+ if (!OrigLI.containsOneValue() &&
+ OrigLI.getVNInfoAt(VNI2->def) != OrigVNI)
+ continue;
+ if (VNI2->isPHIDef() && VNI2->def != OrigVNI->def)
+ PHIs.push_back(VNI2);
+ else
+ NonPHIs.push_back(VNI2);
+ }
+ DEBUG(dbgs() << "split phi value, checking " << PHIs.size()
+ << " phi-defs, and " << NonPHIs.size()
+ << " non-phi/orig defs\n");
+
+ // Create entries for all the PHIs. Don't add them to the worklist, we
+ // are processing all of them in one go here.
+ for (unsigned i = 0, e = PHIs.size(); i != e; ++i)
+ SibValues.insert(std::make_pair(PHIs[i], SibValueInfo(Reg, PHIs[i])));
+
+ // Add every PHI as a dependent of all the non-PHIs.
+ for (unsigned i = 0, e = NonPHIs.size(); i != e; ++i) {
+ VNInfo *NonPHI = NonPHIs[i];
+ // Known value? Try an insertion.