1 ; RUN: %llc_dwarf -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s 2 3 ; A hand-written testcase to check 64-bit constant handling in location lists. 4 5 ; CHECK: .debug_info contents: 6 ; CHECK: DW_TAG_variable 7 ; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (0x[[D:.*]]) 8 ; CHECK-NEXT: DW_AT_name {{.*}}"d" 9 ; CHECK: DW_TAG_variable 10 ; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (0x[[I:.*]]) 11 ; CHECK-NEXT: DW_AT_name {{.*}}"i" 12 ; CHECK: DW_TAG_variable 13 ; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (0x[[U:.*]]) 14 ; CHECK-NEXT: DW_AT_name {{.*}}"u" 15 ; CHECK: .debug_loc contents: 16 ; CHECK: [[D]]: 17 ; CHECK: Location description: 10 80 80 80 80 80 80 80 80 40 18 ; CHECK: [[I]]: 19 ; CHECK: Location description: 11 80 80 80 80 80 80 80 80 c0 00 20 ; CHECK: [[U]]: 21 ; CHECK: Location description: 10 80 80 80 80 80 80 80 80 40 22 23 source_filename = "test.c" 24 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 25 target triple = "x86_64-apple-macosx" 26 27 ; Function Attrs: nounwind ssp uwtable 28 define void @main() #0 !dbg !7 { 29 %1 = alloca double, align 8 30 %2 = alloca i64, align 8 31 %3 = alloca i64, align 8 32 store double 2.000000e+00, double* %1, align 8, !dbg !21 33 call void @llvm.dbg.value(metadata i64 0, i64 0, metadata !22, metadata !15), !dbg !24 34 call void @llvm.dbg.value(metadata i64 0, i64 0, metadata !25, metadata !15), !dbg !27 35 call void @llvm.dbg.value(metadata double 2.000000e+00, i64 0, metadata !19, metadata !15), !dbg !21 36 store i64 4611686018427387904, i64* %2, align 8, !dbg !24 37 call void @llvm.dbg.value(metadata i64 4611686018427387904, i64 0, metadata !22, metadata !15), !dbg !24 38 call void @llvm.dbg.value(metadata i64 4611686018427387904, i64 0, metadata !25, metadata !15), !dbg !27 39 store i64 4611686018427387904, i64* %3, align 8, !dbg !27 40 ret void, !dbg !28 41 } 42 43 ; Function Attrs: nounwind readnone 44 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 45 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 46 47 48 attributes #0 = { nounwind ssp uwtable } 49 attributes #1 = { nounwind readnone } 50 51 !llvm.dbg.cu = !{!0} 52 !llvm.module.flags = !{!3, !4, !5} 53 !llvm.ident = !{!6} 54 55 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 56 !1 = !DIFile(filename: "test.c", directory: "/tmp") 57 !2 = !{} 58 !3 = !{i32 2, !"Dwarf Version", i32 2} 59 !4 = !{i32 2, !"Debug Info Version", i32 00000003} 60 !5 = !{i32 1, !"PIC Level", i32 2} 61 !6 = !{!"clang"} 62 !7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) 63 !8 = !DISubroutineType(types: !{}) 64 !15 = !DIExpression() 65 !16 = !DILocation(line: 1, column: 14, scope: !7) 66 !18 = !DILocation(line: 1, column: 24, scope: !7) 67 !19 = !DILocalVariable(name: "d", scope: !7, file: !1, line: 2, type: !20) 68 !20 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float) 69 !21 = !DILocation(line: 2, column: 10, scope: !7) 70 !22 = !DILocalVariable(name: "u", scope: !7, file: !1, line: 3, type: !23) 71 !23 = !DIBasicType(name: "long long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned) 72 !24 = !DILocation(line: 3, column: 22, scope: !7) 73 !25 = !DILocalVariable(name: "i", scope: !7, file: !1, line: 4, type: !26) 74 !26 = !DIBasicType(name: "long long int", size: 64, align: 64, encoding: DW_ATE_signed) 75 !27 = !DILocation(line: 4, column: 20, scope: !7) 76 !28 = !DILocation(line: 5, column: 3, scope: !7) 77
