[PATCH] D147152: [LoopVectorize] Fix zext/sext cost calculations when types are shrunk
Kerry McLaughlin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Apr 5 05:24:57 PDT 2023
kmclaughlin accepted this revision.
kmclaughlin added inline comments.
This revision is now accepted and ready to land.
================
Comment at: llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:7372
if (Opcode == Instruction::Trunc) {
SrcVecTy = smallestIntegerVectorType(SrcVecTy, MinVecTy);
VectorTy =
----------------
Maybe not as part of this patch, but should we also leave SrcVecTy unchanged for truncates too?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D147152/new/
https://reviews.llvm.org/D147152
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