1; RUN: opt -licm -basicaa < %s -S | FileCheck %s
2
3define void @dgefa() nounwind ssp {
4entry:
5  br label %for.body
6
7for.body:                                         ; preds = %for.cond.backedge, %entry
8  br i1 undef, label %if.then, label %for.cond.backedge, !dbg !11
9
10for.cond.backedge:                                ; preds = %for.body61, %for.body61.us, %for.body
11  br i1 undef, label %for.end104, label %for.body, !dbg !15
12
13if.then:                                          ; preds = %for.body
14  br i1 undef, label %if.then27, label %if.end.if.end.split_crit_edge.critedge, !dbg !16
15
16if.then27:                                        ; preds = %if.then
17; CHECK: tail call void @llvm.dbg.value
18  tail call void @llvm.dbg.value(metadata double undef, i64 0, metadata !19, metadata !MDExpression()), !dbg !21
19  br label %for.body61.us
20
21if.end.if.end.split_crit_edge.critedge:           ; preds = %if.then
22  br label %for.body61
23
24for.body61.us:                                    ; preds = %for.body61.us, %if.then27
25  br i1 undef, label %for.cond.backedge, label %for.body61.us, !dbg !23
26
27for.body61:                                       ; preds = %for.body61, %if.end.if.end.split_crit_edge.critedge
28  br i1 undef, label %for.cond.backedge, label %for.body61, !dbg !23
29
30for.end104:                                       ; preds = %for.cond.backedge
31  ret void, !dbg !24
32}
33
34declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
35
36!llvm.module.flags = !{!26}
37!llvm.dbg.sp = !{!0, !6, !9, !10}
38
39!0 = !MDSubprogram(name: "idamax", line: 112, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !25, scope: !1, type: !3)
40!1 = !MDFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/Benchmarks/CoyoteBench/lpbench.c", directory: "/private/tmp")
41!2 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 127169)", isOptimized: true, emissionKind: 0, file: !25, enums: !8, retainedTypes: !8, subprograms: !8)
42!3 = !MDSubroutineType(types: !4)
43!4 = !{!5}
44!5 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
45!6 = !MDSubprogram(name: "dscal", line: 206, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !25, scope: !1, type: !7)
46!7 = !MDSubroutineType(types: !8)
47!8 = !{null}
48!9 = !MDSubprogram(name: "daxpy", line: 230, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !25, scope: !1, type: !7)
49!10 = !MDSubprogram(name: "dgefa", line: 267, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !25, scope: !1, type: !7)
50!11 = !MDLocation(line: 281, column: 9, scope: !12)
51!12 = distinct !MDLexicalBlock(line: 272, column: 5, file: !25, scope: !13)
52!13 = distinct !MDLexicalBlock(line: 271, column: 5, file: !25, scope: !14)
53!14 = distinct !MDLexicalBlock(line: 267, column: 1, file: !25, scope: !10)
54!15 = !MDLocation(line: 271, column: 5, scope: !14)
55!16 = !MDLocation(line: 284, column: 10, scope: !17)
56!17 = distinct !MDLexicalBlock(line: 282, column: 9, file: !25, scope: !12)
57!18 = !{double undef}
58!19 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "temp", line: 268, scope: !14, file: !1, type: !20)
59!20 = !MDBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float)
60!21 = !MDLocation(line: 286, column: 14, scope: !22)
61!22 = distinct !MDLexicalBlock(line: 285, column: 13, file: !25, scope: !17)
62!23 = !MDLocation(line: 296, column: 13, scope: !17)
63!24 = !MDLocation(line: 313, column: 1, scope: !14)
64!25 = !MDFile(filename: "/Volumes/Lalgate/work/llvm/projects/llvm-test/SingleSource/Benchmarks/CoyoteBench/lpbench.c", directory: "/private/tmp")
65!26 = !{i32 1, !"Debug Info Version", i32 3}
66