, none are recorded.
     bool needsSafePoints() const {
Index: llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -210,7 +210,7 @@
   assert(MI && "AsmPrinter didn't require GCModuleInfo?");
   for (auto &I : *MI)
     if (GCMetadataPrinter *MP = GetOrCreateGCPrinter(*I))
-      MP->beginAssembly(*this);
+      MP->beginAssembly(M, *this);
 
   // Emit module-level inline asm if it exists.
   if (!M.getModuleInlineAsm().empty()) {
@@ -985,7 +985,7 @@
   assert(MI && "AsmPrinter didn't require GCModuleInfo?");
   for (GCModuleInfo::iterator I = MI->end(), E = MI->begin(); I != E; )
     if (GCMetadataPrinter *MP = GetOrCreateGCPrinter(**--I))
-      MP->finishAssembly(*this);
+      MP->finishAssembly(M, *this);
 
   // Emit llvm.ident metadata in an '.ident' directive.
   EmitModuleIdents(M);
Index: llvm/trunk/lib/CodeGen/AsmPrinter/ErlangGCPrinter.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/ErlangGCPrinter.cpp
+++ llvm/trunk/lib/CodeGen/AsmPrinter/ErlangGCPrinter.cpp
@@ -36,8 +36,8 @@
 
   class ErlangGCPrinter : public GCMetadataPrinter {
   public:
-    void beginAssembly(AsmPrinter &AP) override;
-    void finishAssembly(AsmPrinter &AP) override;
+    void beginAssembly(Module &M, AsmPrinter &AP) override;
+    void finishAssembly(Module &M, AsmPrinter &AP) override;
   };
 
 }
@@ -47,9 +47,9 @@
 
 void llvm::linkErlangGCPrinter() { }
 
-void ErlangGCPrinter::beginAssembly(AsmPrinter &AP) { }
+void ErlangGCPrinter::beginAssembly(Module &M, AsmPrinter &AP) { }
 
-void ErlangGCPrinter::finishAssembly(AsmPrinter &AP) {
+void ErlangGCPrinter::finishAssembly(Module &M, AsmPrinter &AP) {
   MCStreamer &OS = AP.OutStreamer;
   unsigned IntPtrSize =
       AP.TM.getSubtargetImpl()->getDataLayout()->getPointerSize();
Index: llvm/trunk/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
+++ llvm/trunk/lib/CodeGen/AsmPrinter/OcamlGCPrinter.cpp
@@ -34,8 +34,8 @@
 
   class OcamlGCMetadataPrinter : public GCMetadataPrinter {
   public:
-    void beginAssembly(AsmPrinter &AP) override;
-    void finishAssembly(AsmPrinter &AP) override;
+    void beginAssembly(Module &M, AsmPrinter &AP) override;
+    void finishAssembly(Module &M, AsmPrinter &AP) override;
   };
 
 }
@@ -67,12 +67,12 @@
   AP.OutStreamer.EmitLabel(Sym);
 }
 
-void OcamlGCMetadataPrinter::beginAssembly(AsmPrinter &AP) {
+void OcamlGCMetadataPrinter::beginAssembly(Module &M, AsmPrinter &AP) {
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getTextSection());
-  EmitCamlGlobal(getModule(), AP, "code_begin");
+  EmitCamlGlobal(M, AP, "code_begin");
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
-  EmitCamlGlobal(getModule(), AP, "data_begin");
+  EmitCamlGlobal(M, AP, "data_begin");
 }
 
 /// emitAssembly - Print the frametable. The ocaml frametable format is thus:
@@ -91,21 +91,21 @@
 /// (FrameSize and LiveOffsets would overflow). FrameTablePrinter will abort if
 /// either condition is detected in a function which uses the GC.
 ///
-void OcamlGCMetadataPrinter::finishAssembly(AsmPrinter &AP) {
+void OcamlGCMetadataPrinter::finishAssembly(Module &M, AsmPrinter &AP) {
   unsigned IntPtrSize =
       AP.TM.getSubtargetImpl()->getDataLayout()->getPointerSize();
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getTextSection());
-  EmitCamlGlobal(getModule(), AP, "code_end");
+  EmitCamlGlobal(M, AP, "code_end");
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
-  EmitCamlGlobal(getModule(), AP, "data_end");
+  EmitCamlGlobal(M, AP, "data_end");
 
   // FIXME: Why does ocaml emit this??
   AP.OutStreamer.EmitIntValue(0, IntPtrSize);
 
   AP.OutStreamer.SwitchSection(AP.getObjFileLowering().getDataSection());
-  EmitCamlGlobal(getModule(), AP, "frametable");
+  EmitCamlGlobal(M, AP, "frametable");
 
   int NumDescriptors = 0;
   for (iterator I = begin(), IE = end(); I != IE; ++I) {
Index: llvm/trunk/lib/CodeGen/GCMetadata.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/GCMetadata.cpp
+++ llvm/trunk/lib/CodeGen/GCMetadata.cpp
@@ -71,7 +71,6 @@
                             E = GCRegistry::end(); I != E; ++I) {
     if (Name == I->getName()) {
       std::unique_ptr<GCStrategy> S = I->instantiate();
-      S->M = M;
       S->Name = Name;
       StrategyMap[Name] = S.get();
       StrategyList.push_back(std::move(S));
Index: llvm/trunk/lib/CodeGen/GCMetadataPrinter.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/GCMetadataPrinter.cpp
+++ llvm/trunk/lib/CodeGen/GCMetadataPrinter.cpp
@@ -18,10 +18,10 @@
 
 GCMetadataPrinter::~GCMetadataPrinter() { }
 
-void GCMetadataPrinter::beginAssembly(AsmPrinter &AP) {
+void GCMetadataPrinter::beginAssembly(Module &M, AsmPrinter &AP) {
   // Default is no action.
 }
 
-void GCMetadataPrinter::finishAssembly(AsmPrinter &AP) {
+void GCMetadataPrinter::finishAssembly(Module &M, AsmPrinter &AP) {
   // Default is no action.
 }