llvm/lib/Transforms
Keno Fischer 7caefab170 [InstCombine] Retain TBAA when narrowing memory accesses
Summary:
As discussed on the mailing list it is legal to propagate TBAA to loads/stores
from/to smaller regions of a larger load tagged with TBAA. Do so for
(load->extractvalue)=>(gep->load) and similar foldings.

Reviewed By: sanjoy
Differential Revision: https://reviews.llvm.org/D31954

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306615 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-28 23:36:40 +00:00
..
2017-06-27 23:50:11 +00:00