llvm-project

7e02bc52 - [AArch64] Add native CPU detection for Ampere1

[AArch64] Add native CPU detection for Ampere1 Map the IMPLEMENTOR ID 0xc0 (Ampere Computing) and CPU ID 0xac3 (Ampere1) to ampere1. Differential Revision: https://reviews.llvm.org/D117111