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MIsched: HazardRecognizers are created for each DAG. Free them.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175067 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Trick
2013-02-13 19:22:27 +00:00
parent af7c042af1
commit ecb8c2ba60
2 changed files with 9 additions and 2 deletions
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7
lib/CodeGen/MachineScheduler.cpp
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@ -1054,6 +1054,9 @@ public:
#endif
void reset() {
// A new HazardRec is created for each DAG and owned by SchedBoundary.
delete HazardRec;
Available.clear();
Pending.clear();
CheckPending = false;
@ -1079,7 +1082,8 @@ public:
/// PendingFlag set.
SchedBoundary(unsigned ID, const Twine &Name):
DAG(0), SchedModel(0), Rem(0), Available(ID, Name+".A"),
Pending(ID << ConvergingScheduler::LogMaxQID, Name+".P") {
Pending(ID << ConvergingScheduler::LogMaxQID, Name+".P"),
HazardRec(0) {
reset();
}
@ -1223,6 +1227,7 @@ void ConvergingScheduler::initialize(ScheduleDAGMI *dag) {
DAG = dag;
SchedModel = DAG->getSchedModel();
TRI = DAG->TRI;
Rem.init(DAG, SchedModel);
Top.init(DAG, SchedModel, &Rem);
Bot.init(DAG, SchedModel, &Rem);