[llvm] r269396 - SDAG: Clean up a dangling node in SparcISelDAGToDAG::SelectImpl

[Justin Bogner via llvm-commits]

Author: bogner
Date: Fri May 13 01:37:53 2016
New Revision: 269396

URL: http://llvm.org/viewvc/llvm-project?rev=269396&view=rev
Log:
SDAG: Clean up a dangling node in SparcISelDAGToDAG::SelectImpl

When we convert to the void Select interface, leaving unreferenced
nodes around won't be allowed anymore.

Part of llvm.org/pr26808.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/Sparc/SparcISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcISelDAGToDAG.cpp?rev=269396&r1=269395&r2=269396&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcISelDAGToDAG.cpp Fri May 13 01:37:53 2016
@@ -372,6 +372,7 @@ SDNode *SparcDAGToDAGISel::SelectImpl(SD
         CurDAG->getMachineNode(Opcode, dl, MVT::i32, MVT::i32, MulLHS, MulRHS);
     SDValue ResultHigh = SDValue(Mul, 1);
     ReplaceUses(SDValue(N, 0), ResultHigh);
+    CurDAG->RemoveDeadNode(N);
     return nullptr;
   }
   }