[llvm] r340851 - [DAG] Fix updateDivergence calculation

[Nirav Dave via llvm-commits]

Author: niravd
Date: Tue Aug 28 11:12:35 2018
New Revision: 340851

URL: http://llvm.org/viewvc/llvm-project?rev=340851&view=rev
Log:
[DAG] Fix updateDivergence calculation

Check correct SDNode when deciding if we should update the divergence
property.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=340851&r1=340850&r2=340851&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Tue Aug 28 11:12:35 2018
@@ -7815,7 +7815,7 @@ void SelectionDAG::ReplaceAllUsesWith(SD
       const SDValue &ToOp = To[Use.getResNo()];
       ++UI;
       Use.set(ToOp);
-      if (To->getNode()->isDivergent() != From->isDivergent())
+      if (ToOp->isDivergent() != From->isDivergent())
         updateDivergence(User);
     } while (UI != UE && *UI == User);
     // Now that we have modified User, add it back to the CSE maps.  If it