1;; Check whether fortran assumed size array is accepted 2;; which has upperBound absent in DISubrange 3 4; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -filetype=obj -o %t.o 5; RUN: llvm-dwarfdump %t.o | FileCheck %s 6; RUN: rm -rf %t 7; RUN: mkdir %t 8; RUN: sed -e "s/Fortran90/Fortran18/" %s > %t/test.ll 9; RUN: llc -mtriple=x86_64-unknown-linux-gnu %t/test.ll -filetype=obj -o %t/test.o 10; RUN: llvm-dwarfdump %t/test.o | FileCheck %s 11 12; CHECK-LABEL: DW_TAG_formal_parameter 13; CHECK: DW_AT_name ("array1") 14; CHECK: DW_AT_type ([[type1:0x[0-9a-f]+]] 15; CHECK-LABEL: DW_TAG_formal_parameter 16; CHECK: DW_AT_name ("array2") 17; CHECK: DW_AT_type ([[type2:0x[0-9a-f]+]] 18; CHECK: [[type1]]: DW_TAG_array_type 19; CHECK: DW_TAG_subrange_type 20; CHECK: [[type2]]: DW_TAG_array_type 21; CHECK: DW_TAG_subrange_type 22; CHECK: DW_AT_lower_bound (4) 23; CHECK: DW_AT_upper_bound (9) 24; CHECK: DW_TAG_subrange_type 25; CHECK: DW_AT_lower_bound (10) 26; 27; 28;; original fortran program 29;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 30;;subroutine sub (array1, array2) 31;; integer :: array1 (*) 32;; integer :: array2 (4:9, 10:*) 33;; 34;; array1(7:8) = 9 35;; array2(5, 10) = 10 36;;end subroutine 37;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; 38 39; ModuleID = 'assumed_size_array.ll' 40source_filename = "assumed_size_array.ll" 41target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 42target triple = "x86_64-unknown-linux-gnu" 43 44@.C344_sub_ = internal constant i32 10 45@.C345_sub_ = internal constant i64 10 46@.C351_sub_ = internal constant i64 5 47@.C341_sub_ = internal constant i32 9 48@.C322_sub_ = internal constant i64 1 49@.C350_sub_ = internal constant i64 8 50@.C349_sub_ = internal constant i64 7 51 52define void @sub_(ptr noalias %array1, ptr noalias %array2) #0 !dbg !5 { 53L.entry: 54 %.dY0001_361 = alloca i64, align 8 55 %"i$a_357" = alloca i64, align 8 56 call void @llvm.dbg.declare(metadata ptr %array1, metadata !16, metadata !DIExpression()), !dbg !17 57 call void @llvm.dbg.declare(metadata ptr %array2, metadata !18, metadata !DIExpression()), !dbg !17 58 br label %L.LB1_364 59 60L.LB1_364: ; preds = %L.entry 61 store i64 2, ptr %.dY0001_361, align 8, !dbg !19 62 call void @llvm.dbg.declare(metadata ptr %"i$a_357", metadata !20, metadata !DIExpression()), !dbg !17 63 store i64 7, ptr %"i$a_357", align 8, !dbg !19 64 br label %L.LB1_359 65 66L.LB1_359: ; preds = %L.LB1_359, %L.LB1_364 67 %0 = load i64, ptr %"i$a_357", align 8, !dbg !19 68 call void @llvm.dbg.value(metadata i64 %0, metadata !22, metadata !DIExpression()), !dbg !17 69 %1 = getelementptr i8, ptr %array1, i64 -4, !dbg !19 70 %2 = getelementptr i32, ptr %1, i64 %0, !dbg !19 71 store i32 9, ptr %2, align 4, !dbg !19 72 %3 = load i64, ptr %"i$a_357", align 8, !dbg !19 73 call void @llvm.dbg.value(metadata i64 %3, metadata !23, metadata !DIExpression()), !dbg !17 74 %4 = add nsw i64 %3, 1, !dbg !19 75 store i64 %4, ptr %"i$a_357", align 8, !dbg !19 76 %5 = load i64, ptr %.dY0001_361, align 8, !dbg !19 77 %6 = sub nsw i64 %5, 1, !dbg !19 78 store i64 %6, ptr %.dY0001_361, align 8, !dbg !19 79 %7 = load i64, ptr %.dY0001_361, align 8, !dbg !19 80 %8 = icmp sgt i64 %7, 0, !dbg !19 81 br i1 %8, label %L.LB1_359, label %L.LB1_383, !dbg !19 82 83L.LB1_383: ; preds = %L.LB1_359 84 %9 = getelementptr i8, ptr %array2, i64 4, !dbg !24 85 store i32 10, ptr %9, align 4, !dbg !24 86 ret void, !dbg !25 87} 88 89; Function Attrs: nounwind readnone speculatable willreturn 90declare void @llvm.dbg.declare(metadata, metadata, metadata) 91 92; Function Attrs: nounwind readnone speculatable willreturn 93declare void @llvm.dbg.value(metadata, metadata, metadata) 94 95!llvm.module.flags = !{!0, !1} 96!llvm.dbg.cu = !{!2} 97 98!0 = !{i32 2, !"Dwarf Version", i32 4} 99!1 = !{i32 2, !"Debug Info Version", i32 3} 100!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) 101!3 = !DIFile(filename: "assumed_size_array.f90", directory: "/tmp") 102!4 = !{} 103!5 = distinct !DISubprogram(name: "sub", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !2) 104!6 = !DISubroutineType(types: !7) 105!7 = !{null, !8, !12} 106!8 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, align: 32, elements: !10) 107!9 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed) 108!10 = !{!11} 109!11 = !DISubrange(lowerBound: 1) 110!12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, align: 32, elements: !13) 111!13 = !{!14, !15} 112!14 = !DISubrange(lowerBound: 4, upperBound: 9) 113!15 = !DISubrange(lowerBound: 10) 114!16 = !DILocalVariable(name: "array1", arg: 1, scope: !5, file: !3, line: 1, type: !8) 115!17 = !DILocation(line: 0, scope: !5) 116!18 = !DILocalVariable(name: "array2", arg: 2, scope: !5, file: !3, line: 1, type: !12) 117!19 = !DILocation(line: 5, column: 1, scope: !5) 118!20 = distinct !DILocalVariable(scope: !5, file: !3, type: !21, flags: DIFlagArtificial) 119!21 = !DIBasicType(name: "integer*8", size: 64, align: 64, encoding: DW_ATE_signed) 120!22 = distinct !DILocalVariable(scope: !5, file: !3, type: !21, flags: DIFlagArtificial) 121!23 = distinct !DILocalVariable(scope: !5, file: !3, type: !21, flags: DIFlagArtificial) 122!24 = !DILocation(line: 6, column: 1, scope: !5) 123!25 = !DILocation(line: 7, column: 1, scope: !5) 124