Revert 84315 for now. Re-thinking the patch.

llvm-svn: 84321
diff --git a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
index 3c5700e..b56f069 100644
--- a/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/llvm/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -309,7 +309,7 @@
       //from this parameter
       SDValue FIN = DAG.getFrameIndex(FI, MVT::i16);
       InVals.push_back(DAG.getLoad(VA.getLocVT(), dl, Chain, FIN,
-                                   PseudoSourceValue::getStackObject(FI), 0));
+                                   PseudoSourceValue::getFixedStack(FI), 0));
     }
   }