
Win/ASan relies on the runtime's functions being 16-byte aligned so it can intercept them with hotpatching. This used to be true (but not guaranteed) until #149444. Passing /hotpatch will give us enough alignment and generally ensure that the functions are hotpatchable.
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. ================================