Florian Hahn 7defb0a4a3
[VPlan] Skip applying InstsToScalarize with forced instr costs. (#168269)
ForceTargetInstructionCost in the legacy cost model overrides any costs
from InstsToScalarize. Match the behavior in the VPlan-based cost model.
This fixes a crash with -force-target-instr-cost for the added test
case.

PR: https://github.com/llvm/llvm-project/pull/168269
2026-02-09 13:20:44 +00:00
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