[PATCH] D137511: [PPC] Undefine __ppc64__ to match GCC

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added a comment.

In D137511#3911149 <https://reviews.llvm.org/D137511#3911149>, @nemanjai wrote:

> I am going to block this since the uses of the macros in `clang/lib/Headers/ppc_wrappers` will likely cause build bot failures.

clang/lib/Headers/ppc_wrappers was fixed yesterday. The only dependency is D137513 <https://reviews.llvm.org/D137513> :)


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https://reviews.llvm.org/D137511