[PATCH] D116960: [ADT] Add an in-place version of toHex()

[Hans Wennborg via Phabricator via cfe-commits]

hans created this revision.
hans added reviewers: thakis, arlosi, rnk.
Herald added subscribers: dexonsmith, hiraditya.
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and use that to simplify MD5's hex string code which was previously using a string stream, as well as Clang's CGDebugInfo::computeChecksum().

NFC.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D116960

Files:
  clang/include/clang/Basic/LangOptions.h
  clang/lib/CodeGen/CGDebugInfo.cpp
  clang/lib/CodeGen/CGDebugInfo.h
  clang/test/CodeGen/debug-info-file-checksum.c
  llvm/include/llvm/ADT/StringExtras.h
  llvm/include/llvm/Support/MD5.h
  llvm/lib/Support/MD5.cpp

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