1; RUN: opt < %s -instcombine -S | FileCheck %s
2
3declare void @llvm.dbg.declare(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 {
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), !dbg !16
18  store i32 %__val, i32* %__val.addr, align 4
19  call void @llvm.dbg.declare(metadata !{i32* %__val.addr}, metadata !7), !dbg !18
20  store i64 %__len, i64* %__len.addr, align 8
21  call void @llvm.dbg.declare(metadata !{i64* %__len.addr}, metadata !9), !dbg !20
22  %tmp = load i8** %__dest.addr, align 8, !dbg !21
23  %tmp1 = load i32* %__val.addr, align 4, !dbg !21
24  %tmp2 = load i64* %__len.addr, align 8, !dbg !21
25  %tmp3 = load 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
33!0 = metadata !{i32 786689, metadata !1, metadata !"__dest", metadata !2, i32 16777294, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ]
34!1 = metadata !{i32 786478, metadata !27, metadata !2, metadata !"foobar", metadata !"foobar", metadata !"", i32 79, metadata !4, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8* (i8*, i32, i64)* @foobar, null, null, metadata !25, i32 79} ; [ DW_TAG_subprogram ] [line 79] [local] [def] [foobar]
35!2 = metadata !{i32 786473, metadata !27} ; [ DW_TAG_file_type ]
36!3 = metadata !{i32 786449, metadata !28, i32 12, metadata !"clang version 3.0 (trunk 127710)", i1 true, metadata !"", i32 0, metadata !29, metadata !29, metadata !24, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
37!4 = metadata !{i32 786453, metadata !27, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
38!5 = metadata !{metadata !6}
39!6 = metadata !{i32 786447, null, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
40!7 = metadata !{i32 786689, metadata !1, metadata !"__val", metadata !2, i32 33554510, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ]
41!8 = metadata !{i32 786468, null, metadata !3, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
42!9 = metadata !{i32 786689, metadata !1, metadata !"__len", metadata !2, i32 50331726, metadata !10, i32 0, null} ; [ DW_TAG_arg_variable ]
43!10 = metadata !{i32 589846, metadata !27, metadata !3, metadata !"size_t", i32 80, i64 0, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_typedef ]
44!11 = metadata !{i32 589846, metadata !27, metadata !3, metadata !"__darwin_size_t", i32 90, i64 0, i64 0, i64 0, i32 0, metadata !12} ; [ DW_TAG_typedef ]
45!12 = metadata !{i32 786468, null, metadata !3, metadata !"long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ]
46!16 = metadata !{i32 78, i32 28, metadata !1, null}
47!18 = metadata !{i32 78, i32 40, metadata !1, null}
48!20 = metadata !{i32 78, i32 54, metadata !1, null}
49!21 = metadata !{i32 80, i32 3, metadata !22, null}
50!22 = metadata !{i32 786443, metadata !27, metadata !23, i32 80, i32 3, i32 7} ; [ DW_TAG_lexical_block ]
51!23 = metadata !{i32 786443, metadata !27, metadata !1, i32 79, i32 1, i32 6} ; [ DW_TAG_lexical_block ]
52!24 = metadata !{metadata !1}
53!25 = metadata !{metadata !0, metadata !7, metadata !9}
54!26 = metadata !{i32 786473, metadata !28} ; [ DW_TAG_file_type ]
55!27 = metadata !{metadata !"string.h", metadata !"Game"}
56!28 = metadata !{metadata !"bits.c", metadata !"Game"}
57!29 = metadata !{i32 0}
58