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
Otherwise, each CPU has to manually specify the extensions it supports, even though they have to be a superset of the base arch extensions. And when there's redundant data there's stale data, so most of the CPUs lie about the features they support (almost none lists AEK_FP). Instead, do the saner thing: add the optional extensions on top of the base extensions provided by the architecture. The ARM TargetParser has the same behavior. Differential Revision: https://reviews.llvm.org/D32780 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302078 91177308-0d34-0410-b5e6-96231b3b80d8