[PATCH] D152558: [CodeGen] Extend reduction support in ComplexDeinterleaving pass to support predication
Igor Kirillov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 9 10:01:01 PDT 2023
igor.kirillov created this revision.
Herald added subscribers: mgabka, hiraditya.
Herald added a project: All.
igor.kirillov requested review of this revision.
Herald added subscribers: llvm-commits, pcwang-thead, alextsao1999.
Herald added a project: LLVM.
Adds the capability to recognize SelectInst that appear in the IR.
These instructions are generated during scalable vectorization for reduction
and when the code contains conditions inside the loop body or when
"-prefer-predicate-over-epilogue=predicate-dont-vectorize" is set.
Depends on D152022 <https://reviews.llvm.org/D152022>
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D152558
Files:
llvm/include/llvm/CodeGen/ComplexDeinterleavingPass.h
llvm/lib/CodeGen/ComplexDeinterleavingPass.cpp
llvm/test/CodeGen/AArch64/complex-deinterleaving-reductions-predicated-scalable.ll
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