swift

42df9c4c - [send-non-sendable] Cleanup logging a little.

[send-non-sendable] Cleanup logging a little. Specifically: 1. Converted llvm::errs() -> llvm::dbgs() when using LLVM_DEBUG. 2. Converted a dump method on errs to be a print method on dbgs that is called from dump with print(llvm::dbgs()).