[PATCH] D35529: [COFF, ARM64] Make +reserve-x18 the default

[Mandeep Singh Grang via Phabricator via cfe-commits]

mgrang added a comment.

In https://reviews.llvm.org/D35529#812427, @mstorsjo wrote:

> Wouldn't it make more sense to set this by default within LLVM, where it's already enabled by default for darwin?
>
> Currently there's this code there:
>
>   AArch64Subtarget::AArch64Subtarget(const Triple &TT, const std::string &CPU,
>                                      const std::string &FS,
>                                      const TargetMachine &TM, bool LittleEndian)
>       : AArch64GenSubtargetInfo(TT, CPU, FS), ReserveX18(TT.isOSDarwin()),
>


Thanks for pointing this out. This certainly seems a cleaner way/place to do this. Lemme give it a shot.


https://reviews.llvm.org/D35529