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[DAGCombiner] Teach TokenFactor pruning to peek through lifetime nodes
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Authored by niravd on Mar 27 2019, 1:10 PM.

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Summary

Lifetime nodes were inhibiting TokenFactor simplification inhibiting chain-based optimizations.

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Repository
rL LLVM

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niravd created this revision.Mar 27 2019, 1:10 PM
Herald added a project: Restricted Project. · View Herald TranscriptMar 27 2019, 1:10 PM
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niravd updated this revision to Diff 192508.Mar 27 2019, 1:26 PM

Debug test also changes. h

jyknight accepted this revision.Mar 27 2019, 1:35 PM
This revision is now accepted and ready to land.Mar 27 2019, 1:35 PM
This revision was automatically updated to reflect the committed changes.