Machine Model: Add MicroOpBufferSize and resource BufferSize.

[oota-llvm.git] / include / llvm / CodeGen / ScheduleDAGInstrs.h

diff --git a/include/llvm/CodeGen/ScheduleDAGInstrs.h b/include/llvm/CodeGen/ScheduleDAGInstrs.h
index 990cac6348b1e72fea9be65d0975c9411cd4dac8..9ab1013bf167ba8e1d768a5cc1b042f25ca62d33 100644 (file)
--- a/include/llvm/CodeGen/ScheduleDAGInstrs.h
+++ b/include/llvm/CodeGen/ScheduleDAGInstrs.h
@@ -158,7 +158,7 @@ namespace llvm {
 
     /// \brief Resolve and cache a resolved scheduling class for an SUnit.
     const MCSchedClassDesc *getSchedClass(SUnit *SU) const {
-      if (!SU->SchedClass)
+      if (!SU->SchedClass && SchedModel.hasInstrSchedModel())
         SU->SchedClass = SchedModel.resolveSchedClass(SU->getInstr());
       return SU->SchedClass;
     }