[lit] On Windows, don't error if MSVC is not in PATH.
authorZachary Turner <zturner@google.com>
Mon, 19 Nov 2018 16:47:06 +0000 (16:47 +0000)
committerZachary Turner <zturner@google.com>
Mon, 19 Nov 2018 16:47:06 +0000 (16:47 +0000)
commit47066bd5f711b04328ffef45d9db38c51b0c9705
tree2e3419fc932e0c8eab489d6c8ed950e9fbb35a05
parentcba522d62b97ab4c1d9114f3d00eeb38443e60cf
[lit] On Windows, don't error if MSVC is not in PATH.

We had some logic backwards, and as a result if MSVC was not found
in PATH we would throw a string concatenation exception.

llvm-svn: 347224
lldb/lit/helper/toolchain.py