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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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TimeTest
40 msx64 debian > LLVM.Transforms/InstCombine::phi-known-bits-demandedelts.ll
Script: -- : 'RUN: at line 2'; /var/lib/buildkite-agent/builds/llvm-project/build/bin/opt -instcombine -S < /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/InstCombine/phi-known-bits-demandedelts.ll | /var/lib/buildkite-agent/builds/llvm-project/build/bin/FileCheck /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/InstCombine/phi-known-bits-demandedelts.ll
70 msx64 windows > LLVM.Transforms/InstCombine::phi-known-bits-demandedelts.ll
Script: -- : 'RUN: at line 2'; c:\ws\w4\llvm-project\premerge-checks\build\bin\opt.exe -instcombine -S < C:\ws\w4\llvm-project\premerge-checks\llvm\test\Transforms\InstCombine\phi-known-bits-demandedelts.ll | c:\ws\w4\llvm-project\premerge-checks\build\bin\filecheck.exe C:\ws\w4\llvm-project\premerge-checks\llvm\test\Transforms\InstCombine\phi-known-bits-demandedelts.ll

Event Timeline

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
2

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
2

Done!