[PATCH] D106545: SROA: Process bitcast (select ptr1, ptr2)

Christudasan Devadasan via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 22 06:38:05 PDT 2021


cdevadas added a comment.

The lit test select-bitcast.ll is an extract from a potential application that caused a bad performance due to the missing alloca promotion.
The intervening bitcast instruction in the load-bitcast-select sequence turned out to be a hurdle to perform alloca promotion during SROA.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D106545/new/

https://reviews.llvm.org/D106545



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