Clang sanitizer: remove unaligned address check

Author: steveharter

CMakeLists.txt

@@ -340,7 +340,8 @@ if (CLR_CMAKE_PLATFORM_UNIX)
         message("Address Sanitizer (asan) enabled")
       endif ()
       if (${__UBSAN_POS} GREATER -1)
-        set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}undefined")
+        # all sanitizier flags are enabled except alignment (due to heavy use of __unaligned modifier)
+        set(CLR_SANITIZE_CXX_FLAGS "${CLR_SANITIZE_CXX_FLAGS}bool,bounds,enum,float-cast-overflow,float-divide-by-zero,function,integer,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,unreachable,vla-bound,vptr")
         set(CLR_SANITIZE_LINK_FLAGS "${CLR_SANITIZE_LINK_FLAGS}undefined")
         message("Undefined Behavior Sanitizer (ubsan) enabled")
       endif ()