This reverts commit 9178b10163f758cbf8a5290ea6a827990427ddc0 (r365969). We are back to using Python2 and this is failing. This should instead be made to be compatible with both Python 2 and 3. llvm-svn: 366953
========================== Performance Training Data ========================== This directory contains simple source files for use as training data for generating PGO data and linker order files for clang.