Revert "[AA] Teach BasicAA to recognize basic GEP range information."
authorClement Courbet <courbet@google.com>
Wed, 6 Oct 2021 14:47:34 +0000 (16:47 +0200)
committerClement Courbet <courbet@google.com>
Wed, 6 Oct 2021 14:49:10 +0000 (16:49 +0200)
commitff41fc07b12bd7bf3c8cd238824b16b1066fe5a0
tree67c8b4514f756dfb27b47212c8e2c1e101feda5a
parent0dcd2b40e6879542d708fdb9dcfdcbcaffdc2ce7
Revert "[AA] Teach BasicAA to recognize basic GEP range information."

We have found a miscompile with this change, reverting while working on a
reproducer.

This reverts commit 455b60ccfbfdbb5d2b652666050544c31e6673b1.
llvm/lib/Analysis/BasicAliasAnalysis.cpp
llvm/test/Analysis/BasicAA/assume-index-positive.ll
llvm/test/Analysis/BasicAA/range.ll [deleted file]
llvm/test/Analysis/BasicAA/sequential-gep.ll