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

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added a comment.

In D77728#1970912 <https://reviews.llvm.org/D77728#1970912>, @skan wrote:

> 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


Then it is incorrect to say `HelpText<"Alias for -mpad-max-prefix-size">;// Alias for GCC compatibility`


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

https://reviews.llvm.org/D77728