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150
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1 ; Legacy pass manager
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2 ; RUN: opt < %s -transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning 2>&1 | FileCheck %s
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3 ; RUN: opt < %s -transform-warning -disable-output -pass-remarks-output=%t.yaml
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4 ; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s
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5
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6 ; New pass manager
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7 ; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-missed=transform-warning -pass-remarks-analysis=transform-warning 2>&1 | FileCheck %s
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8 ; RUN: opt < %s -passes=transform-warning -disable-output -pass-remarks-output=%t.yaml
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9 ; RUN: cat %t.yaml | FileCheck -check-prefix=YAML %s
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10
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11
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12 ; CHECK: warning: source.cpp:19:5: loop not distributed: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering
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13
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14 ; YAML: --- !Failure
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15 ; YAML-NEXT: Pass: transform-warning
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16 ; YAML-NEXT: Name: FailedRequestedDistribution
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17 ; YAML-NEXT: DebugLoc: { File: source.cpp, Line: 19, Column: 5 }
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18 ; YAML-NEXT: Function: _Z17test_array_boundsPiS_i
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19 ; YAML-NEXT: Args:
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20 ; YAML-NEXT: - String: 'loop not distributed: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering'
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21 ; YAML-NEXT: ...
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22
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23 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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24
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25 define void @_Z17test_array_boundsPiS_i(i32* nocapture %A, i32* nocapture readonly %B, i32 %Length) !dbg !8 {
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26 entry:
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27 %cmp9 = icmp sgt i32 %Length, 0, !dbg !32
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28 br i1 %cmp9, label %for.body.preheader, label %for.end, !dbg !32
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29
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30 for.body.preheader:
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31 br label %for.body, !dbg !35
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32
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33 for.body:
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34 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
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35 %arrayidx = getelementptr inbounds i32, i32* %B, i64 %indvars.iv, !dbg !35
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36 %0 = load i32, i32* %arrayidx, align 4, !dbg !35, !tbaa !18
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37 %idxprom1 = sext i32 %0 to i64, !dbg !35
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38 %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %idxprom1, !dbg !35
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39 %1 = load i32, i32* %arrayidx2, align 4, !dbg !35, !tbaa !18
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40 %arrayidx4 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv, !dbg !35
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41 store i32 %1, i32* %arrayidx4, align 4, !dbg !35, !tbaa !18
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42 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1, !dbg !32
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43 %lftr.wideiv = trunc i64 %indvars.iv.next to i32, !dbg !32
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44 %exitcond = icmp eq i32 %lftr.wideiv, %Length, !dbg !32
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45 br i1 %exitcond, label %for.end.loopexit, label %for.body, !dbg !32, !llvm.loop !50
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46
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47 for.end.loopexit:
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48 br label %for.end
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49
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50 for.end:
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51 ret void, !dbg !36
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52 }
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53
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54 !llvm.dbg.cu = !{!0}
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55 !llvm.module.flags = !{!9, !10}
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56 !llvm.ident = !{!11}
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57
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58 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0", isOptimized: true, runtimeVersion: 6, emissionKind: LineTablesOnly, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
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59 !1 = !DIFile(filename: "source.cpp", directory: ".")
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60 !2 = !{}
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61 !4 = distinct !DISubprogram(name: "test", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
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62 !5 = !DIFile(filename: "source.cpp", directory: ".")
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63 !6 = !DISubroutineType(types: !2)
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64 !7 = distinct !DISubprogram(name: "test_disabled", line: 10, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 10, file: !1, scope: !5, type: !6, retainedNodes: !2)
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65 !8 = distinct !DISubprogram(name: "test_array_bounds", line: 16, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 16, file: !1, scope: !5, type: !6, retainedNodes: !2)
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66 !9 = !{i32 2, !"Dwarf Version", i32 2}
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67 !10 = !{i32 2, !"Debug Info Version", i32 3}
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68 !11 = !{!"clang version 3.5.0"}
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69 !12 = !DILocation(line: 3, column: 8, scope: !13)
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70 !13 = distinct !DILexicalBlock(line: 3, column: 3, file: !1, scope: !4)
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71 !16 = !DILocation(line: 4, column: 5, scope: !17)
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72 !17 = distinct !DILexicalBlock(line: 3, column: 36, file: !1, scope: !13)
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73 !18 = !{!19, !19, i64 0}
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74 !19 = !{!"int", !20, i64 0}
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75 !20 = !{!"omnipotent char", !21, i64 0}
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76 !21 = !{!"Simple C/C++ TBAA"}
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77 !22 = !DILocation(line: 5, column: 9, scope: !23)
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78 !23 = distinct !DILexicalBlock(line: 5, column: 9, file: !1, scope: !17)
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79 !24 = !DILocation(line: 8, column: 1, scope: !4)
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80 !25 = !DILocation(line: 12, column: 8, scope: !26)
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81 !26 = distinct !DILexicalBlock(line: 12, column: 3, file: !1, scope: !7)
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82 !30 = !DILocation(line: 13, column: 5, scope: !26)
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83 !31 = !DILocation(line: 14, column: 1, scope: !7)
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84 !32 = !DILocation(line: 18, column: 8, scope: !33)
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85 !33 = distinct !DILexicalBlock(line: 18, column: 3, file: !1, scope: !8)
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86 !35 = !DILocation(line: 19, column: 5, scope: !33)
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87 !36 = !DILocation(line: 20, column: 1, scope: !8)
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88 !37 = distinct !DILexicalBlock(line: 24, column: 3, file: !1, scope: !46)
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89 !38 = !DILocation(line: 27, column: 3, scope: !37)
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90 !39 = !DILocation(line: 31, column: 3, scope: !37)
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91 !40 = !DILocation(line: 28, column: 9, scope: !37)
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92 !41 = !DILocation(line: 29, column: 11, scope: !37)
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93 !42 = !DILocation(line: 29, column: 7, scope: !37)
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94 !43 = !DILocation(line: 27, column: 32, scope: !37)
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95 !44 = !DILocation(line: 27, column: 30, scope: !37)
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96 !45 = !DILocation(line: 27, column: 21, scope: !37)
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97 !46 = distinct !DISubprogram(name: "test_multiple_failures", line: 26, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, scopeLine: 26, file: !1, scope: !5, type: !6, retainedNodes: !2)
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98
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99 !50 = !{!50, !{!"llvm.loop.distribute.enable"}}
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