From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Thu, 25 Jun 2015 18:47:02 +0000 (+0000)
Subject: DAGCombiner: Remove redundant check
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a59b0561c86de1da2031929b9e1fa5d63b462784;p=oota-llvm.git

DAGCombiner: Remove redundant check

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240672 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 8f7296a75ac..66dada4ec15 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -14023,7 +14023,7 @@ void DAGCombiner::GatherAllAliases(SDNode *N, SDValue OriginalChain,
          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();