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1; RUN: llc -filetype=obj %s -o - -experimental-debug-variable-locations=true | llvm-dwarfdump -v -debug-info - | FileCheck %s2 3; A hand-written testcase to check 64-bit constant handling in location lists.4 5; CHECK: .debug_info contents:6; CHECK: DW_TAG_variable7; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (8; CHECK-NEXT: {{.*}}: DW_OP_lit09; CHECK-NEXT: {{.*}}: DW_OP_constu 0x4000000000000000)10; CHECK-NEXT: DW_AT_name {{.*}}"u"11; CHECK: DW_TAG_variable12; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (13; CHECK-NEXT: {{.*}}: DW_OP_consts +014; CHECK-NEXT: {{.*}}: DW_OP_consts +4611686018427387904)15; CHECK-NEXT: DW_AT_name {{.*}}"i"16; CHECK: DW_TAG_variable17; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (18; CHECK-NEXT: {{.*}}: DW_OP_constu 0x4000000000000000)19; CHECK-NEXT: DW_AT_name {{.*}}"d"20 21source_filename = "test.c"22target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"23target triple = "x86_64-apple-macosx"24 25; Function Attrs: nounwind ssp uwtable26define void @main() #0 !dbg !7 {27 %1 = alloca double, align 828 %2 = alloca i64, align 829 %3 = alloca i64, align 830 store double 2.000000e+00, ptr %1, align 8, !dbg !2131 call void @llvm.dbg.value(metadata i64 0, metadata !22, metadata !15), !dbg !2432 call void @llvm.dbg.value(metadata i64 0, metadata !25, metadata !15), !dbg !2733 call void @llvm.dbg.value(metadata double 2.000000e+00, metadata !19, metadata !15), !dbg !2134 store i64 4611686018427387904, ptr %2, align 8, !dbg !2435 call void @llvm.dbg.value(metadata i64 4611686018427387904, metadata !22, metadata !15), !dbg !2436 call void @llvm.dbg.value(metadata i64 4611686018427387904, metadata !25, metadata !15), !dbg !2737 store i64 4611686018427387904, ptr %3, align 8, !dbg !2738 ret void, !dbg !2839}40 41; Function Attrs: nounwind readnone42declare void @llvm.dbg.declare(metadata, metadata, metadata) #143declare void @llvm.dbg.value(metadata, metadata, metadata) #144 45 46attributes #0 = { nounwind ssp uwtable }47attributes #1 = { nounwind readnone }48 49!llvm.dbg.cu = !{!0}50!llvm.module.flags = !{!3, !4, !5}51!llvm.ident = !{!6}52 53!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)54!1 = !DIFile(filename: "test.c", directory: "/tmp")55!2 = !{}56!3 = !{i32 2, !"Dwarf Version", i32 2}57!4 = !{i32 2, !"Debug Info Version", i32 00000003}58!5 = !{i32 1, !"PIC Level", i32 2}59!6 = !{!"clang"}60!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, retainedNodes: !2)61!8 = !DISubroutineType(types: !{})62!15 = !DIExpression()63!16 = !DILocation(line: 1, column: 14, scope: !7)64!18 = !DILocation(line: 1, column: 24, scope: !7)65!19 = !DILocalVariable(name: "d", scope: !7, file: !1, line: 2, type: !20)66!20 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)67!21 = !DILocation(line: 2, column: 10, scope: !7)68!22 = !DILocalVariable(name: "u", scope: !7, file: !1, line: 3, type: !23)69!23 = !DIBasicType(name: "long long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned)70!24 = !DILocation(line: 3, column: 22, scope: !7)71!25 = !DILocalVariable(name: "i", scope: !7, file: !1, line: 4, type: !26)72!26 = !DIBasicType(name: "long long int", size: 64, align: 64, encoding: DW_ATE_signed)73!27 = !DILocation(line: 4, column: 20, scope: !7)74!28 = !DILocation(line: 5, column: 3, scope: !7)75