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Differential D9388

llvm.noalias - isSafeToLoadUnconditionally can look through them
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Authored by hfinkel on Apr 30 2015, 8:47 AM.

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chandlerc
Summary

This is part of the series started by D9375, and teaches isSafeToLoadUnconditionally to look through them.

I don't have a test case for this, but as a general utility, it makes sense.

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hfinkel updated this revision to Diff 24722.Apr 30 2015, 8:47 AM
hfinkel retitled this revision from to llvm.noalias - isSafeToLoadUnconditionally can look through them.
hfinkel updated this object.
hfinkel edited the test plan for this revision. (Show Details)
hfinkel added reviewers: chandlerc, reames.
hfinkel added a subscriber: Unknown Object (MLST).
reames resigned from this revision.Oct 8 2015, 10:26 AM
reames removed a reviewer: reames.

Resigning as a reviewer to get a very stale review off my list of blocking tasks in phabricator. Please readd when desired.

hfinkel abandoned this revision.Jul 8 2016, 4:13 PM

This change should not be needed if the intrinsics are stripped by default.

lebedev.ri added a subscriber: lebedev.ri.Dec 19 2018, 2:36 AM
Herald added subscribers: bollu, mcrosier. · View Herald TranscriptDec 19 2018, 2:36 AM
lebedev.ri added a child revision: D9389: llvm.noalias - ObjectSizeOffsetVisitor should look through them.Dec 19 2018, 2:50 AM
lebedev.ri added a parent revision: D9387: llvm.noalias - Pointer comparison folding should look through them.

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lib/
Analysis/
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Diff 24722

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lib/Analysis/Loads.cpp

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