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empty PR to test swift-driver #37132

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6 changes: 4 additions & 2 deletions docs/Testing.md
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Expand Up @@ -466,15 +466,17 @@ Other substitutions:
* ``%{python}``: run the same Python interpreter that's being used to run the
current ``lit`` test.

* ``%FileCheck``: like the LLVM ``FileCheck`` utility, but occurrences of full
* ``%FileCheck``: like the LLVM [``FileCheck``] utility, but occurrences of full
paths to the source and build directories in the input text are replaced with
path-independent constants.

* ``%raw-FileCheck``: the LLVM ``FileCheck`` utility.
* ``%raw-FileCheck``: the LLVM [``FileCheck``] utility.

* ``%empty-directory(`` *directory-name* ``)``: ensures that the given
directory exists and is empty. Equivalent to
``rm -rf directory-name && mkdir -p directory-name``.

[``FileCheck``]: https://llvm.org/docs/CommandGuide/FileCheck.html

When writing a test where output (or IR, SIL) depends on the bitness of the
target CPU, use this pattern::
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