106 changes: 106 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr3.ll
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; Generated from odr3.cpp and odr-types.h by running:
; clang -emit-llvm -g -S -std=c++11 odr3.cpp
; ModuleID = 'odr3.cpp'
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"

%struct.S = type { i32, %"struct.S::Nested" }
%"struct.S::Nested" = type { double }

; Function Attrs: ssp uwtable
define i32 @_Z3barv() #0 {
entry:
%this.addr.i = alloca %struct.S*, align 8
%Add.addr.i = alloca i32, align 4
%s = alloca %struct.S, align 8
call void @llvm.dbg.declare(metadata %struct.S* %s, metadata !34, metadata !35), !dbg !36
store %struct.S* %s, %struct.S** %this.addr.i, align 8, !dbg !37
store i32 42, i32* %Add.addr.i, align 4, !dbg !37
%this1.i = load %struct.S*, %struct.S** %this.addr.i, !dbg !37
%0 = load i32, i32* %Add.addr.i, align 4, !dbg !38
%I.i = getelementptr inbounds %struct.S, %struct.S* %this1.i, i32 0, i32 0, !dbg !40
%1 = load i32, i32* %I.i, align 4, !dbg !41
%add.i = add nsw i32 %1, %0, !dbg !41
store i32 %add.i, i32* %I.i, align 4, !dbg !41
%call = call i32 @_ZN1S3fooEv(%struct.S* %s), !dbg !42
call void @llvm.dbg.declare(metadata %struct.S** %this.addr.i, metadata !43, metadata !35), !dbg !45
call void @llvm.dbg.declare(metadata i32* %Add.addr.i, metadata !46, metadata !35), !dbg !47
ret i32 %call, !dbg !48
}

; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

; Function Attrs: nounwind ssp uwtable
define linkonce_odr i32 @_ZN1S3fooEv(%struct.S* %this) #2 align 2 {
entry:
%this.addr = alloca %struct.S*, align 8
store %struct.S* %this, %struct.S** %this.addr, align 8
call void @llvm.dbg.declare(metadata %struct.S** %this.addr, metadata !49, metadata !35), !dbg !50
%this1 = load %struct.S*, %struct.S** %this.addr
%I = getelementptr inbounds %struct.S, %struct.S* %this1, i32 0, i32 0, !dbg !51
%0 = load i32, i32* %I, align 4, !dbg !51
ret i32 %0, !dbg !52
}

attributes #0 = { ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!30, !31, !32}
!llvm.ident = !{!33}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 242534)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !3, subprograms: !24)
!1 = !DIFile(filename: "odr3.cpp", directory: "/Inputs")
!2 = !{}
!3 = !{!4, !20}
!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !5, line: 1, size: 128, align: 64, elements: !6, identifier: "_ZTS1S")
!5 = !DIFile(filename: "./odr-types.h", directory: "/Inputs")
!6 = !{!7, !9, !10, !14, !17}
!7 = !DIDerivedType(tag: DW_TAG_member, name: "I", scope: !"_ZTS1S", file: !5, line: 2, baseType: !8, size: 32, align: 32)
!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!9 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTS1S", file: !5, line: 15, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64, offset: 64)
!10 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEv", scope: !"_ZTS1S", file: !5, line: 4, type: !11, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false)
!11 = !DISubroutineType(types: !12)
!12 = !{null, !13}
!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1S", size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!14 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEi", scope: !"_ZTS1S", file: !5, line: 5, type: !15, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false)
!15 = !DISubroutineType(types: !16)
!16 = !{null, !13, !8}
!17 = !DISubprogram(name: "foo", linkageName: "_ZN1S3fooEv", scope: !"_ZTS1S", file: !5, line: 18, type: !18, isLocal: false, isDefinition: false, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: false)
!18 = !DISubroutineType(types: !19)
!19 = !{!8, !13}
!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", scope: !"_ZTS1S", file: !5, line: 9, size: 64, align: 64, elements: !21, identifier: "_ZTSN1S6NestedE")
!21 = !{!22}
!22 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTSN1S6NestedE", file: !5, line: 10, baseType: !23, size: 64, align: 64)
!23 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
!24 = !{!25, !28, !29}
!25 = !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !1, file: !1, line: 3, type: !26, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, function: i32 ()* @_Z3barv, variables: !2)
!26 = !DISubroutineType(types: !27)
!27 = !{!8}
!28 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEi", scope: !"_ZTS1S", file: !5, line: 5, type: !15, isLocal: false, isDefinition: true, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false, declaration: !14, variables: !2)
!29 = !DISubprogram(name: "foo", linkageName: "_ZN1S3fooEv", scope: !"_ZTS1S", file: !5, line: 18, type: !18, isLocal: false, isDefinition: true, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: false, function: i32 (%struct.S*)* @_ZN1S3fooEv, declaration: !17, variables: !2)
!30 = !{i32 2, !"Dwarf Version", i32 2}
!31 = !{i32 2, !"Debug Info Version", i32 3}
!32 = !{i32 1, !"PIC Level", i32 2}
!33 = !{!"clang version 3.8.0 (trunk 242534)"}
!34 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "s", scope: !25, file: !1, line: 4, type: !"_ZTS1S")
!35 = !DIExpression()
!36 = !DILocation(line: 4, column: 4, scope: !25)
!37 = !DILocation(line: 5, column: 2, scope: !25)
!38 = !DILocation(line: 5, column: 59, scope: !28, inlinedAt: !39)
!39 = distinct !DILocation(line: 5, column: 2, scope: !25)
!40 = !DILocation(line: 5, column: 54, scope: !28, inlinedAt: !39)
!41 = !DILocation(line: 5, column: 56, scope: !28, inlinedAt: !39)
!42 = !DILocation(line: 6, column: 9, scope: !25)
!43 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, scope: !28, type: !44, flags: DIFlagArtificial | DIFlagObjectPointer)
!44 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1S", size: 64, align: 64)
!45 = !DILocation(line: 0, scope: !28, inlinedAt: !39)
!46 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "Add", arg: 2, scope: !28, file: !5, line: 5, type: !8)
!47 = !DILocation(line: 5, column: 16, scope: !28, inlinedAt: !39)
!48 = !DILocation(line: 6, column: 2, scope: !25)
!49 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, scope: !29, type: !44, flags: DIFlagArtificial | DIFlagObjectPointer)
!50 = !DILocation(line: 0, scope: !29)
!51 = !DILocation(line: 18, column: 21, scope: !29)
!52 = !DILocation(line: 18, column: 14, scope: !29)
8 changes: 8 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr4.cpp
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namespace {
class AnonC {
};
}

void baz() {
AnonC ac;
}
43 changes: 43 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr4.ll
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; Generated from odr4.cpp and odr-types.h by running:
; clang -emit-llvm -g -S -std=c++11 odr4.cpp
; ModuleID = 'odr4.cpp'
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"

%"class.(anonymous namespace)::AnonC" = type { i8 }

; Function Attrs: nounwind ssp uwtable
define void @_Z3bazv() #0 {
entry:
%ac = alloca %"class.(anonymous namespace)::AnonC", align 1
call void @llvm.dbg.declare(metadata %"class.(anonymous namespace)::AnonC"* %ac, metadata !11, metadata !14), !dbg !15
ret void, !dbg !16
}

; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

attributes #0 = { nounwind ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!7, !8, !9}
!llvm.ident = !{!10}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 242534)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, subprograms: !3)
!1 = !DIFile(filename: "odr4.cpp", directory: "/Inputs")
!2 = !{}
!3 = !{!4}
!4 = !DISubprogram(name: "baz", linkageName: "_Z3bazv", scope: !1, file: !1, line: 6, type: !5, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: false, function: void ()* @_Z3bazv, variables: !2)
!5 = !DISubroutineType(types: !6)
!6 = !{null}
!7 = !{i32 2, !"Dwarf Version", i32 2}
!8 = !{i32 2, !"Debug Info Version", i32 3}
!9 = !{i32 1, !"PIC Level", i32 2}
!10 = !{!"clang version 3.8.0 (trunk 242534)"}
!11 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "ac", scope: !4, file: !1, line: 7, type: !12)
!12 = !DICompositeType(tag: DW_TAG_class_type, name: "AnonC", scope: !13, file: !1, line: 2, size: 8, align: 8, elements: !2)
!13 = !DINamespace(scope: null, file: !1, line: 1)
!14 = !DIExpression()
!15 = !DILocation(line: 7, column: 8, scope: !4)
!16 = !DILocation(line: 8, column: 1, scope: !4)
7 changes: 7 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr5.cpp
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#include "odr-types.h"

double baz() {
S::Nested d;
d.init(0);
return d.D;
}
101 changes: 101 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr5.ll
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; Generated from odr5.cpp and odr-types.h by running:
; clang -emit-llvm -g -S -std=c++11 odr5.cpp
; ModuleID = 'odr5.cpp'
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"

%"struct.S::Nested" = type { double }

; Function Attrs: ssp uwtable
define double @_Z3bazv() #0 {
entry:
%d = alloca %"struct.S::Nested", align 8
call void @llvm.dbg.declare(metadata %"struct.S::Nested"* %d, metadata !39, metadata !40), !dbg !41
call void @_ZN1S6Nested4initIiEEvT_(%"struct.S::Nested"* %d, i32 0), !dbg !42
%D = getelementptr inbounds %"struct.S::Nested", %"struct.S::Nested"* %d, i32 0, i32 0, !dbg !43
%0 = load double, double* %D, align 8, !dbg !43
ret double %0, !dbg !44
}

; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

; Function Attrs: nounwind ssp uwtable
define linkonce_odr void @_ZN1S6Nested4initIiEEvT_(%"struct.S::Nested"* %this, i32 %Val) #2 align 2 {
entry:
%this.addr = alloca %"struct.S::Nested"*, align 8
%Val.addr = alloca i32, align 4
store %"struct.S::Nested"* %this, %"struct.S::Nested"** %this.addr, align 8
call void @llvm.dbg.declare(metadata %"struct.S::Nested"** %this.addr, metadata !45, metadata !40), !dbg !47
store i32 %Val, i32* %Val.addr, align 4
call void @llvm.dbg.declare(metadata i32* %Val.addr, metadata !48, metadata !40), !dbg !49
%this1 = load %"struct.S::Nested"*, %"struct.S::Nested"** %this.addr
%0 = load i32, i32* %Val.addr, align 4, !dbg !50
%conv = sitofp i32 %0 to double, !dbg !50
%D = getelementptr inbounds %"struct.S::Nested", %"struct.S::Nested"* %this1, i32 0, i32 0, !dbg !51
store double %conv, double* %D, align 8, !dbg !52
ret void, !dbg !53
}

attributes #0 = { ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!35, !36, !37}
!llvm.ident = !{!38}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 242534)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !3, subprograms: !24)
!1 = !DIFile(filename: "odr5.cpp", directory: "/Inputs")
!2 = !{}
!3 = !{!4, !20, !23}
!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !5, line: 1, size: 128, align: 64, elements: !6, identifier: "_ZTS1S")
!5 = !DIFile(filename: "./odr-types.h", directory: "/Inputs")
!6 = !{!7, !9, !10, !14, !17}
!7 = !DIDerivedType(tag: DW_TAG_member, name: "I", scope: !"_ZTS1S", file: !5, line: 2, baseType: !8, size: 32, align: 32)
!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!9 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTS1S", file: !5, line: 15, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64, offset: 64)
!10 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEv", scope: !"_ZTS1S", file: !5, line: 4, type: !11, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false)
!11 = !DISubroutineType(types: !12)
!12 = !{null, !13}
!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1S", size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!14 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEi", scope: !"_ZTS1S", file: !5, line: 5, type: !15, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false)
!15 = !DISubroutineType(types: !16)
!16 = !{null, !13, !8}
!17 = !DISubprogram(name: "foo", linkageName: "_ZN1S3fooEv", scope: !"_ZTS1S", file: !5, line: 18, type: !18, isLocal: false, isDefinition: false, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: false)
!18 = !DISubroutineType(types: !19)
!19 = !{!8, !13}
!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", scope: !"_ZTS1S", file: !5, line: 9, size: 64, align: 64, elements: !21, identifier: "_ZTSN1S6NestedE")
!21 = !{!22}
!22 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTSN1S6NestedE", file: !5, line: 10, baseType: !23, size: 64, align: 64)
!23 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
!24 = !{!25, !28}
!25 = !DISubprogram(name: "baz", linkageName: "_Z3bazv", scope: !1, file: !1, line: 3, type: !26, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, function: double ()* @_Z3bazv, variables: !2)
!26 = !DISubroutineType(types: !27)
!27 = !{!23}
!28 = !DISubprogram(name: "init<int>", linkageName: "_ZN1S6Nested4initIiEEvT_", scope: !"_ZTSN1S6NestedE", file: !5, line: 12, type: !29, isLocal: false, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: false, function: void (%"struct.S::Nested"*, i32)* @_ZN1S6Nested4initIiEEvT_, templateParams: !32, declaration: !34, variables: !2)
!29 = !DISubroutineType(types: !30)
!30 = !{null, !31, !8}
!31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!32 = !{!33}
!33 = !DITemplateTypeParameter(name: "T", type: !8)
!34 = !DISubprogram(name: "init<int>", linkageName: "_ZN1S6Nested4initIiEEvT_", scope: !"_ZTSN1S6NestedE", file: !5, line: 12, type: !29, isLocal: false, isDefinition: false, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: false, templateParams: !32)
!35 = !{i32 2, !"Dwarf Version", i32 2}
!36 = !{i32 2, !"Debug Info Version", i32 3}
!37 = !{i32 1, !"PIC Level", i32 2}
!38 = !{!"clang version 3.8.0 (trunk 242534)"}
!39 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "d", scope: !25, file: !1, line: 4, type: !"_ZTSN1S6NestedE")
!40 = !DIExpression()
!41 = !DILocation(line: 4, column: 12, scope: !25)
!42 = !DILocation(line: 5, column: 2, scope: !25)
!43 = !DILocation(line: 6, column: 11, scope: !25)
!44 = !DILocation(line: 6, column: 2, scope: !25)
!45 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, scope: !28, type: !46, flags: DIFlagArtificial | DIFlagObjectPointer)
!46 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64)
!47 = !DILocation(line: 0, scope: !28)
!48 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "Val", arg: 2, scope: !28, file: !5, line: 12, type: !8)
!49 = !DILocation(line: 12, column: 36, scope: !28)
!50 = !DILocation(line: 12, column: 54, scope: !28)
!51 = !DILocation(line: 12, column: 43, scope: !28)
!52 = !DILocation(line: 12, column: 45, scope: !28)
!53 = !DILocation(line: 12, column: 60, scope: !28)
7 changes: 7 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr6.cpp
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@@ -0,0 +1,7 @@
#include "odr-types.h"

double baz() {
S::Nested d;
d.init(0.0);
return d.D;
}
100 changes: 100 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr6.ll
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@@ -0,0 +1,100 @@
; Generated from odr6.cpp and odr-types.h by running:
; clang -emit-llvm -g -S -std=c++11 odr6.cpp
; ModuleID = 'odr6.cpp'
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"

%"struct.S::Nested" = type { double }

; Function Attrs: ssp uwtable
define double @_Z3bazv() #0 {
entry:
%d = alloca %"struct.S::Nested", align 8
call void @llvm.dbg.declare(metadata %"struct.S::Nested"* %d, metadata !39, metadata !40), !dbg !41
call void @_ZN1S6Nested4initIdEEvT_(%"struct.S::Nested"* %d, double 0.000000e+00), !dbg !42
%D = getelementptr inbounds %"struct.S::Nested", %"struct.S::Nested"* %d, i32 0, i32 0, !dbg !43
%0 = load double, double* %D, align 8, !dbg !43
ret double %0, !dbg !44
}

; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

; Function Attrs: nounwind ssp uwtable
define linkonce_odr void @_ZN1S6Nested4initIdEEvT_(%"struct.S::Nested"* %this, double %Val) #2 align 2 {
entry:
%this.addr = alloca %"struct.S::Nested"*, align 8
%Val.addr = alloca double, align 8
store %"struct.S::Nested"* %this, %"struct.S::Nested"** %this.addr, align 8
call void @llvm.dbg.declare(metadata %"struct.S::Nested"** %this.addr, metadata !45, metadata !40), !dbg !47
store double %Val, double* %Val.addr, align 8
call void @llvm.dbg.declare(metadata double* %Val.addr, metadata !48, metadata !40), !dbg !49
%this1 = load %"struct.S::Nested"*, %"struct.S::Nested"** %this.addr
%0 = load double, double* %Val.addr, align 8, !dbg !50
%D = getelementptr inbounds %"struct.S::Nested", %"struct.S::Nested"* %this1, i32 0, i32 0, !dbg !51
store double %0, double* %D, align 8, !dbg !52
ret void, !dbg !53
}

attributes #0 = { ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!35, !36, !37}
!llvm.ident = !{!38}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 242534)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !3, subprograms: !24)
!1 = !DIFile(filename: "odr6.cpp", directory: "/Inputs")
!2 = !{}
!3 = !{!4, !20, !23}
!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !5, line: 1, size: 128, align: 64, elements: !6, identifier: "_ZTS1S")
!5 = !DIFile(filename: "./odr-types.h", directory: "/Inputs")
!6 = !{!7, !9, !10, !14, !17}
!7 = !DIDerivedType(tag: DW_TAG_member, name: "I", scope: !"_ZTS1S", file: !5, line: 2, baseType: !8, size: 32, align: 32)
!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!9 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTS1S", file: !5, line: 15, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64, offset: 64)
!10 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEv", scope: !"_ZTS1S", file: !5, line: 4, type: !11, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false)
!11 = !DISubroutineType(types: !12)
!12 = !{null, !13}
!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1S", size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!14 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEi", scope: !"_ZTS1S", file: !5, line: 5, type: !15, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false)
!15 = !DISubroutineType(types: !16)
!16 = !{null, !13, !8}
!17 = !DISubprogram(name: "foo", linkageName: "_ZN1S3fooEv", scope: !"_ZTS1S", file: !5, line: 18, type: !18, isLocal: false, isDefinition: false, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: false)
!18 = !DISubroutineType(types: !19)
!19 = !{!8, !13}
!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", scope: !"_ZTS1S", file: !5, line: 9, size: 64, align: 64, elements: !21, identifier: "_ZTSN1S6NestedE")
!21 = !{!22}
!22 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTSN1S6NestedE", file: !5, line: 10, baseType: !23, size: 64, align: 64)
!23 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
!24 = !{!25, !28}
!25 = !DISubprogram(name: "baz", linkageName: "_Z3bazv", scope: !1, file: !1, line: 3, type: !26, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, function: double ()* @_Z3bazv, variables: !2)
!26 = !DISubroutineType(types: !27)
!27 = !{!23}
!28 = !DISubprogram(name: "init<double>", linkageName: "_ZN1S6Nested4initIdEEvT_", scope: !"_ZTSN1S6NestedE", file: !5, line: 12, type: !29, isLocal: false, isDefinition: true, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: false, function: void (%"struct.S::Nested"*, double)* @_ZN1S6Nested4initIdEEvT_, templateParams: !32, declaration: !34, variables: !2)
!29 = !DISubroutineType(types: !30)
!30 = !{null, !31, !23}
!31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!32 = !{!33}
!33 = !DITemplateTypeParameter(name: "T", type: !23)
!34 = !DISubprogram(name: "init<double>", linkageName: "_ZN1S6Nested4initIdEEvT_", scope: !"_ZTSN1S6NestedE", file: !5, line: 12, type: !29, isLocal: false, isDefinition: false, scopeLine: 12, flags: DIFlagPrototyped, isOptimized: false, templateParams: !32)
!35 = !{i32 2, !"Dwarf Version", i32 2}
!36 = !{i32 2, !"Debug Info Version", i32 3}
!37 = !{i32 1, !"PIC Level", i32 2}
!38 = !{!"clang version 3.8.0 (trunk 242534)"}
!39 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "d", scope: !25, file: !1, line: 4, type: !"_ZTSN1S6NestedE")
!40 = !DIExpression()
!41 = !DILocation(line: 4, column: 12, scope: !25)
!42 = !DILocation(line: 5, column: 2, scope: !25)
!43 = !DILocation(line: 6, column: 11, scope: !25)
!44 = !DILocation(line: 6, column: 2, scope: !25)
!45 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "this", arg: 1, scope: !28, type: !46, flags: DIFlagArtificial | DIFlagObjectPointer)
!46 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64)
!47 = !DILocation(line: 0, scope: !28)
!48 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "Val", arg: 2, scope: !28, file: !5, line: 12, type: !23)
!49 = !DILocation(line: 12, column: 36, scope: !28)
!50 = !DILocation(line: 12, column: 54, scope: !28)
!51 = !DILocation(line: 12, column: 43, scope: !28)
!52 = !DILocation(line: 12, column: 45, scope: !28)
!53 = !DILocation(line: 12, column: 60, scope: !28)
5 changes: 5 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr7.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
#include "odr-types.h"

void foo() {
S::Nested N;
}
62 changes: 62 additions & 0 deletions llvm/test/tools/dsymutil/Inputs/odr7.ll
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,62 @@
; Generated from odr7.cpp and odr-types.h by running:
; clang -emit-llvm -g -S -std=c++11 odr7.cpp
; ModuleID = 'odr7.cpp'
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"

%"struct.S::Nested" = type { double }

; Function Attrs: nounwind ssp uwtable
define void @_Z3foov() #0 {
entry:
%N = alloca %"struct.S::Nested", align 8
call void @llvm.dbg.declare(metadata %"struct.S::Nested"* %N, metadata !32, metadata !33), !dbg !34
ret void, !dbg !35
}

; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1

attributes #0 = { nounwind ssp uwtable "disable-tail-calls"="false" "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" "target-cpu"="core2" "target-features"="+cx16,+sse,+sse2,+sse3,+ssse3" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }

!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!28, !29, !30}
!llvm.ident = !{!31}

!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.8.0 (trunk 242534)", isOptimized: false, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !3, subprograms: !24)
!1 = !DIFile(filename: "odr7.cpp", directory: "/Inputs")
!2 = !{}
!3 = !{!4, !20}
!4 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !5, line: 1, size: 128, align: 64, elements: !6, identifier: "_ZTS1S")
!5 = !DIFile(filename: "./odr-types.h", directory: "/Inputs")
!6 = !{!7, !9, !10, !14, !17}
!7 = !DIDerivedType(tag: DW_TAG_member, name: "I", scope: !"_ZTS1S", file: !5, line: 2, baseType: !8, size: 32, align: 32)
!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!9 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTS1S", file: !5, line: 15, baseType: !"_ZTSN1S6NestedE", size: 64, align: 64, offset: 64)
!10 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEv", scope: !"_ZTS1S", file: !5, line: 4, type: !11, isLocal: false, isDefinition: false, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false)
!11 = !DISubroutineType(types: !12)
!12 = !{null, !13}
!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS1S", size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
!14 = !DISubprogram(name: "incr", linkageName: "_ZN1S4incrEi", scope: !"_ZTS1S", file: !5, line: 5, type: !15, isLocal: false, isDefinition: false, scopeLine: 5, flags: DIFlagPrototyped, isOptimized: false)
!15 = !DISubroutineType(types: !16)
!16 = !{null, !13, !8}
!17 = !DISubprogram(name: "foo", linkageName: "_ZN1S3fooEv", scope: !"_ZTS1S", file: !5, line: 18, type: !18, isLocal: false, isDefinition: false, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: false)
!18 = !DISubroutineType(types: !19)
!19 = !{!8, !13}
!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "Nested", scope: !"_ZTS1S", file: !5, line: 9, size: 64, align: 64, elements: !21, identifier: "_ZTSN1S6NestedE")
!21 = !{!22}
!22 = !DIDerivedType(tag: DW_TAG_member, name: "D", scope: !"_ZTSN1S6NestedE", file: !5, line: 10, baseType: !23, size: 64, align: 64)
!23 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
!24 = !{!25}
!25 = !DISubprogram(name: "foo", linkageName: "_Z3foov", scope: !1, file: !1, line: 3, type: !26, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, function: void ()* @_Z3foov, variables: !2)
!26 = !DISubroutineType(types: !27)
!27 = !{null}
!28 = !{i32 2, !"Dwarf Version", i32 2}
!29 = !{i32 2, !"Debug Info Version", i32 3}
!30 = !{i32 1, !"PIC Level", i32 2}
!31 = !{!"clang version 3.8.0 (trunk 242534)"}
!32 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "N", scope: !25, file: !1, line: 4, type: !"_ZTSN1S6NestedE")
!33 = !DIExpression()
!34 = !DILocation(line: 4, column: 12, scope: !25)
!35 = !DILocation(line: 5, column: 1, scope: !25)
423 changes: 423 additions & 0 deletions llvm/test/tools/dsymutil/X86/odr-1.test
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524 changes: 483 additions & 41 deletions llvm/tools/dsymutil/DwarfLinker.cpp
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6 changes: 6 additions & 0 deletions llvm/tools/dsymutil/dsymutil.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,11 @@ static opt<bool>
desc("Do the link in memory, but do not emit the result file."),
init(false));

static opt<bool>
NoODR("no-odr",
desc("Do not use ODR (One Definition Rule) for type uniquing."),
init(false));

static opt<bool> DumpDebugMap(
"dump-debug-map",
desc("Parse and dump the debug map to standard output. Not DWARF link "
Expand All @@ -71,6 +76,7 @@ int main(int argc, char **argv) {

Options.Verbose = Verbose;
Options.NoOutput = NoOutput;
Options.NoODR = NoODR;

llvm::InitializeAllTargetInfos();
llvm::InitializeAllTargetMCs();
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1 change: 1 addition & 0 deletions llvm/tools/dsymutil/dsymutil.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ namespace dsymutil {
struct LinkOptions {
bool Verbose; ///< Verbosity
bool NoOutput; ///< Skip emitting output
bool NoODR; ///< Do not unique types according to ODR

LinkOptions() : Verbose(false), NoOutput(false) {}
};
Expand Down