Florian Hahn e0f00bd645
[LV] Don't consider second op as invariant in getDivRemSpeculationCost.
The second operand when using a safe divisor will always be a select in
the loop, so won't be invariant; don't treat it as such.

This fixes a divergence with legacy and VPlan based cost model.

Fixes https://github.com/llvm/llvm-project/issues/156066.
2025-09-06 14:06:04 +01:00
..
2025-08-14 21:21:03 +01:00