For transitory purposes, define LLVM_DEBUG to be the same as DEBUG (#104)
For transitory purposes, define LLVM_DEBUG to be the same as DEBUG (#104)

upstream-with-swift only supports LLVM_DEBUG. Let's start getting
off of DEBUG now.
apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm