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Darwin lazily saves the AVX512 context on first use [1]: instead of checking that it already does to figure out if the OS supports AVX512, trust that the kernel will do the right thing and always assume the context save support is available. [1] https://github.com/apple/darwin-xnu/blob/xnu-4903.221.2/osfmk/i386/fpu.c#L174 Reviewers: ab, RKSimon, craig.topper Reviewed By: craig.topper Subscribers: dberris, JDevlieghere, #sanitizers, llvm-commits Tags: #sanitizers, #llvm Differential Revision: https://reviews.llvm.org/D70454
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. ================================