Subzero: Add the "llvm2ice -ffunction-sections" argument.

src/IceConverter.cpp

 //===- subzero/src/IceConverter.cpp - Converts LLVM to Ice  ---------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements the LLVM to ICE converter.
@@ skipping 658 matching lines @@
 private:
   // Data
   Ice::GlobalContext *Ctx;
   Ice::Cfg *Func;
   Ice::CfgNode *CurrentNode;
   Ice::Type SubzeroPointerType;
   std::map<const Value *, Ice::Variable *> VarMap;
   std::map<const BasicBlock *, Ice::CfgNode *> NodeMap;
 };
 
-} // end of anonymous namespace.
+} // end of anonymous namespace
 
 namespace Ice {
 
 void Converter::convertToIce(Module *Mod) {
-  if (!Flags.DisableGlobals)
+  if (!Ctx->getFlags().DisableGlobals)
     convertGlobals(Mod);
   convertFunctions(Mod);
 }
 
 void Converter::convertGlobals(Module *Mod) {
   OwningPtr<TargetGlobalInitLowering> GlobalLowering(
       TargetGlobalInitLowering::createLowering(Ctx->getTargetArch(), Ctx));
   for (Module::const_global_iterator I = Mod->global_begin(),
                                      E = Mod->global_end();
        I != E; ++I) {
@@ skipping 21 matching lines @@
         NumElements = AT->getNumElements();
         IsZeroInitializer = true;
       } else {
         llvm_unreachable("Unhandled constant aggregate zero type");
       }
     } else {
       llvm_unreachable("Unhandled global initializer");
     }
 
     GlobalLowering->lower(Name, Align, IsInternal, IsConst, IsZeroInitializer,
-                          NumElements, Data, Flags.DisableTranslation);
+                          NumElements, Data,
+                          Ctx->getFlags().DisableTranslation);
   }
   GlobalLowering.reset();
 }
 
 void Converter::convertFunctions(Module *Mod) {
   for (Module::const_iterator I = Mod->begin(), E = Mod->end(); I != E; ++I) {
     if (I->empty())
       continue;
     LLVM2ICEConverter FunctionConverter(Ctx);
 
     Timer TConvert;
     Cfg *Fcn = FunctionConverter.convertFunction(I);
-    if (Flags.SubzeroTimingEnabled) {
+    if (Ctx->getFlags().SubzeroTimingEnabled) {
       std::cerr << "[Subzero timing] Convert function "
                 << Fcn->getFunctionName() << ": " << TConvert.getElapsedSec()
                 << " sec\n";
     }
     translateFcn(Fcn);
   }
 
   emitConstants();
 }
 
-} // end of Ice namespace.
+} // end of namespace Ice