commit ecb8c2ba6029f02b01b20b110cc1b3b3ea2e1f1c
author Andrew Trick <atrick@apple.com> Wed Feb 13 19:22:27 2013 +0000
committer Andrew Trick <atrick@apple.com> Wed Feb 13 19:22:27 2013 +0000
tree 74b4f150ccd0e2e3346190fda382c42ca1f54ced
parent af7c042af1f0f890be38e0d484ab1e7751565c7b

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175067 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Hexagon/HexagonMachineScheduler.cpp

diff --git a/lib/Target/Hexagon/HexagonMachineScheduler.cpp b/lib/Target/Hexagon/HexagonMachineScheduler.cpp
index 36dfaa4..ced17b3 100644
--- a/lib/Target/Hexagon/HexagonMachineScheduler.cpp
+++ b/lib/Target/Hexagon/HexagonMachineScheduler.cpp
@@ -192,6 +192,7 @@
   DAG = static_cast<VLIWMachineScheduler*>(dag);
   SchedModel = DAG->getSchedModel();
   TRI = DAG->TRI;
+
   Top.init(DAG, SchedModel);
   Bot.init(DAG, SchedModel);
 
@@ -199,6 +200,8 @@
   // are disabled, then these HazardRecs will be disabled.
   const InstrItineraryData *Itin = DAG->getSchedModel()->getInstrItineraries();
   const TargetMachine &TM = DAG->MF.getTarget();
+  delete Top.HazardRec;
+  delete Bot.HazardRec;
   Top.HazardRec = TM.getInstrInfo()->CreateTargetMIHazardRecognizer(Itin, DAG);
   Bot.HazardRec = TM.getInstrInfo()->CreateTargetMIHazardRecognizer(Itin, DAG);
 
@@ -683,4 +686,3 @@
     Bot.bumpNode(SU);
   }
 }
-