1 ; RUN: %llc_dwarf %s -filetype=obj -o %t
2 ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s
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.
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
16 ; CHECK: DW_TAG_subprogram
18 ; CHECK: DW_TAG_formal_parameter
20 ; CHECK: DW_AT_type{{.*}}"usize"
22 ; CHECK: DW_TAG_base_type
24 ; CHECK: DW_AT_name{{.*}}"usize"
26 define hidden void @foo() !dbg !4 {
30 !llvm.dbg.cu = !{!0, !2}
31 !llvm.module.flags = !{!3}
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)
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)
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)