https://github.com/aengelke created https://github.com/llvm/llvm-project/pull/142584
MachineBlockPlacement has quadratic runtime in the number of predecessors: in some situation, for an edge, all predecessors of the successor are considered. Limit the number of considered predecessors to bound compile time for large functions. _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
