Remove pseudo-MI in custom inserter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93467 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430ISelLowering.cpp b/lib/Target/MSP430/MSP430ISelLowering.cpp
index 5fe9b20..eedc568 100644
--- a/lib/Target/MSP430/MSP430ISelLowering.cpp
+++ b/lib/Target/MSP430/MSP430ISelLowering.cpp
@@ -1045,6 +1045,7 @@
     .addReg(SrcReg).addMBB(BB)
     .addReg(ShiftReg2).addMBB(LoopBB);
 
+  F->DeleteMachineInstr(MI);   // The pseudo instruction is gone now.
   return RemBB;
 }