[all-commits] [llvm/llvm-project] d3e2b4: [SROA][TBAA] Handle shift of regular TBAA nodes

[William Moses via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d3e2b4c0a21f8b3861d8b64a4c2ed051694094d1
      https://github.com/llvm/llvm-project/commit/d3e2b4c0a21f8b3861d8b64a4c2ed051694094d1
  Author: William S. Moses <gh at wsmoses.com>
  Date:   2021-04-14 (Wed, 14 Apr 2021)

  Changed paths:
    M llvm/lib/Analysis/TypeBasedAliasAnalysis.cpp
    A llvm/test/Transforms/SROA/tbaa-subload.ll

  Log Message:
  -----------
  [SROA][TBAA] Handle shift of regular TBAA nodes

SROA shifts TBAA nodes in a way that may present a problem for !tbaa but not !tbaa.struct nodes.

Differential Revision: https://reviews.llvm.org/D99851