| Alok Kumar Sharma | 2d10258 | 2020-07-20 19:50:37 +0530 | [diff] [blame] | 1 | ; RUN: llc %s -O2 -filetype=obj -o %t.o |
| 2 | ; RUN: llvm-dwarfdump %t.o | FileCheck %s |
| 3 | |
| 4 | ; Test whether DW_AT_data_location is generated. |
| 5 | ; CHECK-LABEL: DW_TAG_array_type |
| 6 | ; CHECK: DW_AT_allocated (DW_OP_push_object_address, DW_OP_deref) |
| 7 | ; CHECK-NOT: DW_TAG |
| 8 | ; CHECK: DW_TAG_subrange_type |
| 9 | |
| 10 | ; Test case is hand written with the help of below testcase |
| 11 | ;------------------------------ |
| 12 | ;program main |
| 13 | ;integer, allocatable :: arr(:) |
| 14 | ;allocate(arr(2:20)) |
| 15 | ;arr(2)=99 |
| 16 | ;print *, arr |
| 17 | ;end program main |
| 18 | ;------------------------------ |
| 19 | |
| 20 | ; ModuleID = 'allocated.ll' |
| 21 | source_filename = "allocated.ll" |
| 22 | target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| 23 | target triple = "x86_64-unknown-linux-gnu" |
| 24 | |
| 25 | define void @MAIN_() !dbg !5 { |
| 26 | L.entry: |
| 27 | %.Z0640_333 = alloca i32*, align 8 |
| 28 | %"arr$sd1_349" = alloca [16 x i64], align 8 |
| 29 | call void @llvm.dbg.declare(metadata [16 x i64]* %"arr$sd1_349", metadata !8, metadata !DIExpression()), !dbg !13 |
| 30 | call void @llvm.dbg.declare(metadata i32** %.Z0640_333, metadata !14, metadata !DIExpression()), !dbg !13 |
| 31 | ret void, !dbg !16 |
| 32 | } |
| 33 | |
| 34 | ; Function Attrs: nounwind readnone speculatable willreturn |
| 35 | declare 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) |
