75 lines
3.4 KiB
LLVM
75 lines
3.4 KiB
LLVM
; RUN: llc -filetype=obj %s -o - | llvm-dwarfdump -v -debug-info - | FileCheck %s
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; A hand-written testcase to check 64-bit constant handling in location lists.
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; CHECK: .debug_info contents:
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; CHECK: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (
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; CHECK-NEXT: {{.*}}: DW_OP_constu 0x4000000000000000)
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; CHECK-NEXT: DW_AT_name {{.*}}"d"
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; CHECK: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (
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; CHECK-NEXT: {{.*}}: DW_OP_consts +0
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; CHECK-NEXT: {{.*}}: DW_OP_consts +4611686018427387904)
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; CHECK-NEXT: DW_AT_name {{.*}}"i"
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; CHECK: DW_TAG_variable
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; CHECK-NEXT: DW_AT_location [DW_FORM_data4] (
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; CHECK-NEXT: {{.*}}: DW_OP_lit0
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; CHECK-NEXT: {{.*}}: DW_OP_constu 0x4000000000000000)
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; CHECK-NEXT: DW_AT_name {{.*}}"u"
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source_filename = "test.c"
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx"
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; Function Attrs: nounwind ssp uwtable
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define void @main() #0 !dbg !7 {
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%1 = alloca double, align 8
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%2 = alloca i64, align 8
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%3 = alloca i64, align 8
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store double 2.000000e+00, double* %1, align 8, !dbg !21
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call void @llvm.dbg.value(metadata i64 0, metadata !22, metadata !15), !dbg !24
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call void @llvm.dbg.value(metadata i64 0, metadata !25, metadata !15), !dbg !27
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call void @llvm.dbg.value(metadata double 2.000000e+00, metadata !19, metadata !15), !dbg !21
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store i64 4611686018427387904, i64* %2, align 8, !dbg !24
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call void @llvm.dbg.value(metadata i64 4611686018427387904, metadata !22, metadata !15), !dbg !24
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call void @llvm.dbg.value(metadata i64 4611686018427387904, metadata !25, metadata !15), !dbg !27
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store i64 4611686018427387904, i64* %3, align 8, !dbg !27
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ret void, !dbg !28
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
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declare void @llvm.dbg.value(metadata, metadata, metadata) #1
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attributes #0 = { nounwind ssp uwtable }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4, !5}
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!llvm.ident = !{!6}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "test.c", directory: "/tmp")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 2}
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!4 = !{i32 2, !"Debug Info Version", i32 00000003}
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!5 = !{i32 1, !"PIC Level", i32 2}
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!6 = !{!"clang"}
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!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)
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!8 = !DISubroutineType(types: !{})
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!15 = !DIExpression()
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!16 = !DILocation(line: 1, column: 14, scope: !7)
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!18 = !DILocation(line: 1, column: 24, scope: !7)
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!19 = !DILocalVariable(name: "d", scope: !7, file: !1, line: 2, type: !20)
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!20 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
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!21 = !DILocation(line: 2, column: 10, scope: !7)
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!22 = !DILocalVariable(name: "u", scope: !7, file: !1, line: 3, type: !23)
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!23 = !DIBasicType(name: "long long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned)
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!24 = !DILocation(line: 3, column: 22, scope: !7)
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!25 = !DILocalVariable(name: "i", scope: !7, file: !1, line: 4, type: !26)
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!26 = !DIBasicType(name: "long long int", size: 64, align: 64, encoding: DW_ATE_signed)
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!27 = !DILocation(line: 4, column: 20, scope: !7)
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!28 = !DILocation(line: 5, column: 3, scope: !7)
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