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| 1 | +; RUN: %llc_dwarf %s -filetype=obj -o %t |
| 2 | +; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s |
| 3 | + |
| 4 | +; Reduced test case from PR35212. Two DISubprogram belong to a different CU but |
| 5 | +; share a scope. Both are declarations and end up in the scope's CU. We want to |
| 6 | +; check that the CU from the context DIE is used (rather than from the IR). |
| 7 | +; This manifests itself by the DW_base_type ending up in the second CU, rather |
| 8 | +; than in the first one as specified in the IR. |
| 9 | + |
| 10 | +; CHECK: DW_TAG_compile_unit |
| 11 | +; CHECK-NEXT: discriminator 0 |
| 12 | +; CHECK: DW_TAG_compile_unit |
| 13 | +; CHECK-NEXT: discriminator 1 |
| 14 | +; CHECK: DW_TAG_structure_type |
| 15 | +; CHECK-NOT: NULL |
| 16 | +; CHECK: DW_TAG_subprogram |
| 17 | +; CHECK-NOT: NULL |
| 18 | +; CHECK: DW_TAG_formal_parameter |
| 19 | +; CHECK-NOT: NULL |
| 20 | +; CHECK: DW_AT_type{{.*}}"usize" |
| 21 | +; CHECK: NULL |
| 22 | +; CHECK: DW_TAG_base_type |
| 23 | +; CHECK-NOT: NULL |
| 24 | +; CHECK: DW_AT_name{{.*}}"usize" |
| 25 | + |
| 26 | +define hidden void @foo() !dbg !4 { |
| 27 | + ret void, !dbg !7 |
| 28 | +} |
| 29 | + |
| 30 | +!llvm.dbg.cu = !{!0, !2} |
| 31 | +!llvm.module.flags = !{!3} |
| 32 | + |
| 33 | +!0 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !1, producer: "clang LLVM (rustc version 1.23.0-nightly (discriminator 0))", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) |
| 34 | +!1 = !DIFile(filename: "../lib.rs", directory: "/home/alex/code/rust4/lol") |
| 35 | +!2 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !1, producer: "clang LLVM (rustc version 1.23.0-nightly (discriminator 1))", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) |
| 36 | +!3 = !{i32 2, !"Debug Info Version", i32 3} |
| 37 | +!4 = distinct !DISubprogram(name: "clone<alloc::string::String>", linkageName: "_ZN5alloc3vec8{{impl}}28clone<alloc::string::String>E", scope: null, file: !1, line: 1519, type: !5, isLocal: false, isDefinition: true, scopeLine: 1519, flags: DIFlagPrototyped, isOptimized: true, unit: !0, templateParams: !6, variables: !6) |
| 38 | +!5 = !DISubroutineType(types: !6) |
| 39 | +!6 = !{} |
| 40 | +!7 = !DILocation(line: 1612, scope: !8, inlinedAt: !11) |
| 41 | +!8 = distinct !DILexicalBlock(scope: !9, file: !1, line: 86, column: 12) |
| 42 | +!9 = distinct !DISubprogram(name: "allocate_in<alloc::string::String,alloc::heap::Heap>", linkageName: "_ZN5alloc7raw_vec8{{impl}}52allocate_in<alloc::string::String,alloc::heap::Heap>E", scope: !10, file: !1, line: 82, type: !5, isLocal: false, isDefinition: true, scopeLine: 82, flags: DIFlagPrototyped, isOptimized: true, unit: !2, templateParams: !6, variables: !6) |
| 43 | +!10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "RawVec<alloc::string::String, alloc::heap::Heap>", file: !1, size: 128, align: 64, elements: !6, identifier: "5c6e4db16d2c64555e40661d70c4d81e") |
| 44 | +!11 = distinct !DILocation(line: 86, scope: !8, inlinedAt: !12) |
| 45 | +!12 = distinct !DILocation(line: 141, scope: !13, inlinedAt: !17) |
| 46 | +!13 = distinct !DISubprogram(name: "with_capacity<alloc::string::String>", linkageName: "_ZN5alloc7raw_vec8{{impl}}36with_capacity<alloc::string::String>E", scope: !10, file: !1, line: 140, type: !5, isLocal: false, isDefinition: true, scopeLine: 140, flags: DIFlagPrototyped, isOptimized: true, unit: !0, templateParams: !6, variables: !14) |
| 47 | +!14 = !{!15} |
| 48 | +!15 = !DILocalVariable(name: "cap", arg: 1, scope: !13, file: !1, line: 1, type: !16) |
| 49 | +!16 = !DIBasicType(name: "usize", size: 64, encoding: DW_ATE_unsigned) |
| 50 | +!17 = !DILocation(line: 1521, scope: !4) |
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