| ;; This test checks whether DW_AT_rank attribute accepts DIExpression. |
| |
| ; RUN: llc %s -mtriple=x86_64 -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s |
| |
| ;; Test whether DW_AT_data_location is generated. |
| ; CHECK-LABEL: DW_TAG_array_type |
| |
| ; CHECK: DW_AT_rank (DW_OP_push_object_address, DW_OP_plus_uconst 0x8, DW_OP_deref) |
| ; CHECK: DW_TAG_generic_subrange |
| ; CHECK: DW_AT_lower_bound (DW_OP_push_object_address, DW_OP_over, DW_OP_constu 0x30, DW_OP_mul, DW_OP_plus_uconst 0x50, DW_OP_plus, DW_OP_deref) |
| ; CHECK: DW_AT_count (DW_OP_push_object_address, DW_OP_over, DW_OP_constu 0x30, DW_OP_mul, DW_OP_plus_uconst 0x58, DW_OP_plus, DW_OP_deref) |
| ; CHECK: DW_AT_byte_stride (DW_OP_push_object_address, DW_OP_over, DW_OP_constu 0x30, DW_OP_mul, DW_OP_plus_uconst 0x70, DW_OP_plus, DW_OP_deref, DW_OP_lit4, DW_OP_mul) |
| |
| ;; Test case is hand written with the help of below testcase |
| ;;------------------------------ |
| ;;subroutine sub(arank) |
| ;; real :: arank(..) |
| ;; print *, RANK(arank) |
| ;;end |
| ;;------------------------------ |
| |
| ; ModuleID = 'dwarfdump-rank.ll' |
| source_filename = "dwarfdump-rank.ll" |
| |
| define void @sub_(ptr noalias %arank, ptr noalias %"arank$sd") !dbg !5 { |
| L.entry: |
| call void @llvm.dbg.value(metadata ptr %arank, metadata !17, metadata !DIExpression()), !dbg !18 |
| call void @llvm.dbg.declare(metadata ptr %"arank$sd", metadata !19, metadata !DIExpression()), !dbg !18 |
| call void @llvm.dbg.declare(metadata ptr %"arank$sd", metadata !29, metadata !DIExpression()), !dbg !18 |
| ret void, !dbg !18 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.value(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: "generic_subrange.f90", directory: "/dir") |
| !4 = !{} |
| !5 = distinct !DISubprogram(name: "sub", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !2) |
| !6 = !DISubroutineType(types: !7) |
| !7 = !{null, !8, !14} |
| !8 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, size: 32, align: 32, elements: !10) |
| !9 = !DIBasicType(name: "real", size: 32, align: 32, encoding: DW_ATE_float) |
| !10 = !{!11} |
| !11 = !DISubrange(lowerBound: 1, upperBound: !12) |
| !12 = distinct !DILocalVariable(scope: !5, file: !3, type: !13, flags: DIFlagArtificial) |
| !13 = !DIBasicType(name: "integer*8", size: 64, align: 64, encoding: DW_ATE_signed) |
| !14 = !DICompositeType(tag: DW_TAG_array_type, baseType: !13, size: 1024, align: 64, elements: !15) |
| !15 = !{!16} |
| !16 = !DISubrange(lowerBound: 1, upperBound: 16) |
| !17 = distinct !DILocalVariable(scope: !5, file: !3, type: !13, flags: DIFlagArtificial) |
| !18 = !DILocation(line: 0, scope: !5) |
| !19 = !DILocalVariable(name: "arank", arg: 1, scope: !5, file: !3, line: 1, type: !20) |
| !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)) |
| !21 = !{!22} |
| !22 = !DIGenericSubrange(count: !DIExpression(DW_OP_push_object_address, DW_OP_over, DW_OP_constu, 48, DW_OP_mul, DW_OP_plus_uconst, 88, DW_OP_plus, DW_OP_deref), lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_over, DW_OP_constu, 48, DW_OP_mul, DW_OP_plus_uconst, 80, DW_OP_plus, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_over, DW_OP_constu, 48, DW_OP_mul, DW_OP_plus_uconst, 112, DW_OP_plus, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul)) |
| !29 = !DILocalVariable(arg: 2, scope: !5, file: !3, line: 1, type: !14, flags: DIFlagArtificial) |