xref: /llvm-project/llvm/test/DebugInfo/X86/dwarfdump-rankExp.ll (revision 5a288fa32e0c91b211e39f3e370255916902f898) 
1;; This test checks whether DW_AT_rank attribute accepts DIExpression.
2
3; RUN: llc %s -mtriple=x86_64 -filetype=obj -o %t.o
4; RUN: llvm-dwarfdump  %t.o | FileCheck %s
5
6;; Test whether DW_AT_data_location is generated.
7; CHECK-LABEL:  DW_TAG_array_type
8
9; CHECK:        DW_AT_rank (DW_OP_push_object_address, DW_OP_plus_uconst 0x8, DW_OP_deref)
10
11;; Test case is hand written with the help of below testcase
12;;------------------------------
13;;subroutine sub(arank)
14;;  real :: arank(..)
15;;  print *, RANK(arank)
16;;end
17;;------------------------------
18
19; ModuleID = 'dwarfdump-rank.ll'
20source_filename = "dwarfdump-rank.ll"
21
22define void @sub_(ptr noalias %arank, ptr noalias %"arank$sd") !dbg !5 {
23L.entry:
24  call void @llvm.dbg.value(metadata ptr %arank, metadata !17, metadata !DIExpression()), !dbg !18
25  call void @llvm.dbg.declare(metadata ptr %"arank$sd", metadata !19, metadata !DIExpression()), !dbg !18
26  call void @llvm.dbg.declare(metadata ptr %"arank$sd", metadata !29, metadata !DIExpression()), !dbg !18
27  ret void, !dbg !18
28}
29
30; Function Attrs: nounwind readnone speculatable willreturn
31declare void @llvm.dbg.declare(metadata, metadata, metadata)
32
33; Function Attrs: nounwind readnone speculatable willreturn
34declare void @llvm.dbg.value(metadata, metadata, metadata)
35
36!llvm.module.flags = !{!0, !1}
37!llvm.dbg.cu = !{!2}
38
39!0 = !{i32 2, !"Dwarf Version", i32 4}
40!1 = !{i32 2, !"Debug Info Version", i32 3}
41!2 = distinct !DICompileUnit(language: DW_LANG_Fortran90, file: !3, producer: " F90 Flang - 1.5 2017-05-01", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !4, imports: !4)
42!3 = !DIFile(filename: "rank.f90", directory: "/dir")
43!4 = !{}
44!5 = distinct !DISubprogram(name: "sub", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !2)
45!6 = !DISubroutineType(types: !7)
46!7 = !{null, !8, !14}
47!8 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, size: 32, align: 32, elements: !10)
48!9 = !DIBasicType(name: "real", size: 32, align: 32, encoding: DW_ATE_float)
49!10 = !{!11}
50!11 = !DISubrange(lowerBound: 1, upperBound: !12)
51!12 = distinct !DILocalVariable(scope: !5, file: !3, type: !13, flags: DIFlagArtificial)
52!13 = !DIBasicType(name: "integer*8", size: 64, align: 64, encoding: DW_ATE_signed)
53!14 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, size: 1024, align: 64, elements: !15)
54!15 = !{!16}
55!16 = !DISubrange(lowerBound: 1, upperBound: 16)
56!17 = distinct !DILocalVariable(scope: !5, file: !3, type: !13, flags: DIFlagArtificial)
57!18 = !DILocation(line: 0, scope: !5)
58!19 = !DILocalVariable(name: "arank", arg: 1, scope: !5, file: !3, line: 1, type: !20)
59!20 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, size: 32, align: 32, elements: !21, dataLocation: !17, rank: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 8, DW_OP_deref))
60!21 = !{!22, !23, !24, !25, !26, !27, !28}
61!22 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 80, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 120, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 112, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul))
62!23 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 128, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 168, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 160, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul))
63!24 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 176, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 216, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 208, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul))
64!25 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 224, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 264, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 256, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul))
65!26 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 272, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 312, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 304, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul))
66!27 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 320, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 360, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 352, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul))
67!28 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 368, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 408, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 400, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul))
68!29 = !DILocalVariable(arg: 2, scope: !5, file: !3, line: 1, type: !14, flags: DIFlagArtificial)
69