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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-04-03 15:27:49 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2017-04-03 15:27:49 +0000 |
| commit | 9daf9c047d190d2bce09d966697d18eea1624a09 (patch) | |
| tree | 646de8d578ef2793bd6b2bc96abd90bd7762eb36 /llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
| parent | 637be04b77537d693923961821c05096a6c75c40 (diff) | |
| download | bcm5719-llvm-9daf9c047d190d2bce09d966697d18eea1624a09.tar.gz bcm5719-llvm-9daf9c047d190d2bce09d966697d18eea1624a09.zip | |
[DAGCombiner] Check limits before accessing array element (PR32502)
llvm-svn: 299361
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index ab21b40e83e..eee7c666536 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -1661,7 +1661,7 @@ SDValue DAGCombiner::visitTokenFactor(SDNode *N) { Changed = true; DidPruneOps = true; unsigned OrigOpNumber = 0; - while (Ops[OrigOpNumber].getNode() != Op && OrigOpNumber < Ops.size()) + while (OrigOpNumber < Ops.size() && Ops[OrigOpNumber].getNode() != Op) OrigOpNumber++; assert((OrigOpNumber != Ops.size()) && "expected to find TokenFactor Operand"); |
