24be21495d
+ Start to translate preprocessor's false conditional blocks too: based on clang's https://reviews.llvm.org/D66597; available only starting from LLVM 10.0 or trunk. + Option -skip-excluded-preprocessor-conditional-blocks for skipping excluded conditional blocks: the default behavior for hipify-clang built with LLVM < 10.0; false by default for hipify-clang built with LLVM 10 or trunk. + Add 4 preprocessor unit tests, 2 of which are LLVM 10.0 only + Update couple of existing tests by setting -skip-excluded-preprocessor-conditional-blocks option: update lit testing accordingly