[PATCH] D57735: [X86] Add FPCW as a register and start using it as an implicit use on floating point instructions.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

Well I added the test for pr40529.ll already but I guess I didn't really reproduce the bug when doing so. Let me try again to see if I can find the right CPU name and triple to get it to really be wrong.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D57735/new/

https://reviews.llvm.org/D57735