| Alok Kumar Sharma | d20bf5a | 2020-05-28 13:31:22 +0530 | [diff] [blame] | 1 | ;; This test checks DISubrange bounds for DIVariable |
| Alok Kumar Sharma | 7716681 | 2020-05-28 15:46:06 +0530 | [diff] [blame^] | 2 | ; REQUIRES: x86_64-linux |
| Alok Kumar Sharma | d20bf5a | 2020-05-28 13:31:22 +0530 | [diff] [blame] | 3 | |
| Alok Kumar Sharma | 7716681 | 2020-05-28 15:46:06 +0530 | [diff] [blame^] | 4 | ; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -filetype=obj -o - | llvm-dwarfdump - | FileCheck %s |
| Alok Kumar Sharma | d20bf5a | 2020-05-28 13:31:22 +0530 | [diff] [blame] | 5 | |
| 6 | ;; Test whether bounds are generated correctly. |
| 7 | ; CHECK: [[DIE1:0x.+]]: DW_TAG_variable |
| 8 | ; CHECK: DW_AT_location |
| 9 | ; CHECK-SAME: DW_OP_plus_uconst 0x70, DW_OP_deref, DW_OP_lit4, DW_OP_mul |
| 10 | ; CHECK: [[DIE2:0x.+]]: DW_TAG_variable |
| 11 | ; CHECK: DW_AT_location |
| 12 | ; CHECK-SAME: DW_OP_plus_uconst 0x78 |
| 13 | ; CHECK: [[DIE3:0x.+]]: DW_TAG_variable |
| 14 | ; CHECK: DW_AT_location |
| 15 | ; CHECK-SAME: DW_OP_plus_uconst 0x50 |
| 16 | ; CHECK: DW_TAG_subrange_type |
| 17 | ; CHECK: DW_AT_lower_bound ([[DIE3]]) |
| 18 | ; CHEK-NEXT: DW_AT_upper_bound ([[DIE2]]) |
| 19 | ; CHECK-NEXT DW_AT_byte_stride ([[DIE1]]) |
| 20 | |
| 21 | |
| 22 | ; ModuleID = 'fortsubrange.ll' |
| 23 | source_filename = "fortsubrange.ll" |
| 24 | |
| 25 | define void @MAIN_() !dbg !5 { |
| 26 | L.entry: |
| 27 | %.Z0640_333 = alloca i32*, align 8 |
| 28 | %"arr$sd1_349" = alloca [16 x i64], align 8 |
| 29 | call void @llvm.dbg.declare(metadata i32** %.Z0640_333, metadata !8, metadata !DIExpression(DW_OP_deref)), !dbg !17 |
| 30 | call void @llvm.dbg.declare(metadata [16 x i64]* %"arr$sd1_349", metadata !13, metadata !DIExpression(DW_OP_plus_uconst, 80)), !dbg !17 |
| 31 | call void @llvm.dbg.value(metadata [16 x i64]* %"arr$sd1_349", metadata !16, metadata !DIExpression(DW_OP_plus_uconst, 112, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul)), !dbg !17 |
| 32 | call void @llvm.dbg.declare(metadata [16 x i64]* %"arr$sd1_349", metadata !15, metadata !DIExpression(DW_OP_plus_uconst, 120)), !dbg !17 |
| 33 | ret void, !dbg !18 |
| 34 | } |
| 35 | |
| 36 | ; Function Attrs: nounwind readnone speculatable willreturn |
| 37 | declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| 38 | |
| 39 | ; Function Attrs: nounwind readnone speculatable willreturn |
| 40 | declare void @llvm.dbg.value(metadata, metadata, metadata) |
| 41 | |
| 42 | !llvm.module.flags = !{!0, !1} |
| 43 | !llvm.dbg.cu = !{!2} |
| 44 | |
| 45 | !0 = !{i32 2, !"Dwarf Version", i32 4} |
| 46 | !1 = !{i32 2, !"Debug Info Version", i32 3} |
| 47 | !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) |
| 48 | !3 = !DIFile(filename: "fortsubrange.f90", directory: "/dir") |
| 49 | !4 = !{} |
| 50 | !5 = distinct !DISubprogram(name: "main", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, unit: !2) |
| 51 | !6 = !DISubroutineType(cc: DW_CC_program, types: !7) |
| 52 | !7 = !{null} |
| 53 | !8 = !DILocalVariable(name: "arr", scope: !5, file: !3, type: !9) |
| 54 | !9 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, size: 32, align: 32, elements: !11) |
| 55 | !10 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed) |
| 56 | !11 = !{!12} |
| 57 | !12 = !DISubrange(lowerBound: !13, upperBound: !15, stride: !16) |
| 58 | !13 = distinct !DILocalVariable(scope: !5, file: !3, type: !14, flags: DIFlagArtificial) |
| 59 | !14 = !DIBasicType(name: "integer*8", size: 64, align: 64, encoding: DW_ATE_signed) |
| 60 | !15 = distinct !DILocalVariable(scope: !5, file: !3, type: !14, flags: DIFlagArtificial) |
| 61 | !16 = distinct !DILocalVariable(scope: !5, file: !3, type: !14, flags: DIFlagArtificial) |
| 62 | !17 = !DILocation(line: 0, scope: !5) |
| 63 | !18 = !DILocation(line: 6, column: 1, scope: !5) |