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1; RUN: llc %s -O2 -filetype=obj -o %t.o2; RUN: llvm-dwarfdump %t.o | FileCheck %s3 4; Test whether DW_AT_data_location is generated.5; CHECK-LABEL: DW_TAG_array_type6; CHECK: DW_AT_allocated (DW_OP_push_object_address, DW_OP_deref)7; CHECK-NOT: DW_TAG8; CHECK: DW_TAG_subrange_type9 10; Test case is hand written with the help of below testcase11;------------------------------12;program main13;integer, allocatable :: arr(:)14;allocate(arr(2:20))15;arr(2)=9916;print *, arr17;end program main18;------------------------------19 20; ModuleID = 'allocated.ll'21source_filename = "allocated.ll"22target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"23target triple = "x86_64-unknown-linux-gnu"24 25define void @MAIN_() !dbg !5 {26L.entry:27 %.Z0640_333 = alloca ptr, align 828 %"arr$sd1_349" = alloca [16 x i64], align 829 call void @llvm.dbg.declare(metadata ptr %"arr$sd1_349", metadata !8, metadata !DIExpression()), !dbg !1330 call void @llvm.dbg.declare(metadata ptr %.Z0640_333, metadata !14, metadata !DIExpression()), !dbg !1331 ret void, !dbg !1632}33 34; Function Attrs: nounwind readnone speculatable willreturn35declare void @llvm.dbg.declare(metadata, metadata, metadata)36 37!llvm.module.flags = !{!0, !1}38!llvm.dbg.cu = !{!2}39 40!0 = !{i32 2, !"Dwarf Version", i32 4}41!1 = !{i32 2, !"Debug Info Version", i32 3}42!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)43!3 = !DIFile(filename: "allocated.f90", directory: "/dir")44!4 = !{}45!5 = distinct !DISubprogram(name: "main", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, unit: !2)46!6 = !DISubroutineType(cc: DW_CC_program, types: !7)47!7 = !{null}48!8 = !DILocalVariable(name: "arr", scope: !5, file: !3, type: !9)49!9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, size: 32, align: 32, elements: !11, dataLocation: !DIExpression(DW_OP_push_object_address, DW_OP_deref), allocated: !DIExpression(DW_OP_push_object_address, DW_OP_deref))50!10 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed)51!11 = !{!12}52!12 = !DISubrange(count: 19, lowerBound: 2)53!13 = !DILocation(line: 0, scope: !5)54!14 = distinct !DILocalVariable(scope: !5, file: !3, type: !15, flags: DIFlagArtificial)55!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 32, align: 32)56!16 = !DILocation(line: 6, column: 1, scope: !5)57