[llvm] Document "%T" as deprecated in TestingGuide.rst

Differential Revision: https://reviews.llvm.org/D48189

llvm-svn: 335080
This commit is contained in:
Kuba Mracek 2018-06-19 22:22:48 +00:00
parent f4708ece07
commit f1358a2640

View File

@ -460,7 +460,10 @@ RUN lines:
Example: ``/home/user/llvm.build/test/MC/ELF/Output/foo_test.s.tmp``
``%T``
Directory of ``%t``.
Directory of ``%t``. Deprecated. Shouldn't be used, because it can be easily
misused and cause race conditions between tests.
Use ``rm -rf %t && mkdir %t`` instead if a temporary directory is necessary.
Example: ``/home/user/llvm.build/test/MC/ELF/Output``