llvm-project

59b23015 - [AArch64] Introduce the Armv9.5-A architecture version (#72392)

[AArch64] Introduce the Armv9.5-A architecture version (#72392) This introduces the Armv9.5-A architecture version, including the relevant command-line option for -march. Mode details about the Armv9.5-A architecture version can be found at: * https://community.arm.com/arm-community-blogs/b/architectures-and-processors-blog/posts/arm-a-profile-architecture-developments-2023 * https://developer.arm.com/documentation/ddi0602/2023-09/ Patch by Oliver Stannard.