Add 8bit shifts

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70759 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
index 67a9b0e..91915d7 100644
--- a/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
+++ b/lib/Target/MSP430/MSP430ISelDAGToDAG.cpp
@@ -127,8 +127,15 @@
 void MSP430DAGToDAGISel::InstructionSelect() {
   DEBUG(BB->dump());
 
-  // Select target instructions for the DAG.
+  // Codegen the basic block.
+#ifndef NDEBUG
+  DOUT << "===== Instruction selection begins:\n";
+  Indent = 0;
+#endif
   SelectRoot(*CurDAG);
+#ifndef NDEBUG
+  DOUT << "===== Instruction selection ends:\n";
+#endif
 
   CurDAG->RemoveDeadNodes();
 }