forked from OSchip/llvm-project
67 lines
2.8 KiB
LLVM
67 lines
2.8 KiB
LLVM
;; This test checks whether DW_AT_data_location attribute
|
|
;; accepts DIVariable
|
|
; REQUIRES: x86_64-linux
|
|
|
|
; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -filetype=obj -o %t.o
|
|
; RUN: llvm-dwarfdump %t.o | FileCheck %s
|
|
|
|
;; Test whether DW_AT_data_location is generated.
|
|
; CHECK: [[LOCDIE:0x.+]]: DW_TAG_variable
|
|
; CHECK: DW_AT_artificial (true)
|
|
; CHECK: DW_TAG_variable
|
|
; CHECK: DW_AT_name ("arr")
|
|
; CHECK: DW_TAG_array_type
|
|
; CHECK-NEXT: DW_AT_data_location ([[LOCDIE]])
|
|
|
|
;; Test case is hand written with the help of below testcase
|
|
;;------------------------------
|
|
;;program main
|
|
;;integer, allocatable :: arr(:)
|
|
;;allocate(arr(2:20))
|
|
;;arr(2)=99
|
|
;;print *, arr
|
|
;;end program main
|
|
;;------------------------------
|
|
|
|
; ModuleID = 'fortsubrange.ll'
|
|
source_filename = "fortsubrange.ll"
|
|
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
define void @MAIN_() !dbg !5 {
|
|
L.entry:
|
|
%.Z0640_333 = alloca i32*, align 8
|
|
%"arr$sd1_349" = alloca [16 x i64], align 8
|
|
call void @llvm.dbg.declare(metadata [16 x i64]* %"arr$sd1_349", metadata !8, metadata !DIExpression()), !dbg !16
|
|
call void @llvm.dbg.declare(metadata i32** %.Z0640_333, metadata !14, metadata !DIExpression()), !dbg !16
|
|
ret void, !dbg !17
|
|
}
|
|
|
|
; 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: "fortsubrange.f90", directory: "/dir")
|
|
!4 = !{}
|
|
!5 = distinct !DISubprogram(name: "main", scope: !2, file: !3, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagMainSubprogram, unit: !2)
|
|
!6 = !DISubroutineType(cc: DW_CC_program, types: !7)
|
|
!7 = !{null}
|
|
!8 = !DILocalVariable(name: "arr", scope: !9, file: !3, type: !10)
|
|
!9 = !DILexicalBlock(scope: !5, file: !3, line: 1, column: 1)
|
|
!10 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 32, align: 32, elements: !12, dataLocation: !14)
|
|
!11 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!12 = !{!13}
|
|
!13 = !DISubrange(count: 19, lowerBound: 2)
|
|
!14 = distinct !DILocalVariable(scope: !9, file: !3, type: !15, flags: DIFlagArtificial)
|
|
!15 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 32, align: 32)
|
|
!16 = !DILocation(line: 0, scope: !9)
|
|
!17 = !DILocation(line: 6, column: 1, scope: !9)
|