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SelectionDAG: Remove a tautological dyn_cast. NFC

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Index is already a StoreSDNode, so this dyn_cast doesn't do anything.

llvm-svn: 264177
This commit is contained in:
Justin Bogner 2016-03-23 18:15:33 +00:00
parent 7b1c02ad5d
commit d3a96ba00d
1 changed files with 2 additions and 3 deletions
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3
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -11320,8 +11320,7 @@ void DAGCombiner::getStoreMergeAndAliasCandidates(
break;
// No truncation.
if (StoreSDNode *St = dyn_cast<StoreSDNode>(Index))
if (St->isTruncatingStore())
if (Index->isTruncatingStore())
break;
// The stored memory type must be the same.