IR: Add prefalign attribute for function definitions.#155527

pcc wants to merge 4 commits intomainllvm/llvm-project:mainfrom

users/pcc/spr/ir-add-prefalign-attribute-for-function-definitionsllvm/llvm-project:users/pcc/spr/ir-add-prefalign-attribute-for-function-definitionsCopy head branch name to clipboard