getInstrItineraryData shouldn't copy the itineraries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32448 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index 185102413cac13ea582c2f46f5452cd66b52e0c5..1cce24d2f66d8ae0aa57992ed002b7e3f2af27e3 100644 (file)
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -57,7 +57,7 @@ public:
   
   /// getInstrItins - Return the instruction itineraies based on subtarget 
   /// selection.
-  const InstrItineraryData getInstrItineraryData() const { return InstrItins; }
+  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
 
   /// getTargetDataString - Return the pointer size and type alignment
   /// properties of this subtarget.