Make the systemSupportsMemoryTagging() function return even on system that don't support memory tagging. This avoids the need to always check if memory tagging is supported before calling th function. Make systemSupportsMemoryTagging() cache the getauxval return value instead of calling the function every time. Updated the code that calls systemSupportsMemoryTagging().
Compiler-RT ================================ This directory and its subdirectories contain source code for the compiler support routines. Compiler-RT is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. ================================