+void MachineTraceMetrics::Ensemble::verify() const {
+#ifndef NDEBUG
+ assert(BlockInfo.size() == CT.MF->getNumBlockIDs() &&
+ "Outdated BlockInfo size");
+ for (unsigned Num = 0, e = BlockInfo.size(); Num != e; ++Num) {
+ const TraceBlockInfo &TBI = BlockInfo[Num];
+ if (TBI.hasValidDepth() && TBI.Pred) {
+ const MachineBasicBlock *MBB = CT.MF->getBlockNumbered(Num);
+ assert(MBB->isPredecessor(TBI.Pred) && "CFG doesn't match trace");
+ assert(BlockInfo[TBI.Pred->getNumber()].hasValidDepth() &&
+ "Trace is broken, depth should have been invalidated.");
+ const MachineLoop *Loop = getLoopFor(MBB);
+ assert(!(Loop && MBB == Loop->getHeader()) && "Trace contains backedge");
+ }
+ if (TBI.hasValidHeight() && TBI.Succ) {
+ const MachineBasicBlock *MBB = CT.MF->getBlockNumbered(Num);
+ assert(MBB->isSuccessor(TBI.Succ) && "CFG doesn't match trace");
+ assert(BlockInfo[TBI.Succ->getNumber()].hasValidHeight() &&
+ "Trace is broken, height should have been invalidated.");
+ const MachineLoop *Loop = getLoopFor(MBB);
+ const MachineLoop *SuccLoop = getLoopFor(TBI.Succ);
+ assert(!(Loop && Loop == SuccLoop && TBI.Succ == Loop->getHeader()) &&
+ "Trace contains backedge");
+ }
+ }
+#endif
+}