SuccessChanges

Summary

  1. [CostModel] add cl option to check size and latency costs; NFC (details)
Commit 816b0a9c9f46cbfce253f49dad7cbf93867307ac by spatel
[CostModel] add cl option to check size and latency costs; NFC

This is a setting used by SimplifyCFG, LoopUnroll, and InlineCost,
but there is apparently no direct test coverage for any of those
cost model values.
The file was addedllvm/test/Analysis/CostModel/X86/fmaxnum-size-latency.ll
The file was modifiedllvm/lib/Analysis/CostModel.cpp
The file was addedllvm/test/Analysis/CostModel/X86/fminnum-size-latency.ll