Files
archived-llvm/test/DebugInfo/Generic/debug-info-qualifiers.ll
Mehdi Amini 793a2b15e7 Make the default triple optional by allowing an empty string
When building LLVM as a (potentially dynamic) library that can be linked against
by multiple compilers, the default triple is not really meaningful.
We allow to explicitely set it to an empty string when configuring LLVM.
In this case, said "target independent" tests in the test suite that are using
the default triple are disabled by matching the newly available feature
"default_triple".

Reviewers: probinson, echristo
Differential Revision: http://reviews.llvm.org/D12660

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247775 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-16 05:34:32 +00:00

99 lines
4.7 KiB
LLVM

; REQUIRES: object-emission
; Test (r)value qualifiers on C++11 non-static member functions.
; Generated from tools/clang/test/CodeGenCXX/debug-info-qualifiers.cpp
;
; class A {
; public:
; void l() const &;
; void r() const &&;
; };
;
; void g() {
; A a;
; auto pl = &A::l;
; auto pr = &A::r;
; }
;
; RUN: %llc_dwarf -filetype=obj -O0 < %s | llvm-dwarfdump - | FileCheck %s
; CHECK: DW_TAG_subroutine_type DW_CHILDREN_yes
; CHECK-NEXT: DW_AT_reference DW_FORM_flag_present
; CHECK: DW_TAG_subroutine_type DW_CHILDREN_yes
; CHECK-NEXT: DW_AT_rvalue_reference DW_FORM_flag_present
;
; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"l"
; CHECK-NOT: DW_TAG_subprogram
; CHECK: DW_AT_reference [DW_FORM_flag_present] (true)
; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG_subprogram
; CHECK: DW_AT_name {{.*}}"r"
; CHECK-NOT: DW_TAG_subprogram
; CHECK: DW_AT_rvalue_reference [DW_FORM_flag_present] (true)
%class.A = type { i8 }
; Function Attrs: nounwind
define void @_Z1gv() #0 {
%a = alloca %class.A, align 1
%pl = alloca { i64, i64 }, align 8
%pr = alloca { i64, i64 }, align 8
call void @llvm.dbg.declare(metadata %class.A* %a, metadata !24, metadata !DIExpression()), !dbg !25
call void @llvm.dbg.declare(metadata { i64, i64 }* %pl, metadata !26, metadata !DIExpression()), !dbg !31
store { i64, i64 } { i64 ptrtoint (void (%class.A*)* @_ZNKR1A1lEv to i64), i64 0 }, { i64, i64 }* %pl, align 8, !dbg !31
call void @llvm.dbg.declare(metadata { i64, i64 }* %pr, metadata !32, metadata !DIExpression()), !dbg !35
store { i64, i64 } { i64 ptrtoint (void (%class.A*)* @_ZNKO1A1rEv to i64), i64 0 }, { i64, i64 }* %pr, align 8, !dbg !35
ret void, !dbg !36
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
declare void @_ZNKR1A1lEv(%class.A*)
declare void @_ZNKO1A1rEv(%class.A*)
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!21, !22}
!llvm.ident = !{!23}
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !3, subprograms: !16, globals: !2, imports: !2)
!1 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "")
!2 = !{}
!3 = !{!4}
!4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 2, size: 8, align: 8, file: !5, elements: !6, identifier: "_ZTS1A")
!5 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "")
!6 = !{!7, !13}
!7 = !DISubprogram(name: "l", linkageName: "_ZNKR1A1lEv", line: 5, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped | DIFlagLValueReference, isOptimized: false, scopeLine: 5, file: !5, scope: !"_ZTS1A", type: !8)
!8 = !DISubroutineType(flags: DIFlagLValueReference, types: !9)
!9 = !{null, !10}
!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !11)
!11 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !"_ZTS1A")
!13 = !DISubprogram(name: "r", linkageName: "_ZNKO1A1rEv", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagObjectPointer | DIFlagRValueReference, isOptimized: false, scopeLine: 7, file: !5, scope: !"_ZTS1A", type: !14)
!14 = !DISubroutineType(flags: DIFlagRValueReference, types: !9)
!16 = !{!17}
!17 = distinct !DISubprogram(name: "g", linkageName: "_Z1gv", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 10, file: !5, scope: !18, type: !19, function: void ()* @_Z1gv, variables: !2)
!18 = !DIFile(filename: "debug-info-qualifiers.cpp", directory: "")
!19 = !DISubroutineType(types: !20)
!20 = !{null}
!21 = !{i32 2, !"Dwarf Version", i32 4}
!22 = !{i32 1, !"Debug Info Version", i32 3}
!23 = !{!"clang version 3.5 "}
!24 = !DILocalVariable(name: "a", line: 11, scope: !17, file: !18, type: !4)
!25 = !DILocation(line: 11, scope: !17)
!26 = !DILocalVariable(name: "pl", line: 16, scope: !17, file: !18, type: !27)
!27 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !28, extraData: !"_ZTS1A")
!28 = !DISubroutineType(flags: DIFlagLValueReference, types: !29)
!29 = !{null, !30}
!30 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1A")
!31 = !DILocation(line: 16, scope: !17)
!32 = !DILocalVariable(name: "pr", line: 21, scope: !17, file: !18, type: !33)
!33 = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, baseType: !34, extraData: !"_ZTS1A")
!34 = !DISubroutineType(flags: DIFlagRValueReference, types: !29)
!35 = !DILocation(line: 21, scope: !17)
!36 = !DILocation(line: 22, scope: !17)