53aa9f2475
Summary: We need these variables to concatenate two absolute paths to construct a valid path. Currently, %t\%t is, for example, expanded to C:\foo\C:\foo, which is not a valid path because ":" is not a valid path character on Windows. With this patch, %t will be expanded to C\foo. Differential Revision: http://reviews.llvm.org/D19757 llvm-svn: 268168
=============================== lit - A Software Testing Tool =============================== lit is a portable tool for executing LLVM and Clang style test suites, summarizing their results, and providing indication of failures. lit is designed to be a lightweight testing tool with as simple a user interface as possible.