Subzero. Adds symbolic references to RelocInitializer.

src/IceGlobalContext.h

 //===- subzero/src/IceGlobalContext.h - Global context defs -----*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 520 matching lines @@
   }
 
   void lowerGlobalsIfNoCodeHasBeenSeen() {
     if (HasSeenCode)
       return;
     constexpr char NoSuffix[] = "";
     lowerGlobals(NoSuffix);
     HasSeenCode = true;
   }
 
+  void addBlockInfoPtrs(VariableDeclaration *ProfileBlockInfo);
+
   llvm::SmallVector<ThreadContext *, 128> AllThreadContexts;
   llvm::SmallVector<std::thread, 128> TranslationThreads;
   llvm::SmallVector<std::thread, 128> EmitterThreads;
   // Each thread has its own TLS pointer which is also held in
   // AllThreadContexts.
   ICE_TLS_DECLARE_FIELD(ThreadContext *, TLS);
 
   // Private helpers for mangleName()
   using ManglerVector = llvm::SmallVector<char, 32>;
   void incrementSubstitutions(ManglerVector &OldName) const;
@@ skipping 50 matching lines @@
   explicit OstreamLocker(GlobalContext *Ctx) : Ctx(Ctx) { Ctx->lockStr(); }
   ~OstreamLocker() { Ctx->unlockStr(); }
 
 private:
   GlobalContext *const Ctx;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEGLOBALCONTEXT_H