1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 -O0 -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=GFX10
3
4--- |
5
6  define void @value_finder_bug() { ret void }
7  define void @value_finder_bug_before_artifact_combine() { ret void }
8
9  !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "llvm", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
10  !1 = !DIFile(filename: "bug-legalization-artifact-combiner-dead-def", directory: "/tmp")
11  !2 = !{}
12  !3 = !{i32 2, !"Dwarf Version", i32 4}
13  !4 = !{i32 2, !"Debug Info Version", i32 3}
14  !5 = distinct !DISubprogram(name: "value_finder_bug_before_artifact_combine_dbg_use", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
15  !6 = !DISubroutineType(types: !2)
16  !7 = !DILocalVariable(name: "in", arg: 1, scope: !5, file: !1, line: 1, type: !8)
17  !8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
18  !9 = !DILocation(line: 1, column: 1, scope: !5)
19...
20
21---
22name: value_finder_bug
23body: |
24  bb.0:
25    liveins: $vgpr0, $vgpr1, $vgpr2
26
27    ; GFX10-LABEL: name: value_finder_bug
28    ; GFX10: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
29    ; GFX10: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
30    ; GFX10: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
31    ; GFX10: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32)
32    ; GFX10: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[MV]](p4) :: (load (<4 x s32>), align 4, addrspace 4)
33    ; GFX10: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[LOAD]](<4 x s32>), 96
34    ; GFX10: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[LOAD]](<4 x s32>), 64
35    ; GFX10: G_STORE [[EXTRACT1]](s32), [[COPY]](p5) :: (store (s32), align 8, addrspace 5)
36    ; GFX10: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
37    ; GFX10: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
38    ; GFX10: G_STORE [[EXTRACT]](s32), [[PTR_ADD]](p5) :: (store (s32) into unknown-address + 4, addrspace 5)
39    %0:_(p5) = COPY $vgpr0
40    %1:_(s32) = COPY $vgpr1
41    %2:_(s32) = COPY $vgpr2
42    %3:_(p4) = G_MERGE_VALUES %1(s32), %2(s32)
43    %4:_(<4 x s32>) = G_IMPLICIT_DEF
44    %5:_(<4 x s32>) = G_LOAD %3(p4) :: (load (<4 x s32>), align 4, addrspace 4)
45    %6:_(s32) = G_CONSTANT i32 3
46    %7:_(s32) = G_EXTRACT_VECTOR_ELT %5(<4 x s32>), %6(s32)
47    %8:_(<2 x s32>) = G_SHUFFLE_VECTOR %5(<4 x s32>), %4, shufflemask(2, undef)
48    %9:_(s32) = G_CONSTANT i32 1
49    %10:_(<2 x s32>) = G_INSERT_VECTOR_ELT %8, %7(s32), %9(s32)
50    G_STORE %10(<2 x s32>), %0(p5) :: (store (<2 x s32>), addrspace 5)
51...
52
53---
54name: value_finder_bug_before_artifact_combine
55body: |
56  bb.0:
57    liveins: $vgpr0, $vgpr1, $vgpr2
58
59    ; GFX10-LABEL: name: value_finder_bug_before_artifact_combine
60    ; GFX10: [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
61    ; GFX10: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
62    ; GFX10: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
63    ; GFX10: [[MV:%[0-9]+]]:_(p4) = G_MERGE_VALUES [[COPY1]](s32), [[COPY2]](s32)
64    ; GFX10: [[LOAD:%[0-9]+]]:_(<4 x s32>) = G_LOAD [[MV]](p4) :: (load (<4 x s32>), align 4, addrspace 4)
65    ; GFX10: [[EXTRACT:%[0-9]+]]:_(s32) = G_EXTRACT [[LOAD]](<4 x s32>), 96
66    ; GFX10: [[EXTRACT1:%[0-9]+]]:_(s32) = G_EXTRACT [[LOAD]](<4 x s32>), 64
67    ; GFX10: G_STORE [[EXTRACT1]](s32), [[COPY]](p5) :: (store (s32), align 8, addrspace 5)
68    ; GFX10: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
69    ; GFX10: [[PTR_ADD:%[0-9]+]]:_(p5) = G_PTR_ADD [[COPY]], [[C]](s32)
70    ; GFX10: G_STORE [[EXTRACT]](s32), [[PTR_ADD]](p5) :: (store (s32) into unknown-address + 4, addrspace 5)
71    %0:_(p5) = COPY $vgpr0
72    %1:_(s32) = COPY $vgpr1
73    %2:_(s32) = COPY $vgpr2
74    %3:_(p4) = G_MERGE_VALUES %1(s32), %2(s32)
75    %4:_(<4 x s32>) = G_LOAD %3(p4) :: (load (<4 x s32>), align 4, addrspace 4)
76    %5:_(s32) = G_EXTRACT %4(<4 x s32>), 96
77    %6:_(s32) = G_EXTRACT %4(<4 x s32>), 64
78    %7:_(s32) = G_IMPLICIT_DEF
79    %8:_(<2 x s32>) = G_BUILD_VECTOR %6(s32), %7(s32)
80    %9:_(<2 x s32>) = G_INSERT %8, %5(s32), 32
81    %deaf_def:_(s32), %11:_(s32) = G_UNMERGE_VALUES %9(<2 x s32>)
82    G_STORE %6(s32), %0(p5) :: (store (s32), align 8, addrspace 5)
83    %12:_(s32) = G_CONSTANT i32 4
84    %13:_(p5) = G_PTR_ADD %0, %12(s32)
85    G_STORE %11(s32), %13(p5) :: (store (s32) into unknown-address + 4, addrspace 5)
86
87...
88