[PATCH] D79796: Sketch support for generating CC1 command line from CompilerInvocation

[Daniel Grumberg via Phabricator via llvm-commits]

dang updated this revision to Diff 271006.
dang marked 5 inline comments as done and an inline comment as not done.
dang added a comment.

Implement suffix merging to avoid allocations for option spelling when generating the command line. This update also removes unnecessary allocation for `std::string` based options and for enum based options.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79796/new/

https://reviews.llvm.org/D79796

Files:
  clang/include/clang/Driver/CC1Options.td
  clang/include/clang/Frontend/CompilerInvocation.h
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/unittests/Frontend/CMakeLists.txt
  clang/unittests/Frontend/CompilerInvocationTest.cpp
  llvm/include/llvm/Option/OptParser.td
  llvm/utils/TableGen/OptParserEmitter.cpp

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