Subzero: Clean up a few areas.

src/IceGlobalContext.cpp

 //===- subzero/src/IceGlobalContext.cpp - Global context defs -------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines aspects of the compilation that persist across
@@ skipping 112 matching lines @@
     Str << "(requires '-track-memory')";
   Str << "\n";
 }
 
 GlobalContext::GlobalContext(Ostream *OsDump, Ostream *OsEmit,
                              ELFStreamer *ELFStr, VerboseMask Mask,
                              TargetArch Arch, OptLevel Opt,
                              IceString TestPrefix, const ClFlags &Flags)
     : StrDump(OsDump), StrEmit(OsEmit), VMask(Mask),
       ConstPool(new ConstantPool()), Arch(Arch), Opt(Opt),
-      TestPrefix(TestPrefix), Flags(Flags), HasEmittedFirstMethod(false),
-      RNG(""), ObjectWriter() {
+      TestPrefix(TestPrefix), Flags(Flags), RNG(""), ObjectWriter() {
   // Pre-register built-in stack names.
   if (ALLOW_DUMP) {
     newTimerStackID("Total across all functions");
     newTimerStackID("Per-function summary");
   }
   if (Flags.UseELFWriter) {
     ObjectWriter.reset(new ELFObjectWriter(*this, *ELFStr));
   }
 }
 
@@ skipping 365 matching lines @@
 TimerMarker::TimerMarker(TimerIdT ID, const Cfg *Func)
     : ID(ID), Ctx(Func->getContext()), Active(false) {
   if (ALLOW_DUMP) {
     Active = Func->getFocusedTiming() || Ctx->getFlags().SubzeroTimingEnabled;
     if (Active)
       Ctx->pushTimer(ID);
   }
 }
 
 } // end of namespace Ice