Only allocate the minimal alignment requested for a type when possible.#1604

bjorn3 merged 2 commits intorust-lang:mainrust-lang/rustc_codegen_cranelift:mainfrom

srosefield-riverside:feature/reduced_stack_alignment_requirementssrosefield-riverside/rustc_codegen_cranelift:feature/reduced_stack_alignment_requirementsCopy head branch name to clipboard