1 ;; This test checks DISubrange count bound for DIExpression
2 ; REQUIRES: x86_64-linux
4 ; RUN: %llc_dwarf %s -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s
6 ;; Test whether bounds are generated correctly.
7 ; CHECK-LABEL: DW_TAG_array_type
8 ; CHECK: DW_TAG_subrange_type
9 ; CHECK: DW_AT_lower_bound (DW_OP_push_object_address, DW_OP_plus_uconst 0x50, DW_OP_deref)
10 ; CHECK-NEXT: DW_AT_count (DW_OP_push_object_address, DW_OP_plus_uconst 0x58, DW_OP_deref)
12 ; ModuleID = 'fortsubrange.modified.strategy3check-in.ll'
13 source_filename = "fortsubrange.ll"
15 define void @MAIN_() !dbg !5 {
17 %"arr$sd1_349" = alloca [16 x i64], align 8
18 call void @llvm.dbg.declare(metadata [16 x i64]* %"arr$sd1_349", metadata !8, metadata !DIExpression()), !dbg !13
22 ; Function Attrs: nounwind readnone speculatable willreturn
23 declare void @llvm.dbg.declare(metadata, metadata, metadata)
25 !llvm.module.flags = !{!0, !1}
28 !0 = !{i32 2, !"Dwarf Version", i32 4}
29 !1 = !{i32 2, !"Debug Info Version", i32 3}
30 !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)
31 !3 = !DIFile(filename: "fortsubrange.f90", directory: "/dir")
33 !5 = distinct !DISubprogram(name: "main", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, unit: !2)
34 !6 = !DISubroutineType(cc: DW_CC_program, types: !7)
36 !8 = !DILocalVariable(name: "arr", scope: !5, file: !3, type: !9)
37 !9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, size: 32, align: 32, elements: !11)
38 !10 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed)
40 !12 = !DISubrange(count: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 88, DW_OP_deref), lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 80, DW_OP_deref))
41 !13 = !DILocation(line: 0, scope: !5)
42 !14 = !DILocation(line: 6, column: 1, scope: !5)