NAKAMURA Takumi 46b4b112d2 lit: Util.which(): Use os.path.isfile() instead of os.path.exists(), or it hits to the directory.
For example, which('loop-convert') returns 'loop-convert' when the directory 'loop-convert' exists.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163469 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-08 12:07:24 +00:00
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2009-12-26 22:58:23 +00:00
2010-09-18 02:28:09 +00:00