From 80a03cc0b1f3a50cef165bdcdb74314474017bd5 Mon Sep 17 00:00:00 2001 From: David Goodwin Date: Fri, 20 Nov 2009 19:32:48 +0000 Subject: Remove some old experimental code that is no longer needed. Remove additional, speculative scheduling pass as its cost did not translate into significant performance improvement. Minor tweaks. llvm-svn: 89471 --- llvm/lib/CodeGen/LatencyPriorityQueue.cpp | 12 ------------ 1 file changed, 12 deletions(-) (limited to 'llvm/lib/CodeGen/LatencyPriorityQueue.cpp') diff --git a/llvm/lib/CodeGen/LatencyPriorityQueue.cpp b/llvm/lib/CodeGen/LatencyPriorityQueue.cpp index 23dce4a91a1..f1bd5735439 100644 --- a/llvm/lib/CodeGen/LatencyPriorityQueue.cpp +++ b/llvm/lib/CodeGen/LatencyPriorityQueue.cpp @@ -55,10 +55,6 @@ SUnit *LatencyPriorityQueue::getSingleUnscheduledPred(SUnit *SU) { SUnit *OnlyAvailablePred = 0; for (SUnit::const_pred_iterator I = SU->Preds.begin(), E = SU->Preds.end(); I != E; ++I) { - if (IgnoreAntiDep && - ((I->getKind() == SDep::Anti) || (I->getKind() == SDep::Output))) - continue; - SUnit &Pred = *I->getSUnit(); if (!Pred.isScheduled) { // We found an available, but not scheduled, predecessor. If it's the @@ -78,10 +74,6 @@ void LatencyPriorityQueue::push_impl(SUnit *SU) { unsigned NumNodesBlocking = 0; for (SUnit::const_succ_iterator I = SU->Succs.begin(), E = SU->Succs.end(); I != E; ++I) { - if (IgnoreAntiDep && - ((I->getKind() == SDep::Anti) || (I->getKind() == SDep::Output))) - continue; - if (getSingleUnscheduledPred(I->getSUnit()) == SU) ++NumNodesBlocking; } @@ -98,10 +90,6 @@ void LatencyPriorityQueue::push_impl(SUnit *SU) { void LatencyPriorityQueue::ScheduledNode(SUnit *SU) { for (SUnit::const_succ_iterator I = SU->Succs.begin(), E = SU->Succs.end(); I != E; ++I) { - if (IgnoreAntiDep && - ((I->getKind() == SDep::Anti) || (I->getKind() == SDep::Output))) - continue; - AdjustPriorityOfUnscheduledPreds(I->getSUnit()); } } -- cgit v1.2.3