From adcf8c9b1bd1b47e00bf859693112cea1f7e8c9f Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Mon, 10 Aug 2026 20:36:50 +0800 Subject: [Tooling] Complete backend tooling and validation --- backend/lib/CodeGen/PostRAScheduler.cpp | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'backend/lib/CodeGen/PostRAScheduler.cpp') diff --git a/backend/lib/CodeGen/PostRAScheduler.cpp b/backend/lib/CodeGen/PostRAScheduler.cpp index 9aff5ac..026f763 100644 --- a/backend/lib/CodeGen/PostRAScheduler.cpp +++ b/backend/lib/CodeGen/PostRAScheduler.cpp @@ -287,9 +287,10 @@ Expected PostRASchedulerPass::run(MachineFunction &Function, TrialAnalyses.getResult(*Trial->ClonedFunction, Target); if (!TrialFrequencies) return std::unexpected(TrialFrequencies.error()); + MachineActionReplay Actions(Analyses, Trial->InstructionStableIDs); auto TrialRun = runMachineScheduler(*Trial->ClonedFunction, Target, *Model, ScheduleDAGMode::PostRegisterAllocation, **TrialLiveness, - **TrialFrequencies, Options); + **TrialFrequencies, Options, &Actions); if (!TrialRun) return std::unexpected(TrialRun.error()); auto TrialRepair = @@ -303,12 +304,16 @@ Expected PostRASchedulerPass::run(MachineFunction &Function, auto Frequencies = Analyses.getResult(Function, Target); if (!Frequencies) return std::unexpected(Frequencies.error()); + Actions.beginReplay(); auto Run = runMachineScheduler(Function, Target, *Model, ScheduleDAGMode::PostRegisterAllocation, - **Liveness, **Frequencies, Options); + **Liveness, **Frequencies, Options, &Actions); if (!Run) { return std::unexpected(prefixedError( Run.error(), "post-RA scheduler diverged after a successful transaction preflight: ")); } + auto Replayed = Actions.finishReplay(); + if (!Replayed) + return std::unexpected(Replayed.error()); auto Repaired = repairPostRAMachineBlockLiveness(Run->ChangedBlocks, Target, **Liveness); if (!Repaired) return std::unexpected(Repaired.error()); -- cgit v1.2.3