Subzero: Embed the revision string into translated output.

src/IceCompileServer.cpp

 //===- subzero/src/IceCompileServer.cpp - Compile server ------------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
 /// \brief Defines the basic commandline-based compile server.
 ///
 //===----------------------------------------------------------------------===//
 
 #include "IceCompileServer.h"
 
 #include "IceASanInstrumentation.h"
 #include "IceClFlags.h"
 #include "IceELFStreamer.h"
 #include "IceGlobalContext.h"
+#include "IceRevision.h"
 #include "LinuxMallocProfiling.h"
 
 #ifdef __clang__
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #endif // __clang__
 
 #ifdef PNACL_LLVM
 #include "llvm/Bitcode/NaCl/NaClBitcodeMungeUtils.h"
 #endif // PNACL_LLVM
@@ skipping 125 matching lines @@
 void dumpBuildAttributes(Ostream &Str) {
 // List the supported targets.
 #define SUBZERO_TARGET(TARGET) Str << "target_" #TARGET << "\n";
 #include "SZTargets.def"
   const char *Prefix[2] = {"no", "allow"};
   for (size_t i = 0; i < llvm::array_lengthof(ConditionalBuildAttributes);
        ++i) {
     const auto &A = ConditionalBuildAttributes[i];
     Str << Prefix[A.FlagValue] << "_" << A.FlagName << "\n";
   }
+  Str << "revision_" << getSubzeroRevision() << "\n";
 }
 
 } // end of anonymous namespace
 
 void CLCompileServer::run() {
   if (BuildDefs::dump()) {
     llvm::sys::PrintStackTraceOnErrorSignal();
   }
   ClFlags::parseFlags(argc, argv);
   ClFlags &Flags = ClFlags::Flags;
@@ skipping 81 matching lines @@
   } else {
     getCompiler().run(Flags, *Ctx.get(), std::move(InputStream));
   }
   transferErrorCode(
       getReturnValue(static_cast<ErrorCodes>(Ctx->getErrorStatus()->value())));
   Ctx->dumpConstantLookupCounts();
   Ctx->dumpStrings();
 }
 
 } // end of namespace Ice