llvm-project

19a128ca - [SandboxVec][Scheduler] Reinsert deferred ready nodes to the ready list (#222054)

[SandboxVec][Scheduler] Reinsert deferred ready nodes to the ready list (#222054) Up until now if trySchedule() failed, the ready instructions would be removed from the ready list for no good reason. This patch fixes this and reinserts the deferred nodes to the ready list. This also helps reduce the scan for ready instructions in trySchedule().