Paul Walker 13f38c97d5
[LLVM][SelectionDAG] Align poison/undef binop folds with IR. (#149334)
The "at construction" binop folds in SelectionDAG::getNode() has
different behaviour when compared to the equivalent LLVM IR. This PR
makes the behaviour consistent while also extending the coverage to
include signed/unsigned max/min operations.
2025-07-30 11:20:30 +01:00
..