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1;; This test checks whether DW_AT_rank attribute accepts DIExpression.2 3; RUN: llc %s -mtriple=x86_64 -filetype=obj -o %t.o4; RUN: llvm-dwarfdump %t.o | FileCheck %s5 6;; Test whether DW_AT_data_location is generated.7; CHECK-LABEL: DW_TAG_array_type8 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 testcase12;;------------------------------13;;subroutine sub(arank)14;; real :: arank(..)15;; print *, RANK(arank)16;;end17;;------------------------------18 19; ModuleID = 'dwarfdump-rank.ll'20source_filename = "dwarfdump-rank.ll"21 22define void @sub_(ptr noalias %arank, ptr noalias %"arank$sd") !dbg !5 {23L.entry:24 call void @llvm.dbg.value(metadata ptr %arank, metadata !17, metadata !DIExpression()), !dbg !1825 call void @llvm.dbg.declare(metadata ptr %"arank$sd", metadata !19, metadata !DIExpression()), !dbg !1826 call void @llvm.dbg.declare(metadata ptr %"arank$sd", metadata !29, metadata !DIExpression()), !dbg !1827 ret void, !dbg !1828}29 30; Function Attrs: nounwind readnone speculatable willreturn31declare void @llvm.dbg.declare(metadata, metadata, metadata)32 33; Function Attrs: nounwind readnone speculatable willreturn34declare 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