[PATCH] D113716: sys::path: Detect posix paths starting with ~ as absolute

[Adrian Prantl via Phabricator via llvm-commits]

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Turns out there is more than one way a POSIX path can be absolute. Paths starting with ~, such as ~user, or ~/.git are also absolute paths, or at least not relative paths.

Without this, llvm-dwarfdump will append the working directory to paths starting with ~, resulting in paths like ~user/~user.


https://reviews.llvm.org/D113716

Files:
  llvm/lib/Support/Path.cpp
  llvm/test/tools/llvm-dwarfdump/AArch64/tilde.s
  llvm/unittests/Support/Path.cpp

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