1; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s 2; RUN: llc < %s | llvm-mc -filetype=obj --triple=x86_64-windows | llvm-readobj - --codeview | FileCheck %s 3 4; ModuleID = 'foo.3a1fbbbh-cgu.0' 5source_filename = "foo.3a1fbbbh-cgu.0" 6target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" 7target triple = "x86_64-pc-windows-msvc" 8 9; Rust source to regenerate: 10; $ cat foo.rs 11; pub struct Foo; 12; impl Foo { 13; pub fn foo() {} 14; } 15; $ rustc foo.rs --crate-type lib -Cdebuginfo=1 --emit=llvm-ir 16 17; CHECK: CodeViewTypes [ 18; CHECK: MemberFunction (0x1006) { 19; CHECK-NEXT: TypeLeafKind: LF_MFUNCTION (0x1009) 20; CHECK-NEXT: ReturnType: void (0x3) 21; CHECK-NEXT: ClassType: foo::Foo (0x1000) 22; CHECK-NEXT: ThisType: 0x0 23; CHECK-NEXT: CallingConvention: NearC (0x0) 24; CHECK-NEXT: FunctionOptions [ (0x0) 25; CHECK-NEXT: ] 26; CHECK-NEXT: NumParameters: 0 27; CHECK-NEXT: ArgListType: () (0x1005) 28; CHECK-NEXT: ThisAdjustment: 0 29; CHECK-NEXT: } 30; CHECK-NEXT: MemberFuncId (0x1007) { 31; CHECK-NEXT: TypeLeafKind: LF_MFUNC_ID (0x1602) 32; CHECK-NEXT: ClassType: foo::Foo (0x1000) 33; CHECK-NEXT: FunctionType: void foo::Foo::() (0x1006) 34; CHECK-NEXT: Name: foo 35; CHECK-NEXT: } 36; CHECK: CodeViewDebugInfo [ 37; CHECK: FunctionLineTable [ 38; CHECK-NEXT: LinkageName: _ZN3foo3Foo3foo17hc557c2121772885bE 39; CHECK-NEXT: Flags: 0x0 40; CHECK-NEXT: CodeSize: 0x1 41; CHECK-NEXT: FilenameSegment [ 42; CHECK-NEXT: Filename: D:\rust\foo.rs (0x0) 43; CHECK-NEXT: +0x0 [ 44; CHECK-NEXT: LineNumberStart: 3 45; CHECK-NEXT: LineNumberEndDelta: 0 46; CHECK-NEXT: IsStatement: No 47; CHECK-NEXT: ] 48; CHECK-NEXT: ] 49; CHECK-NEXT: ] 50 51; foo::Foo::foo 52; Function Attrs: uwtable 53define void @_ZN3foo3Foo3foo17hc557c2121772885bE() unnamed_addr #0 !dbg !5 { 54start: 55 ret void, !dbg !10 56} 57 58attributes #0 = { uwtable "target-cpu"="x86-64" } 59 60!llvm.dbg.cu = !{!0} 61!llvm.module.flags = !{!3, !4} 62 63!0 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !1, producer: "clang LLVM (rustc version 1.33.0-nightly (8b0f0156e 2019-01-22))", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2) 64!1 = !DIFile(filename: "foo.rs", directory: "D:\5Crust") 65!2 = !{} 66!3 = !{i32 2, !"CodeView", i32 1} 67!4 = !{i32 2, !"Debug Info Version", i32 3} 68!5 = distinct !DISubprogram(name: "foo", linkageName: "_ZN3foo3Foo3foo17hc557c2121772885bE", scope: !6, file: !1, line: 3, type: !9, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, templateParams: !2, retainedNodes: !2) 69!6 = !DICompositeType(tag: DW_TAG_structure_type, name: "Foo", scope: !8, file: !7, align: 8, elements: !2, templateParams: !2, identifier: "5105d9fe1a2a3c68518268151b672274") 70!7 = !DIFile(filename: "<unknown>", directory: "") 71!8 = !DINamespace(name: "foo", scope: null) 72!9 = !DISubroutineType(types: !2) 73!10 = !DILocation(line: 3, scope: !5) 74