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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42388 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2007-09-27 07:29:27 +00:00
parent a2ee2756f7
commit 2dc7a0e075
1 changed files with 10 additions and 10 deletions
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20
lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
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@ -427,20 +427,20 @@ SUnit *ScheduleDAGRRList::CopyAndMoveSuccessors(SUnit *SU) {
// Only copy scheduled successors. Cut them from old node's successor
// list and move them over.
SmallVector<SDep*, 2> DelDeps;
SmallVector<std::pair<SUnit*, bool>, 4> DelDeps;
for (SUnit::succ_iterator I = SU->Succs.begin(), E = SU->Succs.end();
I != E; ++I) {
if (I->isSpecial)
continue;
NewSU->Height = std::max(NewSU->Height, I->Dep->Height+1);
if (I->Dep->isScheduled) {
NewSU->Height = std::max(NewSU->Height, I->Dep->Height+1);
I->Dep->addPred(NewSU, I->isCtrl, false, I->Reg, I->Cost);
DelDeps.push_back(I);
DelDeps.push_back(std::make_pair(I->Dep, I->isCtrl));
}
}
for (unsigned i = 0, e = DelDeps.size(); i != e; ++i) {
SUnit *Succ = DelDeps[i]->Dep;
bool isCtrl = DelDeps[i]->isCtrl;
SUnit *Succ = DelDeps[i].first;
bool isCtrl = DelDeps[i].second;
Succ->removePred(SU, isCtrl, false);
}
@ -469,20 +469,20 @@ void ScheduleDAGRRList::InsertCCCopiesAndMoveSuccs(SUnit *SU, unsigned Reg,
// Only copy scheduled successors. Cut them from old node's successor
// list and move them over.
SmallVector<SDep*, 2> DelDeps;
SmallVector<std::pair<SUnit*, bool>, 4> DelDeps;
for (SUnit::succ_iterator I = SU->Succs.begin(), E = SU->Succs.end();
I != E; ++I) {
if (I->isSpecial)
continue;
CopyToSU->Height = std::max(CopyToSU->Height, I->Dep->Height+1);
if (I->Dep->isScheduled) {
CopyToSU->Height = std::max(CopyToSU->Height, I->Dep->Height+1);
I->Dep->addPred(CopyToSU, I->isCtrl, false, I->Reg, I->Cost);
DelDeps.push_back(I);
DelDeps.push_back(std::make_pair(I->Dep, I->isCtrl));
}
}
for (unsigned i = 0, e = DelDeps.size(); i != e; ++i) {
SUnit *Succ = DelDeps[i]->Dep;
bool isCtrl = DelDeps[i]->isCtrl;
SUnit *Succ = DelDeps[i].first;
bool isCtrl = DelDeps[i].second;
Succ->removePred(SU, isCtrl, false);
}