1 ; RUN: llc < %s -mtriple=x86_64-apple-macosx -enable-misched \
2 ; RUN: -verify-machineinstrs | FileCheck %s
4 ; Test MachineScheduler handling of DBG_VALUE.
8 ; CHECK: DEBUG_VALUE: num1
13 @.str15 = external hidden unnamed_addr constant [6 x i8], align 1
15 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
17 define i32 @AttachGalley(%union.rec** nocapture %suspend_pt) nounwind uwtable ssp {
19 %num14075 = alloca [20 x i8], align 16
22 if.end33: ; preds = %entry
23 %cmp1733 = icmp eq i32 undef, 0
26 if.else581: ; preds = %if.end33
27 %cmp586 = icmp eq i8 undef, -123
28 br i1 %cmp586, label %if.then588, label %if.else594
30 if.then588: ; preds = %if.else581
31 br label %for.cond1710.preheader
33 if.else594: ; preds = %if.else581
36 for.cond1710.preheader: ; preds = %if.then588
37 br label %for.cond1710
39 for.cond1710: ; preds = %for.cond1710, %for.cond1710.preheader
40 br i1 undef, label %for.cond1710, label %if.then3344
45 if.then4073: ; preds = %if.then3344
46 call void @llvm.dbg.declare(metadata [20 x i8]* %num14075, metadata !4, metadata !DIExpression()), !dbg !DILocation(scope: !5)
47 %arraydecay4078 = getelementptr inbounds [20 x i8], [20 x i8]* %num14075, i64 0, i64 0
48 %0 = load i32, i32* undef, align 4
49 %add4093 = add nsw i32 %0, 0
50 %conv4094 = sitofp i32 %add4093 to float
51 %div4095 = fdiv float %conv4094, 5.670000e+02
52 %conv4096 = fpext float %div4095 to double
53 %call4097 = call i32 (i8*, i32, i64, i8*, ...) @__sprintf_chk(i8* %arraydecay4078, i32 0, i64 20, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str15, i64 0, i64 0), double %conv4096) nounwind
54 br i1 %cmp1733, label %if.then4107, label %if.else4114
56 if.then4107: ; preds = %if.then4073
59 if.else4114: ; preds = %if.then4073
63 declare i32 @__sprintf_chk(i8*, i32, i64, i8*, ...)
66 !llvm.module.flags = !{!35}
68 !0 = !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.3 (trunk 168918) (llvm/trunk 168920)", isOptimized: true, emissionKind: 0, file: !19, enums: !2, retainedTypes: !2, subprograms: !20, globals: !2)
71 !4 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "num1", line: 815, scope: !5, file: !14, type: !15)
72 !5 = distinct !DILexicalBlock(line: 815, column: 0, file: !14, scope: !6)
73 !6 = distinct !DILexicalBlock(line: 812, column: 0, file: !14, scope: !7)
74 !7 = distinct !DILexicalBlock(line: 807, column: 0, file: !14, scope: !8)
75 !8 = distinct !DILexicalBlock(line: 440, column: 0, file: !14, scope: !9)
76 !9 = distinct !DILexicalBlock(line: 435, column: 0, file: !14, scope: !10)
77 !10 = distinct !DILexicalBlock(line: 434, column: 0, file: !14, scope: !11)
78 !11 = distinct !DILexicalBlock(line: 250, column: 0, file: !14, scope: !12)
79 !12 = distinct !DILexicalBlock(line: 249, column: 0, file: !14, scope: !13)
80 !13 = distinct !DILexicalBlock(line: 221, column: 0, file: !14, scope: !21)
81 !14 = !DIFile(filename: "MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", directory: "MultiSource/Benchmarks/MiBench/consumer-typeset")
82 !15 = !DICompositeType(tag: DW_TAG_array_type, size: 160, align: 8, baseType: !16, elements: !17)
83 !16 = !DIBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
85 !18 = !DISubrange(count: 20)
86 !19 = !DIFile(filename: "MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", directory: "MultiSource/Benchmarks/MiBench/consumer-typeset")
89 !21 = !DISubprogram(name: "AttachGalley", isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !19, scope: !14, type: !22, function: i32 (%union.rec**)* @AttachGalley)
90 !22 = !DISubroutineType(types: !23)
93 ; Test DebugValue uses visited by RegisterPressureTracker findUseBetween().
96 ; CHECK: DEBUG_VALUE: main:X
99 %"class.__gnu_cxx::hash_map" = type { %"class.__gnu_cxx::hashtable" }
100 %"class.__gnu_cxx::hashtable" = type { i64, i64, i64, i64, i64, i64 }
102 define void @main() uwtable ssp {
104 %X = alloca %"class.__gnu_cxx::hash_map", align 8
105 br i1 undef, label %cond.true, label %cond.end
107 cond.true: ; preds = %entry
110 cond.end: ; preds = %entry
111 call void @llvm.dbg.declare(metadata %"class.__gnu_cxx::hash_map"* %X, metadata !31, metadata !DIExpression()), !dbg !DILocation(scope: !37)
112 %_M_num_elements.i.i.i.i = getelementptr inbounds %"class.__gnu_cxx::hash_map", %"class.__gnu_cxx::hash_map"* %X, i64 0, i32 0, i32 5
114 to label %exit.i unwind label %lpad2.i.i.i.i
116 exit.i: ; preds = %cond.end
119 lpad2.i.i.i.i: ; preds = %cond.end
120 %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
122 br i1 undef, label %lpad.body.i.i, label %if.then.i.i.i.i.i.i.i.i
124 if.then.i.i.i.i.i.i.i.i: ; preds = %lpad2.i.i.i.i
127 lpad.body.i.i: ; preds = %lpad2.i.i.i.i
128 resume { i8*, i32 } %0
131 declare i32 @__gxx_personality_v0(...)
133 declare void @_Znwm()
135 !llvm.dbg.cu = !{!30}
137 !30 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.3 (trunk 169129) (llvm/trunk 169135)", isOptimized: true, emissionKind: 0, file: !34, enums: !2, retainedTypes: !2, subprograms: !36)
138 !31 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "X", line: 29, scope: !37, type: !32)
139 !32 = !DIDerivedType(tag: DW_TAG_typedef, name: "HM", line: 28, file: !34, baseType: null)
140 !33 = !DIFile(filename: "SingleSource/Benchmarks/Shootout-C++/hash.cpp", directory: "SingleSource/Benchmarks/Shootout-C++")
141 !34 = !DIFile(filename: "SingleSource/Benchmarks/Shootout-C++/hash.cpp", directory: "SingleSource/Benchmarks/Shootout-C++")
142 !35 = !{i32 1, !"Debug Info Version", i32 3}
144 !37 = !DISubprogram(name: "main", isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 1, file: !19, scope: !14, type: !22, function: void ()* @main)