1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/lib/IR/LLVMContextImpl.h b/llvm/lib/IR/LLVMContextImpl.h
index 6ebc567f808..45f86093f52 100644
--- a/llvm/lib/IR/LLVMContextImpl.h
+++ b/llvm/lib/IR/LLVMContextImpl.h
@@ -41,6 +41,7 @@ class ConstantFP;
 class DiagnosticInfoOptimizationRemark;
 class DiagnosticInfoOptimizationRemarkMissed;
 class DiagnosticInfoOptimizationRemarkAnalysis;
+class GCStrategy;
 class LLVMContext;
 class Type;
 class Value;
@@ -389,6 +390,17 @@ public:
 
   int getOrAddScopeRecordIdxEntry(MDNode *N, int ExistingIdx);
   int getOrAddScopeInlinedAtIdxEntry(MDNode *Scope, MDNode *IA,int ExistingIdx);
+
+  /// An owning list of all GCStrategies which have been created
+  SmallVector<std::unique_ptr<GCStrategy>, 1> GCStrategyList;
+  /// A helper map to speedup lookups into the above list
+  StringMap<GCStrategy*> GCStrategyMap;
+
+  /// Lookup the GCStrategy object associated with the given gc name.  If one
+  /// can't be found, returns nullptr.  The lifetime of the returned objects
+  /// is dictated by the lifetime of the associated context.  No caller should
+  /// attempt to delete the returned objects.
+  GCStrategy *getGCStrategy(const StringRef Name);
   
   LLVMContextImpl(LLVMContext &C);
   ~LLVMContextImpl();