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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
23source_filename = "test.c"
24target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
25target triple = "x86_64-apple-macosx"
26
27; Function Attrs: nounwind ssp uwtable
28define 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
44declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
45declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1
46
47
48attributes #0 = { nounwind ssp uwtable }
49attributes #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