[llvm] r240672 - DAGCombiner: Remove redundant check

[Matt Arsenault]

Author: arsenm
Date: Thu Jun 25 13:47:02 2015
New Revision: 240672

URL: http://llvm.org/viewvc/llvm-project?rev=240672&view=rev
Log:
DAGCombiner: Remove redundant check

MemIntrinsicSDNode is already a subclass of MemSDNode,
so the MemSDNode check is sufficient.

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

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp?rev=240672&r1=240671&r2=240672&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/DAGCombiner.cpp Thu Jun 25 13:47:02 2015
@@ -14023,7 +14023,7 @@ void DAGCombiner::GatherAllAliases(SDNod
          UIE = M->use_end(); UI != UIE; ++UI)
       if (UI.getUse().getValueType() == MVT::Other &&
           Visited.insert(*UI).second) {
-        if (isa<MemIntrinsicSDNode>(*UI) || isa<MemSDNode>(*UI)) {
+        if (isa<MemSDNode>(*UI)) {
           // We've not visited this use, and we care about it (it could have an
           // ordering dependency with the original node).
           Aliases.clear();