Modules and Tooling tests in particular tend to want to change the cwd,
so we were missing test coverage in this area on Windows. It should now
be easier to write such portable tests.
llvm-svn: 231029
-Wpadding is not implemented in the Microsoft record layout builder.
This test only passes on Windows because PCH forces us to use the
Itanium record layout builder. I'm about to fix that, so change the
test to not rely on that ridiculous behavior.
llvm-svn: 230524
Store in PCH the directory that the PCH was originally created in.
If a header file is not found at the path that we expect it to be and the PCH file
was moved from its original location, try to resolve the file by assuming that
header+PCH were moved together and the header is in the same place relative to the PCH.
llvm-svn: 125576
Filipe Cabecinhas