return Freqs[Node.Index].Scaled;
}
+void BlockFrequencyInfoImplBase::setBlockFreq(const BlockNode &Node,
+ uint64_t Freq) {
+ assert(Node.isValid() && "Expected valid node");
+ assert(Node.Index < Freqs.size() && "Expected legal index");
+ Freqs[Node.Index].Integer = Freq;
+}
+
std::string
BlockFrequencyInfoImplBase::getBlockName(const BlockNode &Node) const {
return std::string();
auto &BackedgeMass = Loop.BackedgeMass[Loop.getHeaderIndex(HeaderNode)];
DEBUG(dbgs() << " - Add back edge mass for node "
<< getBlockName(HeaderNode) << ": " << BackedgeMass << "\n");
- Dist.addLocal(HeaderNode, BackedgeMass.getMass());
+ if (BackedgeMass.getMass() > 0)
+ Dist.addLocal(HeaderNode, BackedgeMass.getMass());
+ else
+ DEBUG(dbgs() << " Nothing added. Back edge mass is zero\n");
}
DitheringDistributer D(Dist, LoopMass);