llvm-project

43ea75dd - [DeveloperPolicy] Add guidelines for adding/enabling passes (#158591)

[DeveloperPolicy] Add guidelines for adding/enabling passes (#158591) This documents two things: * The recommended way to go about adding a new pass. * The criteria for enabling a pass. RFC: https://discourse.llvm.org/t/rfc-guidelines-for-adding-enabling-new-passes/88290