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1; RUN: opt < %s -instcombine -S | FileCheck %s
2
3declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
4
5declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone
6
7declare i8* @foo(i8*, i32, i64, i64) nounwind
8
9define hidden i8* @foobar(i8* %__dest, i32 %__val, i64 %__len) nounwind inlinehint ssp !dbg !1 {
10entry:
11  %__dest.addr = alloca i8*, align 8
12  %__val.addr = alloca i32, align 4
13  %__len.addr = alloca i64, align 8
14  store i8* %__dest, i8** %__dest.addr, align 8
15; CHECK-NOT: call void @llvm.dbg.declare
16; CHECK: call void @llvm.dbg.value
17  call void @llvm.dbg.declare(metadata i8** %__dest.addr, metadata !0, metadata !DIExpression()), !dbg !16
18  store i32 %__val, i32* %__val.addr, align 4
19  call void @llvm.dbg.declare(metadata i32* %__val.addr, metadata !7, metadata !DIExpression()), !dbg !18
20  store i64 %__len, i64* %__len.addr, align 8
21  call void @llvm.dbg.declare(metadata i64* %__len.addr, metadata !9, metadata !DIExpression()), !dbg !20
22  %tmp = load i8*, i8** %__dest.addr, align 8, !dbg !21
23  %tmp1 = load i32, i32* %__val.addr, align 4, !dbg !21
24  %tmp2 = load i64, i64* %__len.addr, align 8, !dbg !21
25  %tmp3 = load i8*, i8** %__dest.addr, align 8, !dbg !21
26  %0 = call i64 @llvm.objectsize.i64.p0i8(i8* %tmp3, i1 false), !dbg !21
27  %call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21
28  ret i8* %call, !dbg !21
29}
30
31!llvm.dbg.cu = !{!3}
32!llvm.module.flags = !{!30}
33
34!0 = !DILocalVariable(name: "__dest", line: 78, arg: 1, scope: !1, file: !2, type: !6)
35!1 = distinct !DISubprogram(name: "foobar", line: 79, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !3, scopeLine: 79, file: !27, scope: !2, type: !4, variables: !25)
36!2 = !DIFile(filename: "string.h", directory: "Game")
37!3 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.0 (trunk 127710)", isOptimized: true, emissionKind: FullDebug, file: !28, enums: !29, retainedTypes: !29)
38!4 = !DISubroutineType(types: !5)
39!5 = !{!6}
40!6 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, scope: !3, baseType: null)
41!7 = !DILocalVariable(name: "__val", line: 78, arg: 2, scope: !1, file: !2, type: !8)
42!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
43!9 = !DILocalVariable(name: "__len", line: 78, arg: 3, scope: !1, file: !2, type: !10)
44!10 = !DIDerivedType(tag: DW_TAG_typedef, name: "size_t", line: 80, file: !27, scope: !3, baseType: !11)
45!11 = !DIDerivedType(tag: DW_TAG_typedef, name: "__darwin_size_t", line: 90, file: !27, scope: !3, baseType: !12)
46!12 = !DIBasicType(tag: DW_TAG_base_type, name: "long unsigned int", size: 64, align: 64, encoding: DW_ATE_unsigned)
47!16 = !DILocation(line: 78, column: 28, scope: !1)
48!18 = !DILocation(line: 78, column: 40, scope: !1)
49!20 = !DILocation(line: 78, column: 54, scope: !1)
50!21 = !DILocation(line: 80, column: 3, scope: !22)
51!22 = distinct !DILexicalBlock(line: 80, column: 3, file: !27, scope: !23)
52!23 = distinct !DILexicalBlock(line: 79, column: 1, file: !27, scope: !1)
53!25 = !{!0, !7, !9}
54!26 = !DIFile(filename: "bits.c", directory: "Game")
55!27 = !DIFile(filename: "string.h", directory: "Game")
56!28 = !DIFile(filename: "bits.c", directory: "Game")
57!29 = !{}
58!30 = !{i32 1, !"Debug Info Version", i32 3}
59