| ; REQUIRES: object-emission |
| |
| ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| |
| ; From source: |
| ; struct foo { |
| ; int __attribute__((always_inline)) func(int x) { return x + 2; } |
| ; }; |
| |
| ; int i; |
| |
| ; int main() { |
| ; return foo().func(i); |
| ; } |
| |
| ; CHECK: DW_TAG_structure_type |
| ; CHECK: DW_TAG_subprogram |
| |
| ; But make sure we emit DW_AT_object_pointer on the abstract definition. |
| ; CHECK: [[ABSTRACT_ORIGIN:.*]]: DW_TAG_subprogram |
| ; CHECK-NOT: {{NULL|TAG}} |
| ; CHECK: DW_AT_specification {{.*}} "_ZN3foo4funcEi" |
| ; CHECK-NOT: {{NULL|TAG}} |
| ; CHECK: DW_AT_object_pointer |
| |
| ; Ensure we omit DW_AT_object_pointer on inlined subroutines. |
| ; CHECK: DW_TAG_inlined_subroutine |
| ; CHECK-NEXT: DW_AT_abstract_origin {{.*}} {[[ABSTRACT_ORIGIN]]} "_ZN3foo4funcEi" |
| ; CHECK-NOT: NULL |
| ; CHECK-NOT: DW_AT_object_pointer |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NOT: DW_AT_artificial |
| ; CHECK: DW_TAG |
| |
| %struct.foo = type { i8 } |
| |
| @i = global i32 0, align 4 |
| |
| ; Function Attrs: uwtable |
| define i32 @main() #0 !dbg !13 { |
| entry: |
| %this.addr.i = alloca %struct.foo*, align 8 |
| %x.addr.i = alloca i32, align 4 |
| %retval = alloca i32, align 4 |
| %tmp = alloca %struct.foo, align 1 |
| store i32 0, i32* %retval |
| %0 = load i32, i32* @i, align 4, !dbg !23 |
| store %struct.foo* %tmp, %struct.foo** %this.addr.i, align 8 |
| call void @llvm.dbg.declare(metadata %struct.foo** %this.addr.i, metadata !24, metadata !DIExpression()), !dbg !26 |
| store i32 %0, i32* %x.addr.i, align 4 |
| call void @llvm.dbg.declare(metadata i32* %x.addr.i, metadata !27, metadata !DIExpression()), !dbg !28 |
| %this1.i = load %struct.foo*, %struct.foo** %this.addr.i |
| %1 = load i32, i32* %x.addr.i, align 4, !dbg !28 |
| %add.i = add nsw i32 %1, 2, !dbg !28 |
| ret i32 %add.i, !dbg !23 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!20, !21} |
| !llvm.ident = !{!22} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !12, globals: !18, imports: !2) |
| !1 = !DIFile(filename: "inline.cpp", directory: "/tmp/dbginfo") |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", line: 1, size: 8, align: 8, file: !1, elements: !5, identifier: "_ZTS3foo") |
| !5 = !{!6} |
| !6 = !DISubprogram(name: "func", linkageName: "_ZN3foo4funcEi", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !"_ZTS3foo", type: !7) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9, !10, !9} |
| !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS3foo") |
| !12 = !{!13, !17} |
| !13 = distinct !DISubprogram(name: "main", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !14, type: !15, variables: !2) |
| !14 = !DIFile(filename: "inline.cpp", directory: "/tmp/dbginfo") |
| !15 = !DISubroutineType(types: !16) |
| !16 = !{!9} |
| !17 = distinct !DISubprogram(name: "func", linkageName: "_ZN3foo4funcEi", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !1, scope: !"_ZTS3foo", type: !7, declaration: !6, variables: !2) |
| !18 = !{!19} |
| !19 = !DIGlobalVariable(name: "i", line: 5, isLocal: false, isDefinition: true, scope: null, file: !14, type: !9, variable: i32* @i) |
| !20 = !{i32 2, !"Dwarf Version", i32 4} |
| !21 = !{i32 1, !"Debug Info Version", i32 3} |
| !22 = !{!"clang version 3.5.0 "} |
| !23 = !DILocation(line: 8, scope: !13) |
| !24 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !25) |
| !25 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !"_ZTS3foo") |
| !26 = !DILocation(line: 0, scope: !17, inlinedAt: !23) |
| !27 = !DILocalVariable(name: "x", line: 2, arg: 2, scope: !17, file: !14, type: !9) |
| !28 = !DILocation(line: 2, scope: !17, inlinedAt: !23) |