Small tweaking

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70741 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 58ca76a..11b1fb4 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -54,6 +54,10 @@
   // shifts of the whole bitwidth 1 bit per step.
   setShiftAmountType(MVT::i8);
 
+  setStackPointerRegisterToSaveRestore(MSP430::SPW);
+  setBooleanContents(ZeroOrOneBooleanContent);
+  setSchedulingPreference(SchedulingForLatency);
+
   setLoadExtAction(ISD::EXTLOAD, MVT::i1, Promote);
   setLoadExtAction(ISD::SEXTLOAD, MVT::i1, Promote);
   setLoadExtAction(ISD::ZEXTLOAD, MVT::i1, Promote);