[PATCH] D67318: [SimplifyCFG] FoldTwoEntryPHINode(): consider *total* speculation cost, not per-BB cost

Dávid Bolvanský via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 16 10:31:16 PDT 2019


xbolva00 added a comment.

Seems pretty ok: http://lnt.llvm.org/db_default/v4/nts/129108

except "MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow" really big perf/code size regression. Roman, can you look at it?


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67318/new/

https://reviews.llvm.org/D67318





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