[PATCH 13/15] arm64: fix mrs_s/msr_s macros for clang LTO

[Sami Tolvanen]

On Thu, Nov 09, 2017 at 07:48:06AM +0300, Maxim Kuvyrkov wrote:
> Regarding CONFIG_* options, I would expect most of the configuration
> changes to be equally valid for both GCC's and Clang's LTO support.
> Sami, I don't think it's fair to ask you to support both Clang and GCC in
> your patchset, but, where changes are obviously toolchain-agnostic, could
> you use CONFIG_LTO?  And use CONFIG_LTO_CLANG for Clang-specific parts?

Sure, using CONFIG_LTO for common code and CONFIG_LTO_CLANG for clang-
specific parts sounds good.

Sami