Reverts r311008 to reinstate r310825 with a fix.
Refine alias checking for pseudo vs value to be conservative.
This fixes the original failure in builtbot unittest SingleSource/UnitTests/2003-07-09-SignedArgs.
Differential D36900
Re-land MachineInstr: Reason locally about some memory objects before going to AA. bmakam on Aug 18 2017, 2:39 PM. Authored by
Details Reverts r311008 to reinstate r310825 with a fix. Refine alias checking for pseudo vs value to be conservative.
Diff Detail
Event TimelineComment Actions Trim the patch and avoid handling stack references for non-value MMOs to prevent LNT test failures.
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