search for: rl264357

...) from Philip Reames is a good starting point for anybody looking for a way to get stuck in to making impactful contributions to LLVM. ## LLVM commits * A new utility, `update_test_checks.py` was added to update opt or llc test cases with new FileCheck patterns. [r264357](http://reviews.llvm.org/rL264357). * Non-power-of-2 loop unroll count pragmas are now supported. [r264407](http://reviews.llvm.org/rL264407). * The NVPTX backend gained a new address space inference pass. [r263916](http://reviews.llvm.org/rL263916). * Instances of Error are now convertible to `std::error_code`. Conversions are...