[PATCH] D48066: Add one more No-alias case to alias analysis.
Nuno Lopes via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 12 05:57:24 PDT 2018
nlopes added inline comments.
================
Comment at: lib/Analysis/BasicAliasAnalysis.cpp:1884
+ unsigned BitWidth = V1Offset.getBitWidth();
+ if (checkFormOddNumSubOffset(V0, V1, BitWidth) ||
+ checkFormOddNumSubOffset(V1, V0, BitWidth)) {
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BTW don't you need to limit this trick to 1 byte accesses?
https://reviews.llvm.org/D48066
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