[PATCH] D56907: [TTI] Add generic USUBSAT costs

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon created this revision.
RKSimon added reviewers: nikic, spatel.

Add generic costs calculation for USUBSAT intrinsics


Repository:
  rL LLVM

https://reviews.llvm.org/D56907

Files:
  include/llvm/CodeGen/BasicTTIImpl.h
  test/Analysis/CostModel/X86/arith-usat.ll
  test/Transforms/SLPVectorizer/X86/arith-sub-usat.ll

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