| |
| ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -v -debug-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 |
| |
| source_filename = "test/DebugInfo/X86/inline-member-function.ll" |
| |
| %struct.foo = type { i8 } |
| |
| @i = global i32 0, align 4, !dbg !0 |
| |
| ; Function Attrs: uwtable |
| define i32 @main() #0 !dbg !17 { |
| entry: |
| %this.addr.i = alloca ptr, align 8 |
| %x.addr.i = alloca i32, align 4 |
| %retval = alloca i32, align 4 |
| %tmp = alloca %struct.foo, align 1 |
| store i32 0, ptr %retval |
| %0 = load i32, ptr @i, align 4, !dbg !20 |
| store ptr %tmp, ptr %this.addr.i, align 8 |
| call void @llvm.dbg.declare(metadata ptr %this.addr.i, metadata !21, metadata !24), !dbg !25 |
| store i32 %0, ptr %x.addr.i, align 4 |
| call void @llvm.dbg.declare(metadata ptr %x.addr.i, metadata !26, metadata !24), !dbg !27 |
| %this1.i = load ptr, ptr %this.addr.i |
| %1 = load i32, ptr %x.addr.i, align 4, !dbg !27 |
| %add.i = add nsw i32 %1, 2, !dbg !27 |
| ret i32 %add.i, !dbg !20 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "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 = !{!4} |
| !llvm.module.flags = !{!14, !15} |
| !llvm.ident = !{!16} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "i", scope: null, file: !2, line: 5, type: !3, isLocal: false, isDefinition: true) |
| !2 = !DIFile(filename: "inline.cpp", directory: "/tmp/dbginfo") |
| !3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !4 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !2, producer: "clang version 3.5.0 ", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !6, globals: !13, imports: !5) |
| !5 = !{} |
| !6 = !{!7} |
| !7 = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", file: !2, line: 1, size: 8, align: 8, elements: !8, identifier: "_ZTS3foo") |
| !8 = !{!9} |
| !9 = !DISubprogram(name: "func", linkageName: "_ZN3foo4funcEi", scope: !7, file: !2, line: 2, type: !10, isLocal: false, isDefinition: false, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false) |
| !10 = !DISubroutineType(types: !11) |
| !11 = !{!3, !12, !3} |
| !12 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !13 = !{!0} |
| !14 = !{i32 2, !"Dwarf Version", i32 4} |
| !15 = !{i32 1, !"Debug Info Version", i32 3} |
| !16 = !{!"clang version 3.5.0 "} |
| !17 = distinct !DISubprogram(name: "main", scope: !2, file: !2, line: 7, type: !18, isLocal: false, isDefinition: true, scopeLine: 7, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !4, retainedNodes: !5) |
| !18 = !DISubroutineType(types: !19) |
| !19 = !{!3} |
| !20 = !DILocation(line: 8, scope: !17) |
| !21 = !DILocalVariable(name: "this", arg: 1, scope: !22, type: !23, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !22 = distinct !DISubprogram(name: "func", linkageName: "_ZN3foo4funcEi", scope: !7, file: !2, line: 2, type: !10, isLocal: false, isDefinition: true, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !4, declaration: !9, retainedNodes: !5) |
| !23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64) |
| !24 = !DIExpression() |
| !25 = !DILocation(line: 0, scope: !22, inlinedAt: !20) |
| !26 = !DILocalVariable(name: "x", arg: 2, scope: !22, file: !2, line: 2, type: !3) |
| !27 = !DILocation(line: 2, scope: !22, inlinedAt: !20) |
| |