1 ; RUN: llc %s -filetype=obj -o %t.o
2 ; RUN: llvm-dwarfdump -v -debug-info %t.o | FileCheck %s
3 ; Test emitting a constant for an aggregate type.
5 ; clang -S -O1 -emit-llvm
7 ; typedef struct { unsigned i; } S;
14 ; class C { public: unsigned i; };
26 ; CHECK: DW_TAG_formal_parameter
27 ; CHECK-NEXT: DW_AT_const_value [DW_FORM_udata] (1)
28 ; CHECK-NEXT: DW_AT_name {{.*}} "s"
30 ; CHECK: DW_TAG_formal_parameter
31 ; CHECK-NEXT: DW_AT_const_value [DW_FORM_udata] (2)
32 ; CHECK-NEXT: DW_AT_name {{.*}} "c"
34 ; CHECK: DW_TAG_variable
35 ; CHECK-NEXT: DW_AT_const_value [DW_FORM_udata] (3)
36 ; CHECK-NEXT: DW_AT_name {{.*}} "a"
38 ; ModuleID = 'sroasplit-4.cpp'
39 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
40 target triple = "x86_64-apple-macosx10.10.0"
42 ; Function Attrs: nounwind readnone ssp uwtable
43 define i32 @_Z3foo1S(i32 %s.coerce) #0 !dbg !12 {
45 tail call void @llvm.dbg.value(metadata i32 %s.coerce, metadata !18, metadata !37), !dbg !38
46 tail call void @llvm.dbg.value(metadata i32 1, metadata !18, metadata !37), !dbg !38
50 ; Function Attrs: nounwind readnone ssp uwtable
51 define i32 @_Z3foo1C(i32 %c.coerce) #0 !dbg !19 {
53 tail call void @llvm.dbg.value(metadata i32 %c.coerce, metadata !23, metadata !37), !dbg !40
54 tail call void @llvm.dbg.value(metadata i32 2, metadata !23, metadata !37), !dbg !40
58 ; Function Attrs: nounwind readnone ssp uwtable
59 define i32 @_Z3barv() #0 !dbg !24 {
61 tail call void @llvm.dbg.value(metadata i32 3, metadata !28, metadata !37), !dbg !42
65 ; Function Attrs: nounwind readnone
66 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
68 attributes #0 = { nounwind readnone ssp uwtable }
69 attributes #1 = { nounwind readnone }
72 !llvm.module.flags = !{!33, !34, !35}
75 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.6.0 (trunk 225364) (llvm/trunk 225366)", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2)
76 !1 = !DIFile(filename: "sroasplit-4.cpp", directory: "")
79 !4 = !DICompositeType(tag: DW_TAG_structure_type, line: 1, size: 32, align: 32, file: !1, elements: !5, identifier: "_ZTS1S")
81 !6 = !DIDerivedType(tag: DW_TAG_member, name: "i", line: 1, size: 32, align: 32, file: !1, scope: !4, baseType: !7)
82 !7 = !DIBasicType(tag: DW_TAG_base_type, name: "unsigned int", size: 32, align: 32, encoding: DW_ATE_unsigned)
83 !8 = !DICompositeType(tag: DW_TAG_class_type, name: "C", line: 8, size: 32, align: 32, file: !1, elements: !9, identifier: "_ZTS1C")
85 !10 = !DIDerivedType(tag: DW_TAG_member, name: "i", line: 8, size: 32, align: 32, flags: DIFlagPublic, file: !1, scope: !8, baseType: !7)
86 !12 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foo1S", line: 3, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 3, file: !1, scope: !13, type: !14, retainedNodes: !17)
87 !13 = !DIFile(filename: "sroasplit-4.cpp", directory: "")
88 !14 = !DISubroutineType(types: !15)
90 !16 = !DIDerivedType(tag: DW_TAG_typedef, name: "S", line: 1, file: !1, baseType: !4)
92 !18 = !DILocalVariable(name: "s", line: 3, arg: 1, scope: !12, file: !13, type: !16)
93 !19 = distinct !DISubprogram(name: "foo", linkageName: "_Z3foo1C", line: 10, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 10, file: !1, scope: !13, type: !20, retainedNodes: !22)
94 !20 = !DISubroutineType(types: !21)
97 !23 = !DILocalVariable(name: "c", line: 10, arg: 1, scope: !19, file: !13, type: !8)
98 !24 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", line: 15, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 15, file: !1, scope: !13, type: !25, retainedNodes: !27)
99 !25 = !DISubroutineType(types: !26)
102 !28 = !DILocalVariable(name: "a", line: 16, scope: !24, file: !13, type: !29)
103 !29 = !DICompositeType(tag: DW_TAG_array_type, size: 32, align: 32, baseType: !30, elements: !31)
104 !30 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
106 !32 = !DISubrange(count: 1)
107 !33 = !{i32 2, !"Dwarf Version", i32 2}
108 !34 = !{i32 2, !"Debug Info Version", i32 3}
109 !35 = !{i32 1, !"PIC Level", i32 2}
110 !36 = !{!"clang version 3.6.0 (trunk 225364) (llvm/trunk 225366)"}
111 !37 = !DIExpression()
112 !38 = !DILocation(line: 3, column: 16, scope: !12)
113 !39 = !DILocation(line: 5, column: 3, scope: !12)
114 !40 = !DILocation(line: 10, column: 16, scope: !19)
115 !41 = !DILocation(line: 12, column: 3, scope: !19)
116 !42 = !DILocation(line: 16, column: 6, scope: !24)
117 !43 = !DILocation(line: 17, column: 3, scope: !24)