git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128962
91177308-0d34-0410-b5e6-
96231b3b80d8
"Range cannot span basic blocks");
// The complement interval will be extended as needed by extendRange().
"Range cannot span basic blocks");
// The complement interval will be extended as needed by extendRange().
- markComplexMapped(0, ParentVNI);
+ if (ParentVNI)
+ markComplexMapped(0, ParentVNI);
DEBUG(dbgs() << " overlapIntv [" << Start << ';' << End << "):");
RegAssign.insert(Start, End, OpenIdx);
DEBUG(dump());
DEBUG(dbgs() << " overlapIntv [" << Start << ';' << End << "):");
RegAssign.insert(Start, End, OpenIdx);
DEBUG(dump());