dde30a4731
(Base|Scaled)Reg may not dominate the chosen insert point, if there are multiple uses of the address. Bail out if that's the case, otherwise we will generate invalid IR. In some cases, we could probably adjust the insert point or hoist the (Base|Scaled)Reg. Fixes https://github.com/llvm/llvm-project/issues/142830. PR: https://github.com/llvm/llvm-project/pull/142949