[PATCH] D40291: [Support] Add WritableMemoryBuffer class

[Pavel Labath via Phabricator via llvm-commits]

labath updated this revision to Diff 127490.
labath marked 2 inline comments as done.
labath added a comment.

- Qualify members as MemoryBuffer::***
- Add a static constexpr bool Writable member and use that to choose the mmap flags.


https://reviews.llvm.org/D40291

Files:
  include/llvm/Support/MemoryBuffer.h
  lib/Support/MemoryBuffer.cpp
  unittests/Support/MemoryBufferTest.cpp

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