llvm-project

1d09925b - [SandboxVec][Scheduler] Boilerplate and initial implementation. (#112449)

[SandboxVec][Scheduler] Boilerplate and initial implementation. (#112449) This patch implements a ready-list-based scheduler that operates on DependencyGraph. It is used by the sandbox vectorizer to test the legality of vectorizing a group of instrs. SchedBundle is a helper container, containing all DGNodes that correspond to the instructions that we are attempting to schedule with trySchedule(Instrs).