tree 6c6fa65ca4b3dbd4b94de38d3332f22104cd078f
parent 86f4f6526b18765cdb78bee593e1354bc9f55085
author Rafael Espindola <rafael.espindola@gmail.com> 1374073105 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> 1374073105 +0000

Split openFileForRead into Windows and Unix versions.

This has some advantages:

* Lets us use native, utf16 windows functions.
* Easy to produce good errors on windows about trying to use a
directory when we want a file.
* Simplifies the unix version a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186511 91177308-0d34-0410-b5e6-96231b3b80d8