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[lit] Reverse path list when updating environment vars.
authorZachary Turner <zturner@google.com>
Wed, 20 Sep 2017 17:08:20 +0000 (17:08 +0000)
committerZachary Turner <zturner@google.com>
Wed, 20 Sep 2017 17:08:20 +0000 (17:08 +0000)
commit76fe1ec31060ec04d4d94958e7eb89e1184cfc76
tree9c8fabeaf7a10468bbc1c306f1285906771bf317
parentfd4d2852f0093fce3f0b0b6b8cd5d9a09aaf2701
[lit] Reverse path list when updating environment vars.

Bug pointed out by EricWF.  This would construct a path where
items would be added in the wrong order, potentially leading
to using the wrong tools for testing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313765 91177308-0d34-0410-b5e6-96231b3b80d8
utils/lit/lit/llvm/config.py