| ; RUN: llc %s -O2 -filetype=obj -o %t.o |
| ; RUN: llvm-dwarfdump %t.o | FileCheck %s |
| |
| ; Test whether DW_AT_data_location is generated. |
| ; CHECK-LABEL: DW_TAG_array_type |
| ; CHECK: DW_AT_allocated (DW_OP_push_object_address, DW_OP_deref) |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_TAG_subrange_type |
| |
| ; Test case is hand written with the help of below testcase |
| ;------------------------------ |
| ;program main |
| ;integer, allocatable :: arr(:) |
| ;allocate(arr(2:20)) |
| ;arr(2)=99 |
| ;print *, arr |
| ;end program main |
| ;------------------------------ |
| |
| ; ModuleID = 'allocated.ll' |
| source_filename = "allocated.ll" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @MAIN_() !dbg !5 { |
| L.entry: |
| %.Z0640_333 = alloca ptr, align 8 |
| %"arr$sd1_349" = alloca [16 x i64], align 8 |
| call void @llvm.dbg.declare(metadata ptr %"arr$sd1_349", metadata !8, metadata !DIExpression()), !dbg !13 |
| call void @llvm.dbg.declare(metadata ptr %.Z0640_333, metadata !14, metadata !DIExpression()), !dbg !13 |
| ret void, !dbg !16 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| !llvm.module.flags = !{!0, !1} |
| !llvm.dbg.cu = !{!2} |
| |
| !0 = !{i32 2, !"Dwarf Version", i32 4} |
| !1 = !{i32 2, !"Debug Info Version", i32 3} |
| !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) |
| !3 = !DIFile(filename: "allocated.f90", directory: "/dir") |
| !4 = !{} |
| !5 = distinct !DISubprogram(name: "main", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, unit: !2) |
| !6 = !DISubroutineType(cc: DW_CC_program, types: !7) |
| !7 = !{null} |
| !8 = !DILocalVariable(name: "arr", scope: !5, file: !3, type: !9) |
| !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)) |
| !10 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed) |
| !11 = !{!12} |
| !12 = !DISubrange(count: 19, lowerBound: 2) |
| !13 = !DILocation(line: 0, scope: !5) |
| !14 = distinct !DILocalVariable(scope: !5, file: !3, type: !15, flags: DIFlagArtificial) |
| !15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 32, align: 32) |
| !16 = !DILocation(line: 6, column: 1, scope: !5) |