116 lines
6.7 KiB
LLVM
116 lines
6.7 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s
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; Verify that we no longer crash in VSX swap removal when debug values
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; are in the code stream.
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@php_intpow10.powers = external unnamed_addr constant [23 x double], align 8
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; Function Attrs: nounwind
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define double @_php_math_round(double %value, i32 signext %places, i32 signext %mode) #0 !dbg !6 {
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entry:
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br i1 undef, label %if.then, label %if.else, !dbg !32
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if.then: ; preds = %entry
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%conv = sitofp i32 undef to double, !dbg !34
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br i1 undef, label %if.then.i, label %if.end.i, !dbg !36
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if.then.i: ; preds = %if.then
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%call.i = tail call double @pow(double 1.000000e+01, double undef) #3, !dbg !39
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br label %php_intpow10.exit, !dbg !41
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if.end.i: ; preds = %if.then
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%0 = load double, double* undef, align 8, !dbg !42, !tbaa !43
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br label %php_intpow10.exit, !dbg !47
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php_intpow10.exit: ; preds = %if.end.i, %if.then.i
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%retval.0.i = phi double [ %call.i, %if.then.i ], [ %0, %if.end.i ], !dbg !48
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tail call void @llvm.dbg.value(metadata double %retval.0.i, i64 0, metadata !15, metadata !49), !dbg !50
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%div = fdiv double %conv, %retval.0.i, !dbg !51
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br label %if.end.15, !dbg !52
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if.else: ; preds = %entry
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%mul = fmul double %value, undef, !dbg !53
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br label %if.end.15
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if.end.15: ; preds = %if.else, %php_intpow10.exit
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%tmp_value.1 = phi double [ %div, %php_intpow10.exit ], [ %mul, %if.else ]
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ret double %tmp_value.1, !dbg !57
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}
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declare signext i32 @php_intlog10abs(...) #1
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declare signext i32 @php_round_helper(...) #1
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; Function Attrs: nounwind
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declare double @pow(double, double) #0
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
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attributes #0 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #2 = { nounwind readnone }
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attributes #3 = { nounwind }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!29, !30}
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!llvm.ident = !{!31}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (git://github.com/llvm-mirror/clang.git e0848b6353721eb1b278a5bbea257bbf6316251e) (git://github.com/llvm-mirror/llvm.git 8724a428dfd5e78d7865bb01783708e83f9ed128)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, globals: !23)
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!1 = !DIFile(filename: "testcase.i", directory: "/tmp/glibc.build")
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!2 = !{}
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!3 = !{!4}
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!4 = !DIBasicType(name: "double", size: 64, align: 64, encoding: DW_ATE_float)
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!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, variables: !10)
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!7 = !DISubroutineType(types: !8)
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!8 = !{!4, !4, !9, !9}
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!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!10 = !{!11, !12, !13, !14, !15, !16, !17}
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!11 = !DILocalVariable(name: "value", arg: 1, scope: !6, file: !1, line: 15, type: !4)
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!12 = !DILocalVariable(name: "places", arg: 2, scope: !6, file: !1, line: 15, type: !9)
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!13 = !DILocalVariable(name: "mode", arg: 3, scope: !6, file: !1, line: 15, type: !9)
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!14 = !DILocalVariable(name: "f1", scope: !6, file: !1, line: 17, type: !4)
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!15 = !DILocalVariable(name: "f2", scope: !6, file: !1, line: 17, type: !4)
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!16 = !DILocalVariable(name: "tmp_value", scope: !6, file: !1, line: 18, type: !4)
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!17 = !DILocalVariable(name: "precision_places", scope: !6, file: !1, line: 19, type: !9)
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!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, variables: !21)
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!19 = !DISubroutineType(types: !20)
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!20 = !{!4, !9}
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!21 = !{!22}
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!22 = !DILocalVariable(name: "power", arg: 1, scope: !18, file: !1, line: 1, type: !9)
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!23 = !{!24}
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!24 = !DIGlobalVariable(name: "powers", scope: !18, file: !1, line: 3, type: !25, isLocal: true, isDefinition: true, variable: [23 x double]* @php_intpow10.powers)
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!25 = !DICompositeType(tag: DW_TAG_array_type, baseType: !26, size: 1472, align: 64, elements: !27)
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!26 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !4)
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!27 = !{!28}
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!28 = !DISubrange(count: 23)
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!29 = !{i32 2, !"Dwarf Version", i32 4}
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!30 = !{i32 2, !"Debug Info Version", i32 3}
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!31 = !{!"clang version 3.8.0 (git://github.com/llvm-mirror/clang.git e0848b6353721eb1b278a5bbea257bbf6316251e) (git://github.com/llvm-mirror/llvm.git 8724a428dfd5e78d7865bb01783708e83f9ed128)"}
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!32 = !DILocation(line: 21, column: 32, scope: !33)
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!33 = distinct !DILexicalBlock(scope: !6, file: !1, line: 21, column: 6)
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!34 = !DILocation(line: 22, column: 15, scope: !35)
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!35 = distinct !DILexicalBlock(scope: !33, file: !1, line: 21, column: 67)
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!36 = !DILocation(line: 8, column: 16, scope: !37, inlinedAt: !38)
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!37 = distinct !DILexicalBlock(scope: !18, file: !1, line: 8, column: 6)
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!38 = distinct !DILocation(line: 23, column: 8, scope: !35)
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!39 = !DILocation(line: 9, column: 10, scope: !40, inlinedAt: !38)
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!40 = distinct !DILexicalBlock(scope: !37, file: !1, line: 8, column: 31)
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!41 = !DILocation(line: 9, column: 3, scope: !40, inlinedAt: !38)
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!42 = !DILocation(line: 11, column: 9, scope: !18, inlinedAt: !38)
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!43 = !{!44, !44, i64 0}
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!44 = !{!"double", !45, i64 0}
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!45 = !{!"omnipotent char", !46, i64 0}
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!46 = !{!"Simple C/C++ TBAA"}
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!47 = !DILocation(line: 11, column: 2, scope: !18, inlinedAt: !38)
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!48 = !DILocation(line: 23, column: 8, scope: !35)
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!49 = !DIExpression()
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!50 = !DILocation(line: 17, column: 13, scope: !6)
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!51 = !DILocation(line: 24, column: 25, scope: !35)
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!52 = !DILocation(line: 25, column: 2, scope: !35)
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!53 = !DILocation(line: 27, column: 22, scope: !54)
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!54 = distinct !DILexicalBlock(scope: !55, file: !1, line: 26, column: 20)
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!55 = distinct !DILexicalBlock(scope: !56, file: !1, line: 26, column: 7)
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!56 = distinct !DILexicalBlock(scope: !33, file: !1, line: 25, column: 9)
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!57 = !DILocation(line: 32, column: 2, scope: !6)
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