[lworld] RFR: 8257154: [lworld] AndLNode::Identity optimization does not handle top input
Tobias Hartmann
thartmann at openjdk.java.net
Thu Nov 26 11:22:19 UTC 2020
The memory input of the load can be top if the subgraph is dead but has not been removed. The fix is to simply reorder the checks to bail out if the input is not a pointer.
Thanks,
Tobias
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Commit messages:
- 8257154: [lworld] AndLNode::Identity optimization does not handle top input
Changes: https://git.openjdk.java.net/valhalla/pull/280/files
Webrev: https://webrevs.openjdk.java.net/?repo=valhalla&pr=280&range=00
Issue: https://bugs.openjdk.java.net/browse/JDK-8257154
Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
Patch: https://git.openjdk.java.net/valhalla/pull/280.diff
Fetch: git fetch https://git.openjdk.java.net/valhalla pull/280/head:pull/280
PR: https://git.openjdk.java.net/valhalla/pull/280
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