59 lines
2.8 KiB
LLVM
59 lines
2.8 KiB
LLVM
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; RUN: llc %s -mtriple=aarch64-eabi -stop-after=finalize-isel -o - | FileCheck --check-prefix=MIR %s
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; Ensure the scoped AA metadata is still retained after store merging.
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; MIR-DAG: ![[DOMAIN:[0-9]+]] = distinct !{!{{[0-9]+}}, !"domain"}
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; MIR-DAG: ![[SCOPE0:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 0"}
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; MIR-DAG: ![[SCOPE1:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 1"}
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; MIR-DAG: ![[SCOPE2:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 2"}
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; MIR-DAG: ![[SCOPE3:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 3"}
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; MIR-DAG: ![[SET0:[0-9]+]] = !{![[SCOPE0]]}
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; MIR-DAG: ![[SET1:[0-9]+]] = !{![[SCOPE1]]}
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; MIR-DAG: ![[SET2:[0-9]+]] = !{![[SCOPE2]]}
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; MIR-DAG: ![[SET3:[0-9]+]] = !{![[SCOPE3]]}
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define void @blam0(<3 x float>* %g0, <3 x float>* %g1) {
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; MIR-LABEL: name: blam0
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; MIR: LDRDui %0, 0 :: (load (s64) from %ir.g0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]])
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; MIR: STRDui killed %5, %1, 0 :: (store (s64) into %ir.tmp41, align 4, !alias.scope ![[SET1]], !noalias ![[SET0]])
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%tmp4 = getelementptr inbounds <3 x float>, <3 x float>* %g1, i64 0, i64 0
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%tmp5 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
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%tmp6 = extractelement <3 x float> %tmp5, i64 0
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store float %tmp6, float* %tmp4, align 4, !alias.scope !1, !noalias !0
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%tmp7 = getelementptr inbounds float, float* %tmp4, i64 1
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%tmp8 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
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%tmp9 = extractelement <3 x float> %tmp8, i64 1
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store float %tmp9, float* %tmp7, align 4, !alias.scope !1, !noalias !0
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ret void;
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}
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; Ensure new scoped AA metadata are calculated after merging stores.
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define void @blam1(<3 x float>* %g0, <3 x float>* %g1) {
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; MIR-LABEL: name: blam1
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; MIR: machineMetadataNodes:
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; MIR-DAG: ![[MMSET0:[0-9]+]] = !{![[SCOPE2]], ![[SCOPE1]]}
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; MIR-DAG: ![[MMSET1:[0-9]+]] = !{}
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; MIR: body:
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; MIR: LDRDui %0, 0 :: (load (s64) from %ir.g0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]])
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; MIR: STRDui killed %5, %1, 0 :: (store (s64) into %ir.tmp41, align 4, !alias.scope ![[MMSET0]], !noalias ![[MMSET1]])
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%tmp4 = getelementptr inbounds <3 x float>, <3 x float>* %g1, i64 0, i64 0
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%tmp5 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
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%tmp6 = extractelement <3 x float> %tmp5, i64 0
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store float %tmp6, float* %tmp4, align 4, !alias.scope !1, !noalias !0
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%tmp7 = getelementptr inbounds float, float* %tmp4, i64 1
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%tmp8 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
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%tmp9 = extractelement <3 x float> %tmp8, i64 1
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store float %tmp9, float* %tmp7, align 4, !alias.scope !5, !noalias !6
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ret void;
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}
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!0 = !{!2}
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!1 = !{!3}
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!2 = !{!2, !4, !"scope 0"}
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!3 = !{!3, !4, !"scope 1"}
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!4 = !{!4, !"domain"}
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!5 = !{!7}
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!6 = !{!8}
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!7 = !{!7, !4, !"scope 2"}
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!8 = !{!8, !4, !"scope 3"}
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