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author | Sean Silva <silvas@purdue.edu> | 2013-03-19 15:22:02 +0000 |
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committer | Sean Silva <silvas@purdue.edu> | 2013-03-19 15:22:02 +0000 |
commit | 037a4bcde341e7f8546d69a842acbd5129a61f31 (patch) | |
tree | 827d046d9808eeeb4990fff15729e3e846aaca9e /docs | |
parent | e9e10d18df7ba3ec65c37eaa25131fbd5c1b130e (diff) | |
download | external_llvm-037a4bcde341e7f8546d69a842acbd5129a61f31.zip external_llvm-037a4bcde341e7f8546d69a842acbd5129a61f31.tar.gz external_llvm-037a4bcde341e7f8546d69a842acbd5129a61f31.tar.bz2 |
[docs] Remove incorrect information about lit.
Lit does support redirects in the 2>&1 style.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177403 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
-rw-r--r-- | docs/TestingGuide.rst | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/docs/TestingGuide.rst b/docs/TestingGuide.rst index 4d8c8ce..1fddaa3 100644 --- a/docs/TestingGuide.rst +++ b/docs/TestingGuide.rst @@ -224,16 +224,7 @@ Below is an example of legal RUN lines in a ``.ll`` file: ; RUN: diff %t1 %t2 As with a Unix shell, the RUN lines permit pipelines and I/O -redirection to be used. However, the usage is slightly different than -for Bash. In general, it's useful to read the code of other tests to figure out -what you can use in yours. The major differences are: - -- You can't do ``2>&1``. That will cause :program:`lit` to write to a file - named ``&1``. Usually this is done to get stderr to go through a pipe. You - can do that with ``|&`` so replace this idiom: - ``... 2>&1 | FileCheck`` with ``... |& FileCheck`` -- You can only redirect to a file, not to another descriptor and not - from a here document. +redirection to be used. There are some quoting rules that you must pay attention to when writing your RUN lines. In general nothing needs to be quoted. :program:`lit` won't |