116 lines · plain
1; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s2 3; Verify that we no longer crash in VSX swap removal when debug values4; are in the code stream.5 6@php_intpow10.powers = external unnamed_addr constant [23 x double], align 8, !dbg !247 8; Function Attrs: nounwind9define double @_php_math_round(double %value, i32 signext %places, i32 signext %mode) #0 !dbg !6 {10entry:11 br i1 undef, label %if.then, label %if.else, !dbg !3212 13if.then: ; preds = %entry14 %conv = sitofp i32 undef to double, !dbg !3415 br i1 undef, label %if.then.i, label %if.end.i, !dbg !3616 17if.then.i: ; preds = %if.then18 %call.i = tail call double @pow(double 1.000000e+01, double undef) #3, !dbg !3919 br label %php_intpow10.exit, !dbg !4120 21if.end.i: ; preds = %if.then22 %0 = load double, ptr undef, align 8, !dbg !42, !tbaa !4323 br label %php_intpow10.exit, !dbg !4724 25php_intpow10.exit: ; preds = %if.end.i, %if.then.i26 %retval.0.i = phi double [ %call.i, %if.then.i ], [ %0, %if.end.i ], !dbg !4827 tail call void @llvm.dbg.value(metadata double %retval.0.i, i64 0, metadata !15, metadata !49), !dbg !5028 %div = fdiv double %conv, %retval.0.i, !dbg !5129 br label %if.end.15, !dbg !5230 31if.else: ; preds = %entry32 %mul = fmul double %value, undef, !dbg !5333 br label %if.end.1534 35if.end.15: ; preds = %if.else, %php_intpow10.exit36 %tmp_value.1 = phi double [ %div, %php_intpow10.exit ], [ %mul, %if.else ]37 ret double %tmp_value.1, !dbg !5738}39 40declare signext i32 @php_intlog10abs(...) #141 42declare signext i32 @php_round_helper(...) #143 44; Function Attrs: nounwind45declare double @pow(double, double) #046 47; Function Attrs: nounwind readnone48declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #249 50attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx" "use-soft-float"="false" }51attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx" "use-soft-float"="false" }52attributes #2 = { nounwind readnone }53attributes #3 = { nounwind }54 55!llvm.dbg.cu = !{!0}56!llvm.module.flags = !{!29, !30}57!llvm.ident = !{!31}58 59!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, globals: !23)60!1 = !DIFile(filename: "testcase.i", directory: "/tmp/glibc.build")61!2 = !{}62!3 = !{!4}63!4 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)64!6 = distinct !DISubprogram(name: "_php_math_round", scope: !1, file: !1, line: 15, type: !7, isLocal: false, isDefinition: true, scopeLine: 16, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !10)65!7 = !DISubroutineType(types: !8)66!8 = !{!4, !4, !9, !9}67!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)68!10 = !{!11, !12, !13, !14, !15, !16, !17}69!11 = !DILocalVariable(name: "value", arg: 1, scope: !6, file: !1, line: 15, type: !4)70!12 = !DILocalVariable(name: "places", arg: 2, scope: !6, file: !1, line: 15, type: !9)71!13 = !DILocalVariable(name: "mode", arg: 3, scope: !6, file: !1, line: 15, type: !9)72!14 = !DILocalVariable(name: "f1", scope: !6, file: !1, line: 17, type: !4)73!15 = !DILocalVariable(name: "f2", scope: !6, file: !1, line: 17, type: !4)74!16 = !DILocalVariable(name: "tmp_value", scope: !6, file: !1, line: 18, type: !4)75!17 = !DILocalVariable(name: "precision_places", scope: !6, file: !1, line: 19, type: !9)76!18 = distinct !DISubprogram(name: "php_intpow10", scope: !1, file: !1, line: 1, type: !19, isLocal: true, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !21)77!19 = !DISubroutineType(types: !20)78!20 = !{!4, !9}79!21 = !{!22}80!22 = !DILocalVariable(name: "power", arg: 1, scope: !18, file: !1, line: 1, type: !9)81!23 = !{!24}82!24 = !DIGlobalVariableExpression(var: !DIGlobalVariable(name: "powers", scope: !18, file: !1, line: 3, type: !25, isLocal: true, isDefinition: true), expr: !DIExpression())83!25 = !DICompositeType(tag: DW_TAG_array_type, baseType: !26, size: 1472, align: 64, elements: !27)84!26 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !4)85!27 = !{!28}86!28 = !DISubrange(count: 23)87!29 = !{i32 2, !"Dwarf Version", i32 4}88!30 = !{i32 2, !"Debug Info Version", i32 3}89!31 = !{!"clang version 3.8.0"}90!32 = !DILocation(line: 21, column: 32, scope: !33)91!33 = distinct !DILexicalBlock(scope: !6, file: !1, line: 21, column: 6)92!34 = !DILocation(line: 22, column: 15, scope: !35)93!35 = distinct !DILexicalBlock(scope: !33, file: !1, line: 21, column: 67)94!36 = !DILocation(line: 8, column: 16, scope: !37, inlinedAt: !38)95!37 = distinct !DILexicalBlock(scope: !18, file: !1, line: 8, column: 6)96!38 = distinct !DILocation(line: 23, column: 8, scope: !35)97!39 = !DILocation(line: 9, column: 10, scope: !40, inlinedAt: !38)98!40 = distinct !DILexicalBlock(scope: !37, file: !1, line: 8, column: 31)99!41 = !DILocation(line: 9, column: 3, scope: !40, inlinedAt: !38)100!42 = !DILocation(line: 11, column: 9, scope: !18, inlinedAt: !38)101!43 = !{!44, !44, i64 0}102!44 = !{!"double", !45, i64 0}103!45 = !{!"omnipotent char", !46, i64 0}104!46 = !{!"Simple C/C++ TBAA"}105!47 = !DILocation(line: 11, column: 2, scope: !18, inlinedAt: !38)106!48 = !DILocation(line: 23, column: 8, scope: !35)107!49 = !DIExpression()108!50 = !DILocation(line: 17, column: 13, scope: !6)109!51 = !DILocation(line: 24, column: 25, scope: !35)110!52 = !DILocation(line: 25, column: 2, scope: !35)111!53 = !DILocation(line: 27, column: 22, scope: !54)112!54 = distinct !DILexicalBlock(scope: !55, file: !1, line: 26, column: 20)113!55 = distinct !DILexicalBlock(scope: !56, file: !1, line: 26, column: 7)114!56 = distinct !DILexicalBlock(scope: !33, file: !1, line: 25, column: 9)115!57 = !DILocation(line: 32, column: 2, scope: !6)116