llvm-project

5921295d - Revert "[SLP] getSpillCost - fully populate IntrinsicCostAttributes to improve cost analysis." (#124962)

Revert "[SLP] getSpillCost - fully populate IntrinsicCostAttributes to improve cost analysis." (#124962) Reverts llvm/llvm-project#124129 as its currently causing a regression at #124499 - avoids the regression until a proper fix can be added to getSpillCost