Ejemplo n.º 1
0
void
OMR::CodeGenPhase::performInstructionSelectionPhase(TR::CodeGenerator * cg, TR::CodeGenPhase * phase)
   {
   TR::Compilation* comp = cg->comp();
   phase->reportPhase(InstructionSelectionPhase);

   if (comp->getOption(TR_TraceCG) || comp->getOption(TR_TraceTrees) || comp->getOptions()->getTraceCGOption(TR_TraceCGPreInstructionSelection))
      comp->dumpMethodTrees("Pre Instruction Selection Trees");

   TR::LexicalMemProfiler mp(phase->getName(), comp->phaseMemProfiler());
   LexicalTimer pt(phase->getName(), comp->phaseTimer());

   cg->doInstructionSelection();

   if (comp->getOption(TR_TraceCG) || comp->getOptions()->getTraceCGOption(TR_TraceCGPostInstructionSelection))
      comp->getDebug()->dumpMethodInstrs(comp->getOutFile(), "Post Instruction Selection Instructions", false, true);

   // check reference counts
#if defined(DEBUG) || defined(PROD_WITH_ASSUMES)
      for (int r=0; r<NumRegisterKinds; r++)
         {
         if (TO_KIND_MASK(r) & cg->getSupportedLiveRegisterKinds())
            {
            cg->checkForLiveRegisters(cg->getLiveRegisters((TR_RegisterKinds)r));
            }
         }
#endif

   // check interrupt
   if (comp->compilationShouldBeInterrupted(AFTER_INSTRUCTION_SELECTION_CONTEXT))
      {
      comp->failCompilation<TR::CompilationInterrupted>("interrupted after instruction selection");
      }
   }
Ejemplo n.º 2
0
void
OMR::CodeGenPhase::performLowerTreesPhase(TR::CodeGenerator * cg, TR::CodeGenPhase * phase)
   {
   TR::Compilation * comp = cg->comp();
   phase->reportPhase(LowerTreesPhase);

   cg->lowerTrees();

   if (comp->getOption(TR_TraceCG))
      comp->dumpMethodTrees("Post Lower Trees");
   }
Ejemplo n.º 3
0
void
OMR::CodeGenPhase::performUncommonCallConstNodesPhase(TR::CodeGenerator * cg, TR::CodeGenPhase * phase)
   {
   TR::Compilation* comp = cg->comp();

   if(comp->getOption(TR_DisableCallConstUncommoning))
      {
      traceMsg(comp, "Skipping Uncommon Call Constant Node phase\n");
      return;
      }

   phase->reportPhase(UncommonCallConstNodesPhase);

   if (comp->getOption(TR_TraceCG) || comp->getOption(TR_TraceTrees))
      comp->dumpMethodTrees("Pre Uncommon Call Constant Node Trees");

   TR::LexicalMemProfiler mp(phase->getName(), comp->phaseMemProfiler());
   LexicalTimer pt(phase->getName(), comp->phaseTimer());

   cg->uncommonCallConstNodes();

   if (comp->getOption(TR_TraceCG) || comp->getOption(TR_TraceTrees))
      comp->dumpMethodTrees("Post Uncommon Call Constant Node Trees");
  }