[PATCH] D77728: [Driver][X86] Add an alias for -mpad-max-prefix-size

[Kan Shengchen via Phabricator via cfe-commits]

skan added a comment.

In D77728#1969788 <https://reviews.llvm.org/D77728#1969788>, @MaskRay wrote:

> > Make -malign-branch-prefix-size an alias for -mpad-max-prefix-size (For GCC compatibility)
>
> I cannot find a discussion on -mpad-max-prefix-size. Is it a planned GNU as option or GCC driver option?


`-mpad-max-prefix-size` has nothing to do with GCC,  it exposes the `-x86-pad-max-prefix-size` to clang


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  https://reviews.llvm.org/D77728/new/

https://reviews.llvm.org/D77728