1; RUN: llc -mtriple=x86_64-apple-darwin < %s -filetype=obj \
2; RUN:     | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=DARWIN %s
3; RUN: llc -mtriple=x86_64-linux-gnu < %s -filetype=obj \
4; RUN:     | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=LINUX %s
5; RUN: llc -mtriple=x86_64-apple-darwin < %s -filetype=obj -regalloc=basic \
6; RUN:     | llvm-dwarfdump -debug-dump=info - | FileCheck --check-prefix=CHECK --check-prefix=DARWIN %s
7
8; CHECK: DW_TAG_subprogram
9; CHECK:   DW_AT_abstract_origin {{.*}} "foo"
10; CHECK:   DW_TAG_formal_parameter
11; CHECK-NOT: DW_TAG
12; CHECK:     DW_AT_abstract_origin {{.*}} "sp"
13; CHECK:   DW_TAG_formal_parameter
14; CHECK-NOT: DW_TAG
15; CHECK:     DW_AT_abstract_origin {{.*}} "nums"
16
17; CHECK: DW_TAG_subprogram
18; CHECK-NOT: DW_TAG
19; CHECK:   DW_AT_name {{.*}} "foo"
20; CHECK:   DW_TAG_formal_parameter
21; CHECK-NOT: DW_TAG
22; CHECK:     DW_AT_name {{.*}} "sp"
23; CHECK:   DW_TAG_formal_parameter
24; CHECK-NOT: DW_TAG
25; CHECK:     DW_AT_name {{.*}} "nums"
26
27;CHECK: DW_TAG_inlined_subroutine
28;CHECK-NEXT: DW_AT_abstract_origin {{.*}} "foo"
29;CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr]
30;CHECK-NEXT: DW_AT_high_pc [DW_FORM_data4]
31;CHECK-NEXT: DW_AT_call_file
32;CHECK-NEXT: DW_AT_call_line
33
34;CHECK: DW_TAG_formal_parameter
35;FIXME: Linux shouldn't drop this parameter either...
36;CHECK-NOT: DW_TAG
37;DARWIN:   DW_AT_abstract_origin {{.*}} "sp"
38;DARWIN: DW_TAG_formal_parameter
39;CHECK: DW_AT_abstract_origin {{.*}} "nums"
40;CHECK-NOT: DW_TAG_formal_parameter
41
42%struct.S1 = type { float*, i32 }
43
44@p = common global %struct.S1 zeroinitializer, align 8
45
46define i32 @foo(%struct.S1* nocapture %sp, i32 %nums) nounwind optsize ssp !dbg !0 {
47entry:
48  tail call void @llvm.dbg.value(metadata %struct.S1* %sp, i64 0, metadata !9, metadata !DIExpression()), !dbg !20
49  tail call void @llvm.dbg.value(metadata i32 %nums, i64 0, metadata !18, metadata !DIExpression()), !dbg !21
50  %tmp2 = getelementptr inbounds %struct.S1, %struct.S1* %sp, i64 0, i32 1, !dbg !22
51  store i32 %nums, i32* %tmp2, align 4, !dbg !22
52  %call = tail call float* @bar(i32 %nums) nounwind optsize, !dbg !27
53  %tmp5 = getelementptr inbounds %struct.S1, %struct.S1* %sp, i64 0, i32 0, !dbg !27
54  store float* %call, float** %tmp5, align 8, !dbg !27
55  %cmp = icmp ne float* %call, null, !dbg !29
56  %cond = zext i1 %cmp to i32, !dbg !29
57  ret i32 %cond, !dbg !29
58}
59
60declare float* @bar(i32) optsize
61
62define void @foobar() nounwind optsize ssp !dbg !6 {
63entry:
64  tail call void @llvm.dbg.value(metadata %struct.S1* @p, i64 0, metadata !9, metadata !DIExpression()) nounwind, !dbg !31
65  tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !18, metadata !DIExpression()) nounwind, !dbg !35
66  store i32 1, i32* getelementptr inbounds (%struct.S1, %struct.S1* @p, i64 0, i32 1), align 8, !dbg !36
67  %call.i = tail call float* @bar(i32 1) nounwind optsize, !dbg !37
68  store float* %call.i, float** getelementptr inbounds (%struct.S1, %struct.S1* @p, i64 0, i32 0), align 8, !dbg !37
69  ret void, !dbg !38
70}
71
72declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
73
74!llvm.dbg.cu = !{!2}
75!llvm.module.flags = !{!43}
76
77!0 = distinct !DISubprogram(name: "foo", line: 8, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, scopeLine: 8, file: !1, scope: !1, type: !3, variables: !41)
78!1 = !DIFile(filename: "nm2.c", directory: "/private/tmp")
79!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 125693)", isOptimized: true, emissionKind: FullDebug, file: !42, enums: !{}, retainedTypes: !{}, globals: !40, imports:  !44)
80!3 = !DISubroutineType(types: !4)
81!4 = !{!5}
82!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
83!6 = distinct !DISubprogram(name: "foobar", line: 15, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !2, file: !1, scope: !1, type: !7)
84!7 = !DISubroutineType(types: !8)
85!8 = !{null}
86!9 = !DILocalVariable(name: "sp", line: 7, arg: 1, scope: !0, file: !1, type: !10)
87!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !2, baseType: !11)
88!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "S1", line: 4, file: !42, scope: !2, baseType: !12)
89!12 = !DICompositeType(tag: DW_TAG_structure_type, name: "S1", line: 1, size: 128, align: 64, file: !42, scope: !2, elements: !13)
90!13 = !{!14, !17}
91!14 = !DIDerivedType(tag: DW_TAG_member, name: "m", line: 2, size: 64, align: 64, file: !42, scope: !1, baseType: !15)
92!15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !2, baseType: !16)
93!16 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
94!17 = !DIDerivedType(tag: DW_TAG_member, name: "nums", line: 3, size: 32, align: 32, offset: 64, file: !42, scope: !1, baseType: !5)
95!18 = !DILocalVariable(name: "nums", line: 7, arg: 2, scope: !0, file: !1, type: !5)
96!19 = !DIGlobalVariable(name: "p", line: 14, isLocal: false, isDefinition: true, scope: !2, file: !1, type: !11, variable: %struct.S1* @p)
97!20 = !DILocation(line: 7, column: 13, scope: !0)
98!21 = !DILocation(line: 7, column: 21, scope: !0)
99!22 = !DILocation(line: 9, column: 3, scope: !23)
100!23 = distinct !DILexicalBlock(line: 8, column: 1, file: !1, scope: !0)
101!27 = !DILocation(line: 10, column: 3, scope: !23)
102!29 = !DILocation(line: 11, column: 3, scope: !23)
103!30 = !{%struct.S1* @p}
104!31 = !DILocation(line: 7, column: 13, scope: !0, inlinedAt: !32)
105!32 = !DILocation(line: 16, column: 3, scope: !33)
106!33 = distinct !DILexicalBlock(line: 15, column: 15, file: !1, scope: !6)
107!34 = !{i32 1}
108!35 = !DILocation(line: 7, column: 21, scope: !0, inlinedAt: !32)
109!36 = !DILocation(line: 9, column: 3, scope: !23, inlinedAt: !32)
110!37 = !DILocation(line: 10, column: 3, scope: !23, inlinedAt: !32)
111!38 = !DILocation(line: 17, column: 1, scope: !33)
112!40 = !{!19}
113!41 = !{!9, !18}
114!42 = !DIFile(filename: "nm2.c", directory: "/private/tmp")
115!43 = !{i32 1, !"Debug Info Version", i32 3}
116!44 = !{}
117