1 ; RUN: llc %s -mtriple=aarch64-eabi -stop-after=finalize-isel -o - | FileCheck --check-prefix=MIR %s
3 ; Ensure the scoped AA metadata is still retained after store merging.
5 ; MIR-DAG: ![[DOMAIN:[0-9]+]] = distinct !{!{{[0-9]+}}, !"domain"}
6 ; MIR-DAG: ![[SCOPE0:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 0"}
7 ; MIR-DAG: ![[SCOPE1:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 1"}
8 ; MIR-DAG: ![[SCOPE2:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 2"}
9 ; MIR-DAG: ![[SCOPE3:[0-9]+]] = distinct !{!{{[0-9]+}}, ![[DOMAIN]], !"scope 3"}
10 ; MIR-DAG: ![[SET0:[0-9]+]] = !{![[SCOPE0]]}
11 ; MIR-DAG: ![[SET1:[0-9]+]] = !{![[SCOPE1]]}
12 ; MIR-DAG: ![[SET2:[0-9]+]] = !{![[SCOPE2]]}
13 ; MIR-DAG: ![[SET3:[0-9]+]] = !{![[SCOPE3]]}
15 define void @blam0(<3 x float>* %g0, <3 x float>* %g1) {
16 ; MIR-LABEL: name: blam0
17 ; MIR: LDRDui %0, 0 :: (load (s64) from %ir.g0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]])
18 ; MIR: STRDui killed %5, %1, 0 :: (store (s64) into %ir.tmp41, align 4, !alias.scope ![[SET1]], !noalias ![[SET0]])
19 %tmp4 = getelementptr inbounds <3 x float>, <3 x float>* %g1, i64 0, i64 0
20 %tmp5 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
21 %tmp6 = extractelement <3 x float> %tmp5, i64 0
22 store float %tmp6, float* %tmp4, align 4, !alias.scope !1, !noalias !0
23 %tmp7 = getelementptr inbounds float, float* %tmp4, i64 1
24 %tmp8 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
25 %tmp9 = extractelement <3 x float> %tmp8, i64 1
26 store float %tmp9, float* %tmp7, align 4, !alias.scope !1, !noalias !0
30 ; Ensure new scoped AA metadata are calculated after merging stores.
31 define void @blam1(<3 x float>* %g0, <3 x float>* %g1) {
32 ; MIR-LABEL: name: blam1
33 ; MIR: machineMetadataNodes:
34 ; MIR-DAG: ![[MMSET0:[0-9]+]] = !{![[SCOPE2]], ![[SCOPE1]]}
35 ; MIR-DAG: ![[MMSET1:[0-9]+]] = !{}
37 ; MIR: LDRDui %0, 0 :: (load (s64) from %ir.g0, align 4, !alias.scope ![[SET0]], !noalias ![[SET1]])
38 ; MIR: STRDui killed %5, %1, 0 :: (store (s64) into %ir.tmp41, align 4, !alias.scope ![[MMSET0]], !noalias ![[MMSET1]])
39 %tmp4 = getelementptr inbounds <3 x float>, <3 x float>* %g1, i64 0, i64 0
40 %tmp5 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
41 %tmp6 = extractelement <3 x float> %tmp5, i64 0
42 store float %tmp6, float* %tmp4, align 4, !alias.scope !1, !noalias !0
43 %tmp7 = getelementptr inbounds float, float* %tmp4, i64 1
44 %tmp8 = load <3 x float>, <3 x float>* %g0, align 4, !alias.scope !0, !noalias !1
45 %tmp9 = extractelement <3 x float> %tmp8, i64 1
46 store float %tmp9, float* %tmp7, align 4, !alias.scope !5, !noalias !6
52 !2 = !{!2, !4, !"scope 0"}
53 !3 = !{!3, !4, !"scope 1"}
57 !7 = !{!7, !4, !"scope 2"}
58 !8 = !{!8, !4, !"scope 3"}