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(parent: da0293e) | patch
[VPlan] Add VPDerivedIVRecipe, use for VPScalarIVStepsRecipe.
authorFlorian Hahn <flo@fhahn.com>
Mon, 28 Nov 2022 16:32:31 +0000 (16:32 +0000)
committerFlorian Hahn <flo@fhahn.com>
Mon, 28 Nov 2022 16:32:31 +0000 (16:32 +0000)
commit0fa666ecedc3f36471c0fee925d664512e7525a8
tree945e89181ceaebb25f4632498961ad7aeb786e13tree | snapshot
parentda0293e3cc66803217e9331d95a89ab6b59cdaaecommit | diff
[VPlan] Add VPDerivedIVRecipe, use for VPScalarIVStepsRecipe.

This patch splits off the logic to transform the canonical IV to a
a value for an induction with a different start and step. This
transformation only needs to be done once (independent of VF/UF) and
enables sinking of VPScalarIVStepsRecipe as follow-up.

Reviewed By: Ayal

Differential Revision: https://reviews.llvm.org/D133758
17 files changed:
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp diff | blob | history
llvm/lib/Transforms/Vectorize/VPlan.cpp diff | blob | history
llvm/lib/Transforms/Vectorize/VPlan.h diff | blob | history
llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp diff | blob | history
llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp diff | blob | history
llvm/lib/Transforms/Vectorize/VPlanValue.h diff | blob | history
llvm/test/Transforms/LoopVectorize/AArch64/sve-tail-folding-forced.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/AArch64/widen-call-with-intrinsic-or-libfunc.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/RISCV/riscv-vector-reverse.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/first-order-recurrence-chains-vplan.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/icmp-uniforms.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/interleave-and-scalarize-only.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/vplan-dot-printing.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/vplan-printing.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge-vf1.ll diff | blob | history
llvm/test/Transforms/LoopVectorize/vplan-sink-scalars-and-merge.ll diff | blob | history
Domain: System / Toolchain;