Lines Matching refs:Header
481 BasicBlock *Header = L->getHeader();
484 for (BasicBlock::iterator I = Header->begin();
1392 // materialized by a loop header phi, the expression cannot have any post-loop
1393 // operands, so they must dominate the loop header.
1396 && "Loop header phi recurrence inputs do not dominate the loop");
1561 /// Return the loop header phi IFF IncV adds a loop invariant value to the phi.
1910 // backedge branches to the loop header. This is one less than the
