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");
}
}
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");
}
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");
}