[llvm-branch-commits] [llvm] release/21.x: [Loads] Check for overflow when adding MaxPtrDiff + Offset. (PR #158918)

[Florian Hahn via llvm-branch-commits]

fhahn wrote:

This fixes a mis-compile when bootstrapping Clang with sanitizers on macOS

https://github.com/llvm/llvm-project/pull/158918