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Differential D149653

[RISCV] Add test for unprofitable SLP vectorization
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Authored by luke on May 2 2023, 7:50 AM.

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ABataev
RKSimon
reames

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rG8288d39b4cce: [RISCV] Add test for unprofitable SLP vectorization

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Repository: rG LLVM Github Monorepo

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luke created this revision.May 2 2023, 7:50 AM

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luke requested review of this revision.May 2 2023, 7:50 AM

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luke added a child revision: D149654: [SLP][RISCV] Account for offset folding in getPointersChainCost.May 2 2023, 7:52 AM

Harbormaster completed remote builds in B229437: Diff 518733.May 2 2023, 8:58 AM

Rebase

Harbormaster completed remote builds in B233151: Diff 523737.May 19 2023, 6:17 AM

LG

This revision is now accepted and ready to land.May 19 2023, 6:24 AM

This revision was landed with ongoing or failed builds.May 19 2023, 6:45 AM

Closed by commit rG8288d39b4cce: [RISCV] Add test for unprofitable SLP vectorization (authored by luke). · Explain Why

This revision was automatically updated to reflect the committed changes.

luke added a commit: rG8288d39b4cce: [RISCV] Add test for unprofitable SLP vectorization.

evandro removed a subscriber: evandro.May 19 2023, 10:27 AM

Revision Contents

Path

Size

llvm/

test/

Transforms/

SLPVectorizer/

RISCV/

23 lines

Diff 523752

llvm/test/Transforms/SLPVectorizer/RISCV/struct-gep.ll

This file was added.

				; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
				; RUN: opt < %s -passes=slp-vectorizer -mtriple=riscv64 -mattr=+v \
				; RUN: -riscv-v-slp-max-vf=0 -S \| FileCheck %s

				; FIXME: This should not be vectorized

				%struct.2i32 = type { i32, i32 }

				define void @splat_store_v2i32(ptr %dest, i64 %i) {
				; CHECK-LABEL: @splat_store_v2i32(
				; CHECK-NEXT: entry:
				; CHECK-NEXT: [[P1:%.]] = getelementptr [[STRUCT_2I32:%.]], ptr [[DEST:%.]], i64 [[I:%.]], i32 0
				; CHECK-NEXT: store <2 x i32> <i32 1, i32 1>, ptr [[P1]], align 4
				; CHECK-NEXT: ret void
				;
				entry:
				%p1 = getelementptr %struct.2i32, ptr %dest, i64 %i, i32 0
				store i32 1, ptr %p1
				%p2 = getelementptr %struct.2i32, ptr %dest, i64 %i, i32 1
				store i32 1, ptr %p2
				ret void
				}