llvm-project

16722ff5 - llvm: Add `LLVM_ABI` annotations in SourceMgr and BranchProbability (#177344)

llvm: Add `LLVM_ABI` annotations in SourceMgr and BranchProbability (#177344) These were found as part of an unrelated change in #174892 [1]. This effort is tracked in #109483. [1] https://github.com/llvm/llvm-project/pull/174892#issuecomment-3740884157