Displaying 1 result from an estimated 1 matches for "handlebtsplitswitchcase".
2013 Dec 24
2
[LLVMdev] Quirk in switch lowering
Hello all,
in SelectionDAGBuilder::handleBTSplitSwitchCase
(lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp) seems to be a quirk
which can effectively create an else-if chain from a very sparse switch
statement instead of a balanced binary tree.
A possible solution is to weight an isolated single switch label with 0.
To do this one can replace the as...