[PATCH] D27323: [X86] Fix non-intrinsic roundss/roundsd to not read the destination register

[Michael Kuperstein via Phabricator via llvm-commits]

mkuper updated this revision to Diff 80298.
mkuper added a comment.

Updated with SD testcase.

Craig, does your LGTM still hold?


https://reviews.llvm.org/D27323

Files:
  lib/Target/X86/X86InstrInfo.cpp
  lib/Target/X86/X86InstrSSE.td
  test/CodeGen/X86/pr31143.ll

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