[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

GitOrigin-RevId: d3e2b4c0a21f8b3861d8b64a4c2ed051694094d1
2 files changed