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