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Lines Matching refs:VN

1305 /// VN is the value number that we're trying to resolve.  InstDefiningValue
1321   unsigned VN = VNI->id;
1323   // If the VN has already been computed, just return it.
1324   if (ThisValNoAssignments[VN] >= 0)
1325     return ThisValNoAssignments[VN];
1326   assert(ThisValNoAssignments[VN] != -2 && "Cyclic value numbers");
1333     return ThisValNoAssignments[VN] = NewVNInfo.size()-1;
1340     return ThisValNoAssignments[VN] = OtherValNoAssignments[OtherValNo->id];
1344   ThisValNoAssignments[VN] = -2;
1348   return ThisValNoAssignments[VN] = UltimateVN;
1544     unsigned VN = VNI->id;
1545     if (LHSValNoAssignments[VN] >= 0 || VNI->isUnused())
1554     unsigned VN = VNI->id;
1555     if (RHSValNoAssignments[VN] >= 0 || VNI->isUnused())
1560       RHSValNoAssignments[VN] = NewVNInfo.size()-1;