[PATCH] D50070: [X86] Improved sched models for X86 CMPXCHG* instructions

[Andrew V. Tischenko via Phabricator via llvm-commits]

avt77 created this revision.
avt77 added reviewers: RKSimon, lebedev.ri, courbet, craig.topper, t.p.northover.
Herald added a subscriber: jfb.

This patch improves sched models for BT*rr X86 instrs removing unnecessary redefinitions of instr infos. This patch is based on results of https://reviews.llvm.org/D48222.


https://reviews.llvm.org/D50070

Files:
  lib/Target/X86/X86InstrInfo.td
  lib/Target/X86/X86SchedBroadwell.td
  lib/Target/X86/X86SchedHaswell.td
  lib/Target/X86/X86SchedSandyBridge.td
  lib/Target/X86/X86SchedSkylakeClient.td
  lib/Target/X86/X86SchedSkylakeServer.td
  lib/Target/X86/X86Schedule.td
  lib/Target/X86/X86ScheduleAtom.td
  lib/Target/X86/X86ScheduleBtVer2.td
  lib/Target/X86/X86ScheduleSLM.td
  lib/Target/X86/X86ScheduleZnver1.td

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