llvm-project

75c03916 - [VPlan] Preserve nneg when expanding SCEVZeroExtendExpr. (#221322)

[VPlan] Preserve nneg when expanding SCEVZeroExtendExpr. (#221322) Add nneg to ZExt when expanding a SCEV where SCEV can prove it is non-negative, matching behavior of IR SCEVExpander::visitZeroExtendExpr.