123 lines
5.3 KiB
LLVM
123 lines
5.3 KiB
LLVM
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;; Check whether fortran assumed size array is accepted
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;; which has upperBound absent in DISubrange
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; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -filetype=obj -o %t.o
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; RUN: llvm-dwarfdump %t.o | FileCheck %s
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; CHECK-LABEL: DW_TAG_formal_parameter
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; CHECK: DW_AT_name ("array1")
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; CHECK: DW_AT_type ([[type1:0x[0-9a-f]+]]
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; CHECK-LABEL: DW_TAG_formal_parameter
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; CHECK: DW_AT_name ("array2")
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; CHECK: DW_AT_type ([[type2:0x[0-9a-f]+]]
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; CHECK: [[type1]]: DW_TAG_array_type
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; CHECK: DW_TAG_subrange_type
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; CHECK: [[type2]]: DW_TAG_array_type
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; CHECK: DW_TAG_subrange_type
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; CHECK: DW_AT_lower_bound (4)
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; CHECK: DW_AT_upper_bound (9)
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; CHECK: DW_TAG_subrange_type
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; CHECK: DW_AT_lower_bound (10)
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;
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;
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;; original fortran program
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;subroutine sub (array1, array2)
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;; integer :: array1 (*)
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;; integer :: array2 (4:9, 10:*)
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;;
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;; array1(7:8) = 9
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;; array2(5, 10) = 10
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;;end subroutine
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; ModuleID = 'assumed_size_array.ll'
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source_filename = "assumed_size_array.ll"
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@.C344_sub_ = internal constant i32 10
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@.C345_sub_ = internal constant i64 10
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@.C351_sub_ = internal constant i64 5
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@.C341_sub_ = internal constant i32 9
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@.C322_sub_ = internal constant i64 1
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@.C350_sub_ = internal constant i64 8
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@.C349_sub_ = internal constant i64 7
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define void @sub_(i64* noalias %array1, i64* noalias %array2) #0 !dbg !5 {
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L.entry:
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%.dY0001_361 = alloca i64, align 8
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%"i$a_357" = alloca i64, align 8
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call void @llvm.dbg.declare(metadata i64* %array1, metadata !16, metadata !DIExpression()), !dbg !17
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call void @llvm.dbg.declare(metadata i64* %array2, metadata !18, metadata !DIExpression()), !dbg !17
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br label %L.LB1_364
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L.LB1_364: ; preds = %L.entry
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store i64 2, i64* %.dY0001_361, align 8, !dbg !19
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call void @llvm.dbg.declare(metadata i64* %"i$a_357", metadata !20, metadata !DIExpression()), !dbg !17
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store i64 7, i64* %"i$a_357", align 8, !dbg !19
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br label %L.LB1_359
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L.LB1_359: ; preds = %L.LB1_359, %L.LB1_364
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%0 = load i64, i64* %"i$a_357", align 8, !dbg !19
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call void @llvm.dbg.value(metadata i64 %0, metadata !22, metadata !DIExpression()), !dbg !17
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%1 = bitcast i64* %array1 to i8*, !dbg !19
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%2 = getelementptr i8, i8* %1, i64 -4, !dbg !19
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%3 = bitcast i8* %2 to i32*, !dbg !19
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%4 = getelementptr i32, i32* %3, i64 %0, !dbg !19
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store i32 9, i32* %4, align 4, !dbg !19
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%5 = load i64, i64* %"i$a_357", align 8, !dbg !19
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call void @llvm.dbg.value(metadata i64 %5, metadata !23, metadata !DIExpression()), !dbg !17
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%6 = add nsw i64 %5, 1, !dbg !19
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store i64 %6, i64* %"i$a_357", align 8, !dbg !19
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%7 = load i64, i64* %.dY0001_361, align 8, !dbg !19
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%8 = sub nsw i64 %7, 1, !dbg !19
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store i64 %8, i64* %.dY0001_361, align 8, !dbg !19
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%9 = load i64, i64* %.dY0001_361, align 8, !dbg !19
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%10 = icmp sgt i64 %9, 0, !dbg !19
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br i1 %10, label %L.LB1_359, label %L.LB1_383, !dbg !19
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L.LB1_383: ; preds = %L.LB1_359
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%11 = bitcast i64* %array2 to i8*, !dbg !24
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%12 = getelementptr i8, i8* %11, i64 4, !dbg !24
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%13 = bitcast i8* %12 to i32*, !dbg !24
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store i32 10, i32* %13, align 4, !dbg !24
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ret void, !dbg !25
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}
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; Function Attrs: nounwind readnone speculatable willreturn
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declare void @llvm.dbg.declare(metadata, metadata, metadata)
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; Function Attrs: nounwind readnone speculatable willreturn
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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!llvm.module.flags = !{!0, !1}
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!llvm.dbg.cu = !{!2}
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!0 = !{i32 2, !"Dwarf Version", i32 4}
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!1 = !{i32 2, !"Debug Info Version", i32 3}
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!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)
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!3 = !DIFile(filename: "assumed_size_array.f90", directory: "/tmp")
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!4 = !{}
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!5 = distinct !DISubprogram(name: "sub", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !2)
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!6 = !DISubroutineType(types: !7)
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!7 = !{null, !8, !12}
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!8 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, align: 32, elements: !10)
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!9 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed)
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!10 = !{!11}
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!11 = !DISubrange(lowerBound: 1)
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!12 = !DICompositeType(tag: DW_TAG_array_type, baseType: !9, align: 32, elements: !13)
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!13 = !{!14, !15}
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!14 = !DISubrange(lowerBound: 4, upperBound: 9)
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!15 = !DISubrange(lowerBound: 10)
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!16 = !DILocalVariable(name: "array1", arg: 1, scope: !5, file: !3, line: 1, type: !8)
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!17 = !DILocation(line: 0, scope: !5)
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!18 = !DILocalVariable(name: "array2", arg: 2, scope: !5, file: !3, line: 1, type: !12)
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!19 = !DILocation(line: 5, column: 1, scope: !5)
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!20 = distinct !DILocalVariable(scope: !5, file: !3, type: !21, flags: DIFlagArtificial)
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!21 = !DIBasicType(name: "integer*8", size: 64, align: 64, encoding: DW_ATE_signed)
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!22 = distinct !DILocalVariable(scope: !5, file: !3, type: !21, flags: DIFlagArtificial)
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!23 = distinct !DILocalVariable(scope: !5, file: !3, type: !21, flags: DIFlagArtificial)
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!24 = !DILocation(line: 6, column: 1, scope: !5)
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!25 = !DILocation(line: 7, column: 1, scope: !5)
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