[PATCH] D18777: [ValueTracking] An improvement to IR ValueTracking on Non-negative Integers

[Roger Ferrer Ibanez via llvm-commits]

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rogfer01 added a comment.

This change a noticeable regression in benchmark `MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt` from LNT.

You can check this in the daily LNT results from 11th August (scroll down until `MultiSource/Benchmarks/TSVC/Symbolics-flt/Symbolics-flt`)

http://llvm.org/perf/db_default/v4/nts/daily_report/2016/8/11?day_start=16

`MultiSource/Benchmarks/TSVC/Symbolics-dbl/Symbolics-dbl` is also affected.

Can you take a look at it?

Thank you!


Repository:
  rL LLVM

https://reviews.llvm.org/D18777