[PATCH] D57298: [X86] Mark EMMS and FEMMS as clobbering MM0-7 and ST0-7.

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: RKSimon, spatel.

This fixes the case in PR35982 though as discussed there, it is probably not a complete fix.


Repository:
  rL LLVM

https://reviews.llvm.org/D57298

Files:
  lib/Target/X86/X86Instr3DNow.td
  lib/Target/X86/X86InstrMMX.td
  test/CodeGen/X86/pr35982.ll

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