[PATCH] D53570: [TTI] Add generic SK_Broadcast shuffle costs
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 23 06:36:53 PDT 2018
RKSimon created this revision.
RKSimon added reviewers: efriedma, t.p.northover, javed.absar, dorit, samparker.
Herald added a subscriber: kristof.beyls.
I noticed while fixing PR39368 that we don't have generic shuffle costs for broadcast style shuffles.
This patch adds SK_BROADCAST handling, but exposes ARM/AARCH64 lack of handling of this type, which I've tried to handle.
Repository:
rL LLVM
https://reviews.llvm.org/D53570
Files:
include/llvm/CodeGen/BasicTTIImpl.h
lib/Target/AArch64/AArch64TargetTransformInfo.cpp
lib/Target/ARM/ARMTargetTransformInfo.cpp
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