[PATCH] D29989: [BasicAA] Take attributes into account when requesting modref info for a call site

Tue Feb 28 06:38:18 PST 2017

igor-laevsky updated this revision to Diff 90021.
igor-laevsky added a comment.

I had removed confusing merging logic. It was there only to assist with possible improvements of the mod ref info during execution of the 'getModRefInfo' function. But since there are no known examples of when this is valuable, adding extra complexity doesn't worth it.

https://reviews.llvm.org/D29989

Files:
  include/llvm/IR/CallSite.h
  lib/Analysis/BasicAliasAnalysis.cpp
  test/Analysis/BasicAA/call-attrs.ll
  test/Transforms/NewGVN/readattrs.ll

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