1 ; RUN: llc < %s -mtriple=x86_64-apple-macosx -enable-misched \ 2 ; RUN: -verify-machineinstrs | FileCheck %s 3 ; 4 ; Test MachineScheduler handling of DBG_VALUE. 5 ; rdar://12776937. 6 ; 7 ; CHECK: %if.else581 8 ; CHECK: DEBUG_VALUE: num1 9 ; CHECK: call 10 11 %union.rec = type {} 12 13 @.str15 = external hidden unnamed_addr constant [6 x i8], align 1 14 15 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 16 17 define i32 @AttachGalley(%union.rec** nocapture %suspend_pt) nounwind uwtable ssp { 18 entry: 19 %num14075 = alloca [20 x i8], align 16 20 br label %if.end33 21 22 if.end33: ; preds = %entry 23 %cmp1733 = icmp eq i32 undef, 0 24 br label %if.else581 25 26 if.else581: ; preds = %if.end33 27 %cmp586 = icmp eq i8 undef, -123 28 br i1 %cmp586, label %if.then588, label %if.else594 29 30 if.then588: ; preds = %if.else581 31 br label %for.cond1710.preheader 32 33 if.else594: ; preds = %if.else581 34 unreachable 35 36 for.cond1710.preheader: ; preds = %if.then588 37 br label %for.cond1710 38 39 for.cond1710: ; preds = %for.cond1710, %for.cond1710.preheader 40 br i1 undef, label %for.cond1710, label %if.then3344 41 42 if.then3344: 43 br label %if.then4073 44 45 if.then4073: ; preds = %if.then3344 46 call void @llvm.dbg.declare(metadata !{[20 x i8]* %num14075}, metadata !4) 47 %arraydecay4078 = getelementptr inbounds [20 x i8]* %num14075, i64 0, i64 0 48 %0 = load 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]* @.str15, i64 0, i64 0), double %conv4096) nounwind 54 br i1 %cmp1733, label %if.then4107, label %if.else4114 55 56 if.then4107: ; preds = %if.then4073 57 unreachable 58 59 if.else4114: ; preds = %if.then4073 60 unreachable 61 } 62 63 declare i32 @__sprintf_chk(i8*, i32, i64, i8*, ...) 64 65 !llvm.dbg.cu = !{!0} 66 !llvm.module.flags = !{!35} 67 68 !0 = metadata !{i32 786449, metadata !19, i32 12, metadata !"clang version 3.3 (trunk 168918) (llvm/trunk 168920)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !2, metadata !2, null, metadata !""} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/MiBench/consumer-typeset/MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] [DW_LANG_C99] 69 !1 = metadata !{metadata !2} 70 !2 = metadata !{} 71 !4 = metadata !{i32 786688, metadata !5, metadata !"num1", metadata !14, i32 815, metadata !15, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [num1] [line 815] 72 !5 = metadata !{i32 786443, metadata !14, metadata !6, i32 815, i32 0, i32 177} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 73 !6 = metadata !{i32 786443, metadata !14, metadata !7, i32 812, i32 0, i32 176} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 74 !7 = metadata !{i32 786443, metadata !14, metadata !8, i32 807, i32 0, i32 175} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 75 !8 = metadata !{i32 786443, metadata !14, metadata !9, i32 440, i32 0, i32 94} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 76 !9 = metadata !{i32 786443, metadata !14, metadata !10, i32 435, i32 0, i32 91} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 77 !10 = metadata !{i32 786443, metadata !14, metadata !11, i32 434, i32 0, i32 90} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 78 !11 = metadata !{i32 786443, metadata !14, metadata !12, i32 250, i32 0, i32 24} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 79 !12 = metadata !{i32 786443, metadata !14, metadata !13, i32 249, i32 0, i32 23} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 80 !13 = metadata !{i32 786443, metadata !14, metadata !2, i32 221, i32 0, i32 19} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] 81 !14 = metadata !{i32 786473, metadata !19} ; [ DW_TAG_file_type ] 82 !15 = metadata !{i32 786433, null, null, metadata !"", i32 0, i64 160, i64 8, i32 0, i32 0, metadata !16, metadata !17, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 160, align 8, offset 0] [from char] 83 !16 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char] 84 !17 = metadata !{metadata !18} 85 !18 = metadata !{i32 786465, i64 0, i64 20} ; [ DW_TAG_subrange_type ] [0, 19] 86 !19 = metadata !{metadata !"MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", metadata !"MultiSource/Benchmarks/MiBench/consumer-typeset"} 87 88 ; Test DebugValue uses visited by RegisterPressureTracker findUseBetween(). 89 ; 90 ; CHECK: @main 91 ; CHECK: DEBUG_VALUE: X 92 ; CHECK: call 93 94 %"class.__gnu_cxx::hash_map" = type { %"class.__gnu_cxx::hashtable" } 95 %"class.__gnu_cxx::hashtable" = type { i64, i64, i64, i64, i64, i64 } 96 97 define void @main() uwtable ssp { 98 entry: 99 %X = alloca %"class.__gnu_cxx::hash_map", align 8 100 br i1 undef, label %cond.true, label %cond.end 101 102 cond.true: ; preds = %entry 103 unreachable 104 105 cond.end: ; preds = %entry 106 call void @llvm.dbg.declare(metadata !{%"class.__gnu_cxx::hash_map"* %X}, metadata !31) 107 %_M_num_elements.i.i.i.i = getelementptr inbounds %"class.__gnu_cxx::hash_map"* %X, i64 0, i32 0, i32 5 108 invoke void @_Znwm() 109 to label %exit.i unwind label %lpad2.i.i.i.i 110 111 exit.i: ; preds = %cond.end 112 unreachable 113 114 lpad2.i.i.i.i: ; preds = %cond.end 115 %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) 116 cleanup 117 br i1 undef, label %lpad.body.i.i, label %if.then.i.i.i.i.i.i.i.i 118 119 if.then.i.i.i.i.i.i.i.i: ; preds = %lpad2.i.i.i.i 120 unreachable 121 122 lpad.body.i.i: ; preds = %lpad2.i.i.i.i 123 resume { i8*, i32 } %0 124 } 125 126 declare i32 @__gxx_personality_v0(...) 127 128 declare void @_Znwm() 129 130 !llvm.dbg.cu = !{!30} 131 132 !30 = metadata !{i32 786449, metadata !34, i32 4, metadata !"clang version 3.3 (trunk 169129) (llvm/trunk 169135)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, null, null, null, metadata !""} ; [ DW_TAG_compile_unit ] [SingleSource/Benchmarks/Shootout-C++/hash.cpp] [DW_LANG_C_plus_plus] 133 !31 = metadata !{i32 786688, null, metadata !"X", null, i32 29, metadata !32, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [X] [line 29] 134 !32 = metadata !{i32 786454, metadata !34, null, metadata !"HM", i32 28, i64 0, i64 0, i64 0, i32 0, null} ; [ DW_TAG_typedef ] [HM] [line 28, size 0, align 0, offset 0] [from ] 135 !33 = metadata !{i32 786473, metadata !34} ; [ DW_TAG_file_type ] 136 !34 = metadata !{metadata !"SingleSource/Benchmarks/Shootout-C++/hash.cpp", metadata !"SingleSource/Benchmarks/Shootout-C++"} 137 !35 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 138
