; RUN: llc %s -filetype=obj -o %t.o ; RUN: llvm-dwarfdump %t.o | FileCheck %s ; Test whether DW_OP_over is processed properly. ; CHECK-LABEL: DW_TAG_array_type ; CHECK-LABEL: DW_TAG_array_type ; CHECK-NOT: DW_TAG ; CHECK: DW_AT_data_location ; CHECK: DW_AT_allocated ; CHECK: DW_TAG_subrange_type ; 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_upper_bound (DW_OP_push_object_address, DW_OP_over, DW_OP_constu 0x30, DW_OP_mul, DW_OP_plus_uconst 0x78, 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) ; CHECK: DW_TAG_subrange_type ; CHECK DW_AT_lower_bound (DW_OP_push_object_address, DW_OP_plus_uconst 0x80, DW_OP_deref) ; CHECK DW_AT_upper_bound (DW_OP_push_object_address, DW_OP_plus_uconst 0xa8, DW_OP_deref) ; CHECK DW_AT_byte_stride (DW_OP_push_object_address, DW_OP_plus_uconst 0xa0, DW_OP_deref, DW_OP_lit4, DW_OP_mul) ; CHECK: DW_TAG_subrange_type ; CHECK DW_AT_lower_bound (DW_OP_push_object_address, DW_OP_plus_uconst 0xb0, DW_OP_deref) ; CHECK DW_AT_upper_bound (DW_OP_push_object_address, DW_OP_plus_uconst 0xd8, DW_OP_deref) ; CHECK DW_AT_byte_stride (DW_OP_push_object_address, DW_OP_plus_uconst 0xd0, DW_OP_deref, DW_OP_lit4, DW_OP_mul) ; Test case is hand written with the help of below Fortran source program. ; Generated IR is meaning less and goal of it is just to check the ; processing of DWARF operator DW_OP_over. ;------------------------------ ;program main ;integer, allocatable :: arr(:,:,:) ;allocate(arr(2:20,3:30,4:40)) ;arr(2,3,4)=99 ;print *, arr ;end program main ;------------------------------ ; ModuleID = 'over.ll' source_filename = "allocated.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: %.Z0655_362 = alloca i32*, align 8 %"arr$sd1_379" = alloca [28 x i64], align 8 call void @llvm.dbg.declare(metadata i32** %.Z0655_362, metadata !8, metadata !DIExpression()), !dbg !11 call void @llvm.dbg.declare(metadata i32** %.Z0655_362, metadata !12, metadata !DIExpression()), !dbg !11 call void @llvm.dbg.declare(metadata [28 x i64]* %"arr$sd1_379", metadata !14, metadata !DIExpression()), !dbg !11 call void @llvm.dbg.declare(metadata [28 x i64]* %"arr$sd1_379", metadata !19, metadata !DIExpression()), !dbg !11 ret void, !dbg !25 } ; Function Attrs: nounwind readnone speculatable willreturn declare void @llvm.dbg.declare(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: "over.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 = distinct !DILocalVariable(scope: !5, file: !3, type: !9, flags: DIFlagArtificial) !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 64) !10 = !DIBasicType(name: "integer", size: 32, align: 32, encoding: DW_ATE_signed) !11 = !DILocation(line: 0, scope: !5) !12 = distinct !DILocalVariable(scope: !5, file: !3, type: !13, flags: DIFlagArtificial) !13 = !DIBasicType(name: "logical", size: 32, align: 32, encoding: DW_ATE_boolean) !14 = distinct !DILocalVariable(name: "descriptor", scope: !5, file: !3, type: !15) !15 = !DICompositeType(tag: DW_TAG_array_type, baseType: !16, size: 1792, align: 64, elements: !17) !16 = !DIBasicType(name: "integer*8", size: 64, align: 64, encoding: DW_ATE_signed) !17 = !{!18} !18 = !DISubrange(lowerBound: 1, upperBound: 28) !19 = !DILocalVariable(name: "arr", scope: !5, file: !3, type: !20) !20 = !DICompositeType(tag: DW_TAG_array_type, baseType: !10, size: 32, align: 32, elements: !21, dataLocation: !8, allocated: !12) !21 = !{!22, !23, !24} !22 = !DISubrange(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), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_over, DW_OP_constu, 48, DW_OP_mul, DW_OP_plus_uconst, 120, 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)) !23 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 128, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 168, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 160, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul)) !24 = !DISubrange(lowerBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 176, DW_OP_deref), upperBound: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 216, DW_OP_deref), stride: !DIExpression(DW_OP_push_object_address, DW_OP_plus_uconst, 208, DW_OP_deref, DW_OP_constu, 4, DW_OP_mul)) !25 = !DILocation(line: 6, column: 1, scope: !5)