[llvm] [SimplifyCFG] Preserve common TBAA metadata when hoisting instructions. (PR #97158)

[Florian Hahn via llvm-commits]

fhahn wrote:

> LGTM if no compile-time impact.

Change looks mostly within the noise

stage1-O3 (+0.03%)
stage1-ReleaseThinLTO (+0.03%)
stage1-ReleaseLTO-g	(+0.04%)
stage1-O0-g	(-0.02%)
stage2-O3  (+0.01%)
stage2-O0-g (-0.02%)
stage2-clang (+0.01%)




https://github.com/llvm/llvm-project/pull/97158