Subzero: Embed the revision string into translated output.

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 603 matching lines @@
 
   void accumulateGlobals(std::unique_ptr<VariableDeclarationList> Globls) {
     LockedPtr<VariableDeclarationList> _(&Globals, &InitAllocLock);
     if (Globls != nullptr) {
       Globals.merge(Globls.get());
       if (!BuildDefs::minimal() && Instrumentor != nullptr)
         Instrumentor->setHasSeenGlobals();
     }
   }
 
-  void lowerGlobalsIfNoCodeHasBeenSeen() {
-    if (HasSeenCode)
-      return;
-    constexpr char NoSuffix[] = "";
-    lowerGlobals(NoSuffix);
-    HasSeenCode = true;
-  }
+  void lowerGlobalsIfNoCodeHasBeenSeen();
 
   void saveBlockInfoPtrs();
 
   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);
 
@@ skipping 57 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