You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
172 lines
8.2 KiB
172 lines
8.2 KiB
4 months ago
|
; REQUIRES: object-emission
|
||
|
|
|
||
|
|
; For some reason, the output when targetting sparc is not quite as expected.
|
||
|
|
; XFAIL: sparc
|
||
|
|
|
||
|
|
; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s
|
||
|
|
|
||
|
|
; IR generated from clang -O0 with:
|
||
|
|
; struct C {
|
||
|
|
; ~C();
|
||
|
|
; };
|
||
|
|
; extern bool b;
|
||
|
|
; void fun4() { b && (C(), 1); }
|
||
|
|
; __attribute__((always_inline)) C::~C() { }
|
||
|
|
|
||
|
|
; CHECK: DW_TAG_structure_type
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: DW_AT_name {{.*}} "C"
|
||
|
|
; CHECK-NOT: {{DW_TAG|NULL}}
|
||
|
|
; CHECK: DW_TAG_subprogram
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: DW_AT_name {{.*}} "~C"
|
||
|
|
|
||
|
|
; CHECK: DW_TAG_subprogram
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: DW_AT_linkage_name {{.*}} "_ZN1CD1Ev"
|
||
|
|
; CHECK-NOT: {{DW_TAG|NULL}}
|
||
|
|
; CHECK: DW_TAG_formal_parameter
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: DW_AT_name {{.*}} "this"
|
||
|
|
|
||
|
|
; CHECK: DW_TAG_subprogram
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: DW_AT_name {{.*}} "fun4"
|
||
|
|
; CHECK-NOT: {{DW_TAG|NULL}}
|
||
|
|
; CHECK: DW_TAG_inlined_subroutine
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: DW_AT_abstract_origin {{.*}} "_ZN1CD1Ev"
|
||
|
|
; CHECK-NOT: {{DW_TAG|NULL}}
|
||
|
|
; CHECK: DW_TAG_formal_parameter
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: DW_AT_abstract_origin {{.*}} "this"
|
||
|
|
|
||
|
|
; FIXME: D2 is actually inlined into D1 but doesn't show up here, possibly due
|
||
|
|
; to there being no work in D2 (calling another member function from the dtor
|
||
|
|
; causes D2 to show up, calling a free function doesn't).
|
||
|
|
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: NULL
|
||
|
|
; CHECK-NOT: DW_TAG
|
||
|
|
; CHECK: NULL
|
||
|
|
|
||
|
|
%struct.C = type { i8 }
|
||
|
|
|
||
|
|
@b = external global i8
|
||
|
|
|
||
|
|
; Function Attrs: nounwind
|
||
|
|
define void @_Z4fun4v() #0 !dbg !12 {
|
||
|
|
entry:
|
||
|
|
%this.addr.i.i = alloca %struct.C*, align 8, !dbg !21
|
||
|
|
%this.addr.i = alloca %struct.C*, align 8, !dbg !22
|
||
|
|
%agg.tmp.ensured = alloca %struct.C, align 1
|
||
|
|
%cleanup.cond = alloca i1
|
||
|
|
%0 = load i8, i8* @b, align 1, !dbg !24
|
||
|
|
%tobool = trunc i8 %0 to i1, !dbg !24
|
||
|
|
store i1 false, i1* %cleanup.cond
|
||
|
|
br i1 %tobool, label %land.rhs, label %land.end, !dbg !24
|
||
|
|
|
||
|
|
land.rhs: ; preds = %entry
|
||
|
|
store i1 true, i1* %cleanup.cond, !dbg !25
|
||
|
|
br label %land.end
|
||
|
|
|
||
|
|
land.end: ; preds = %land.rhs, %entry
|
||
|
|
%1 = phi i1 [ false, %entry ], [ true, %land.rhs ]
|
||
|
|
%cleanup.is_active = load i1, i1* %cleanup.cond, !dbg !27
|
||
|
|
br i1 %cleanup.is_active, label %cleanup.action, label %cleanup.done, !dbg !27
|
||
|
|
|
||
|
|
cleanup.action: ; preds = %land.end
|
||
|
|
store %struct.C* %agg.tmp.ensured, %struct.C** %this.addr.i, align 8, !dbg !22
|
||
|
|
call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !129, metadata !DIExpression()), !dbg !31
|
||
|
|
%this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !22
|
||
|
|
store %struct.C* %this1.i, %struct.C** %this.addr.i.i, align 8, !dbg !21
|
||
|
|
call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i.i, metadata !132, metadata !DIExpression()), !dbg !33
|
||
|
|
%this1.i.i = load %struct.C*, %struct.C** %this.addr.i.i, !dbg !21
|
||
|
|
br label %cleanup.done, !dbg !22
|
||
|
|
|
||
|
|
cleanup.done: ; preds = %cleanup.action, %land.end
|
||
|
|
ret void, !dbg !34
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: alwaysinline nounwind
|
||
|
|
define void @_ZN1CD1Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !17 {
|
||
|
|
entry:
|
||
|
|
%this.addr.i = alloca %struct.C*, align 8, !dbg !37
|
||
|
|
%this.addr = alloca %struct.C*, align 8
|
||
|
|
store %struct.C* %this, %struct.C** %this.addr, align 8
|
||
|
|
call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !29, metadata !DIExpression()), !dbg !38
|
||
|
|
%this1 = load %struct.C*, %struct.C** %this.addr
|
||
|
|
store %struct.C* %this1, %struct.C** %this.addr.i, align 8, !dbg !37
|
||
|
|
call void @llvm.dbg.declare(metadata %struct.C** %this.addr.i, metadata !232, metadata !DIExpression()), !dbg !39
|
||
|
|
%this1.i = load %struct.C*, %struct.C** %this.addr.i, !dbg !37
|
||
|
|
ret void, !dbg !37
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: alwaysinline nounwind
|
||
|
|
define void @_ZN1CD2Ev(%struct.C* %this) unnamed_addr #1 align 2 !dbg !16 {
|
||
|
|
entry:
|
||
|
|
%this.addr = alloca %struct.C*, align 8
|
||
|
|
store %struct.C* %this, %struct.C** %this.addr, align 8
|
||
|
|
call void @llvm.dbg.declare(metadata %struct.C** %this.addr, metadata !32, metadata !DIExpression()), !dbg !40
|
||
|
|
%this1 = load %struct.C*, %struct.C** %this.addr
|
||
|
|
ret void, !dbg !41
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #2
|
||
|
|
|
||
|
|
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
||
|
|
attributes #1 = { alwaysinline nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
|
||
|
|
attributes #2 = { nounwind readnone }
|
||
|
|
|
||
|
|
!llvm.dbg.cu = !{!0}
|
||
|
|
!llvm.module.flags = !{!18, !19}
|
||
|
|
!llvm.ident = !{!20}
|
||
|
|
|
||
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2)
|
||
|
|
!1 = !DIFile(filename: "<stdin>", directory: "/tmp/dbginfo")
|
||
|
|
!2 = !{}
|
||
|
|
!3 = !{!4}
|
||
|
|
!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", line: 1, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1C")
|
||
|
|
!5 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo")
|
||
|
|
!6 = !{!7}
|
||
|
|
!7 = !DISubprogram(name: "~C", line: 2, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 2, file: !5, scope: !4, type: !8)
|
||
|
|
!8 = !DISubroutineType(types: !9)
|
||
|
|
!9 = !{null, !10}
|
||
|
|
!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4)
|
||
|
|
!12 = distinct !DISubprogram(name: "fun4", linkageName: "_Z4fun4v", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !5, scope: !13, type: !14, variables: !2)
|
||
|
|
!13 = !DIFile(filename: "PR20038.cpp", directory: "/tmp/dbginfo")
|
||
|
|
!14 = !DISubroutineType(types: !15)
|
||
|
|
!15 = !{null}
|
||
|
|
!16 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD2Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, variables: !2)
|
||
|
|
!17 = distinct !DISubprogram(name: "~C", linkageName: "_ZN1CD1Ev", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !5, scope: !4, type: !8, declaration: !7, variables: !2)
|
||
|
|
!18 = !{i32 2, !"Dwarf Version", i32 4}
|
||
|
|
!19 = !{i32 2, !"Debug Info Version", i32 3}
|
||
|
|
!20 = !{!"clang version 3.5.0 "}
|
||
|
|
!21 = !DILocation(line: 6, scope: !17, inlinedAt: !22)
|
||
|
|
!22 = !DILocation(line: 5, scope: !23)
|
||
|
|
!23 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
|
||
|
|
!24 = !DILocation(line: 5, scope: !12)
|
||
|
|
!25 = !DILocation(line: 5, scope: !26)
|
||
|
|
!26 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
|
||
|
|
!27 = !DILocation(line: 5, scope: !28)
|
||
|
|
!28 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
|
||
|
|
!29 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30)
|
||
|
|
!30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !4)
|
||
|
|
!31 = !DILocation(line: 0, scope: !17, inlinedAt: !22)
|
||
|
|
!32 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
|
||
|
|
!33 = !DILocation(line: 0, scope: !16, inlinedAt: !21)
|
||
|
|
|
||
|
|
!129 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !17, type: !30)
|
||
|
|
!132 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
|
||
|
|
!232 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !16, type: !30)
|
||
|
|
|
||
|
|
!34 = !DILocation(line: 5, scope: !35)
|
||
|
|
!35 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !36)
|
||
|
|
!36 = distinct !DILexicalBlock(line: 5, column: 0, file: !5, scope: !12)
|
||
|
|
!37 = !DILocation(line: 6, scope: !17)
|
||
|
|
!38 = !DILocation(line: 0, scope: !17)
|
||
|
|
!39 = !DILocation(line: 0, scope: !16, inlinedAt: !37)
|
||
|
|
!40 = !DILocation(line: 0, scope: !16)
|
||
|
|
!41 = !DILocation(line: 6, scope: !16)
|