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| author | Gerolf Hoflehner <ghoflehner@apple.com> | 2018-04-17 07:22:34 +0000 |
|---|---|---|
| committer | Gerolf Hoflehner <ghoflehner@apple.com> | 2018-04-17 07:22:34 +0000 |
| commit | 5b4a67af1b09295fcb9080bc68d92f30374331fb (patch) | |
| tree | f9832e5d30a77684c1b4b721b2b736e45fc486e9 /llvm/lib/CodeGen | |
| parent | c4f5f605fdf9a232d86b9a3d871d79fa2876a296 (diff) | |
| download | bcm5719-llvm-5b4a67af1b09295fcb9080bc68d92f30374331fb.tar.gz bcm5719-llvm-5b4a67af1b09295fcb9080bc68d92f30374331fb.zip | |
[DAGCombiner] Fix for oss-fuzz bug
llvm-svn: 330178
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index b1e03e327ce..abb25fb4f27 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -2799,7 +2799,8 @@ SDValue DAGCombiner::useDivRem(SDNode *Node) { for (SDNode::use_iterator UI = Op0.getNode()->use_begin(), UE = Op0.getNode()->use_end(); UI != UE; ++UI) { SDNode *User = *UI; - if (User == Node || User->use_empty()) + if (User == Node || User->getOpcode() == ISD::DELETED_NODE || + User->use_empty()) continue; // Convert the other matching node(s), too; // otherwise, the DIVREM may get target-legalized into something |
