1; RUN: llvm-link %s %p/DbgDeclare2.ll -o %t.bc
2; RUN: llvm-dis < %t.bc | FileCheck %s
3; Test if metadata in dbg.declare is mapped properly or not.
4
5; rdar://13089880
6; CHECK: define i32 @main(i32 %argc, i8** %argv)
7; CHECK: call void @llvm.dbg.declare(metadata i32* %argc.addr, metadata !{{[0-9]+}}, metadata {{.*}})
8; CHECK: call void @llvm.dbg.declare(metadata i8*** %argv.addr, metadata !{{[0-9]+}}, metadata {{.*}})
9; CHECK: define void @test(i32 %argc, i8** %argv)
10; CHECK: call void @llvm.dbg.declare(metadata i32* %argc.addr, metadata !{{[0-9]+}}, metadata {{.*}})
11; CHECK: call void @llvm.dbg.declare(metadata i8*** %argv.addr, metadata !{{[0-9]+}}, metadata {{.*}})
12; CHECK: call void @llvm.dbg.declare(metadata i32* %i, metadata !{{[0-9]+}}, metadata {{.*}})
13
14target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
15target triple = "x86_64-apple-macosx10.9.0"
16
17define i32 @main(i32 %argc, i8** %argv) uwtable ssp !dbg !5 {
18entry:
19  %retval = alloca i32, align 4
20  %argc.addr = alloca i32, align 4
21  %argv.addr = alloca i8**, align 8
22  store i32 0, i32* %retval
23  store i32 %argc, i32* %argc.addr, align 4
24  call void @llvm.dbg.declare(metadata i32* %argc.addr, metadata !14, metadata !DIExpression()), !dbg !15
25  store i8** %argv, i8*** %argv.addr, align 8
26  call void @llvm.dbg.declare(metadata i8*** %argv.addr, metadata !16, metadata !DIExpression()), !dbg !15
27  %0 = load i32, i32* %argc.addr, align 4, !dbg !17
28  %1 = load i8**, i8*** %argv.addr, align 8, !dbg !17
29  call void @test(i32 %0, i8** %1), !dbg !17
30  ret i32 0, !dbg !19
31}
32
33declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
34
35declare void @test(i32, i8**)
36
37!llvm.dbg.cu = !{!0}
38!llvm.module.flags = !{!21}
39
40!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 173515)", isOptimized: true, emissionKind: FullDebug, file: !20, enums: !2, retainedTypes: !2, globals: !2)
41!2 = !{}
42!5 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 4, file: !20, scope: null, type: !7, retainedNodes: !2)
43!6 = !DIFile(filename: "main.cpp", directory: "/private/tmp")
44!7 = !DISubroutineType(types: !8)
45!8 = !{!9, !9, !10}
46!9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
47!10 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !11)
48!11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !12)
49!12 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !13)
50!13 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
51!14 = !DILocalVariable(name: "argc", line: 3, arg: 1, scope: !5, file: !6, type: !9)
52!15 = !DILocation(line: 3, scope: !5)
53!16 = !DILocalVariable(name: "argv", line: 3, arg: 2, scope: !5, file: !6, type: !10)
54!17 = !DILocation(line: 5, scope: !18)
55!18 = distinct !DILexicalBlock(line: 4, column: 0, file: !20, scope: !5)
56!19 = !DILocation(line: 6, scope: !18)
57!20 = !DIFile(filename: "main.cpp", directory: "/private/tmp")
58!21 = !{i32 1, !"Debug Info Version", i32 3}
59