[PATCH] D55775: [Driver] Don't override '-march' when using '-arch x86_64h'

[Francis Visoiu Mistrih via Phabricator via cfe-commits]

thegameg added a comment.

In D55775#1338512 <https://reviews.llvm.org/D55775#1338512>, @qcolombet wrote:

> Should we emit an error if we request x86_64h with an arch older than haswell?


Makes sense. I'll put up a patch soon.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D55775/new/

https://reviews.llvm.org/D55775