Remove ADDC, ADDE, SUBC, SUBE and SETCCE support from the X86 backend, use the CARRY ops instead.

Summary:
As per title. This cleanup some technical debt.

Depends on D33374

Reviewers: jyknight, nemanjai, mkuper, spatel, RKSimon, zvi, bkramer

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D33390

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304435 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed