No targets support line number info yet.

llvm-svn: 24513
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 6f798c3..9526ae1 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -90,6 +90,9 @@
 
   // PowerPC does not have truncstore for i1.
   setOperationAction(ISD::TRUNCSTORE, MVT::i1, Promote);
+
+  // PowerPC doesn't have line number support yet.
+  setOperationAction(ISD::LOCATION, MVT::Other, Expand);
   
   // We want to legalize GlobalAddress into the appropriate instructions to
   // materialize the address.