[PATCH] D95826: [SROA] Propagate correct TBAA/TBAA Struct offsets

[William Moses via Phabricator via llvm-commits]

wsmoses created this revision.
wsmoses added a reviewer: jdoerfert.
Herald added subscribers: dexonsmith, kosarev, hiraditya.
wsmoses requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

SROA does not correctly account for offsets in TBAA/TBAA struct metadata.
This patch creates functionality for generating new MD with the corresponding
offset and updates SROA to use this functionality.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D95826

Files:
  llvm/include/llvm/IR/Metadata.h
  llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp
  llvm/lib/Transforms/Scalar/SROA.cpp
  llvm/test/Transforms/SROA/tbaa-struct2.ll

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