================ Comment at: test/asan/CMakeLists.txt:38 @@ -33,1 +37,3 @@ set(ASAN_TEST_BITS "32") + if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64") + set(ASAN_TEST_KERNEL_BITS "64") ---------------- This is ugly. Perhaps move this logic into lit config? http://llvm-reviews.chandlerc.com/D3119