2 files changed, 13 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
index 2a022657bd..94b7cf4f95 100644
--- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
+++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
@@ -78,6 +78,11 @@ class TargetLoweringObjectFileMachO : public TargetLoweringObjectFile {
 public:
   virtual ~TargetLoweringObjectFileMachO() {}
 
+  /// emitModuleFlags - Emit the module flags that specify the garbage
+  /// collection information.
+  virtual void emitModuleFlags(MCStreamer &Streamer, NamedMDNode *ModFlags,
+                               Mangler *Mang, const TargetMachine &TM) const;
+
   virtual const MCSection *
   SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
                          Mangler *Mang, const TargetMachine &TM) const;
diff --git a/include/llvm/Target/TargetLoweringObjectFile.h b/include/llvm/Target/TargetLoweringObjectFile.h
index 04fe2208b2..d1151a10d2 100644
--- a/include/llvm/Target/TargetLoweringObjectFile.h
+++ b/include/llvm/Target/TargetLoweringObjectFile.h
@@ -29,6 +29,7 @@ namespace llvm {
   class MCSectionMachO;
   class MCSymbol;
   class MCStreamer;
+  class NamedMDNode;
   class GlobalValue;
   class TargetMachine;
   
@@ -53,7 +54,12 @@ public:
   virtual void emitPersonalityValue(MCStreamer &Streamer,
                                     const TargetMachine &TM,
                                     const MCSymbol *Sym) const;
-  
+
+  /// emitModuleFlags - Emit the module flags that the platform cares about.
+  virtual void emitModuleFlags(MCStreamer &, NamedMDNode *, Mangler *,
+                               const TargetMachine &) const {
+  }
+
   /// shouldEmitUsedDirectiveFor - This hook allows targets to selectively
   /// decide not to emit the UsedDirective for some symbols in llvm.used.
   /// FIXME: REMOVE this (rdar://7071300)
@@ -86,9 +92,7 @@ public:
                                     const TargetMachine &TM) const {
     return SectionForGlobal(GV, getKindForGlobal(GV, TM), Mang, TM);
   }
-  
-  
-  
+
   /// getExplicitSectionGlobal - Targets should implement this method to assign
   /// a section to globals with an explicit section specfied.  The
   /// implementation of this method can assume that GV->hasSection() is true.