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| author | Nirav Dave <niravd@google.com> | 2017-03-01 20:19:38 +0000 |
|---|---|---|
| committer | Nirav Dave <niravd@google.com> | 2017-03-01 20:19:38 +0000 |
| commit | 0a4703b5ece8df0ed794d351a919aec490b539bb (patch) | |
| tree | 46b4d69d7f808bf8d2a7c04410510f5296e7b08f /llvm/lib/CodeGen/CodeGen.cpp | |
| parent | 3de7fce3acb7d09274a8681afc435e9c39c95978 (diff) | |
| download | llvm-0a4703b5ece8df0ed794d351a919aec490b539bb.zip llvm-0a4703b5ece8df0ed794d351a919aec490b539bb.tar.gz llvm-0a4703b5ece8df0ed794d351a919aec490b539bb.tar.bz2 | |
[DAG] Prevent Stale nodes from entering worklist
Add check that deleted nodes do not get added to worklist. This can
occur when a node's operand is simplified to an existing node.
This fixes PR32108.
Reviewers: jyknight, hfinkel, chandlerc
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D30506
llvm-svn: 296668
Diffstat (limited to 'llvm/lib/CodeGen/CodeGen.cpp')
0 files changed, 0 insertions, 0 deletions