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[ValueTracking] Enhance DemandedElts support to PhiNode
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Authored by xjtuhu on Sep 15 2021, 9:02 PM.

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xjtuhu created this revision.Sep 15 2021, 9:02 PM
xjtuhu requested review of this revision.Sep 15 2021, 9:02 PM
Herald added a project: Restricted Project. · View Herald TranscriptSep 15 2021, 9:02 PM
reames accepted this revision.Sep 16 2021, 9:38 AM

LGTM w/one required change.

llvm/test/Transforms/InstCombine/phi-known-bits-demandedelts.ll
1

Please use ./utils/update_test_checks.py

This revision is now accepted and ready to land.Sep 16 2021, 9:38 AM
xjtuhu updated this revision to Diff 373137.Sep 16 2021, 8:48 PM

update the test after using update_test_checks.py

xjtuhu updated this revision to Diff 373148.Sep 16 2021, 11:29 PM

update the test after using update_test_checks.py

xjtuhu marked an inline comment as done.Sep 16 2021, 11:35 PM
xjtuhu added inline comments.
llvm/test/Transforms/InstCombine/phi-known-bits-demandedelts.ll
1

Done!