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